https://romeoapps.app/en/guides/Practical guides for the iPhone apps by Roméo Gambino, in English and French.enMon, 07 Sep 2026 08:00:00 GMThttps://romeoapps.app/en/dual-n-back/how-to-play-dual-n-back/https://romeoapps.app/en/dual-n-back/how-to-play-dual-n-back/Understand position matches, sound matches and the meaning of N before your first dual n-back session.Sat, 05 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/fr/dual-n-back/how-to-play-dual-n-back/https://romeoapps.app/fr/dual-n-back/how-to-play-dual-n-back/Comprends les correspondances de position et de son, ainsi que le sens de N, avant ta première séance.Sat, 05 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/en/dual-n-back/reaction-time-and-stroop/https://romeoapps.app/en/dual-n-back/reaction-time-and-stroop/How a reaction-time task differs from a Stroop task, what each one loads, why your scores swing so much, and how to compare results without fooling yourself.Sat, 05 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/fr/dual-n-back/reaction-time-and-stroop/https://romeoapps.app/fr/dual-n-back/reaction-time-and-stroop/En quoi une tâche de temps de réaction diffère d’une tâche de Stroop, ce que chacune sollicite, pourquoi les scores varient autant, et comment comparer sans se tromper.Sat, 05 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/en/puffoff/quit-vaping-plan/https://romeoapps.app/en/puffoff/quit-vaping-plan/What belongs in a written quit plan, why if-then plans outperform intentions, how to choose a date, prepare your hardest situations and decide in advance what happens after a slip.Sat, 05 Sep 2026 08:00:00 GMTPuffOffhttps://romeoapps.app/fr/puffoff/quit-vaping-plan/https://romeoapps.app/fr/puffoff/quit-vaping-plan/Ce qu’un plan écrit doit contenir, pourquoi les plans « si-alors » battent les intentions, comment choisir une date, préparer tes situations difficiles et décider à l’avance de l’après-écart.Sat, 05 Sep 2026 08:00:00 GMTPuffOffhttps://romeoapps.app/en/puffoff/vaping-craving-journal/https://romeoapps.app/en/puffoff/vaping-craving-journal/Why recording cravings changes what you can do about them, the five fields worth keeping, when to write them down, and how to turn a week of notes into a plan.Sat, 05 Sep 2026 08:00:00 GMTPuffOffhttps://romeoapps.app/fr/puffoff/vaping-craving-journal/https://romeoapps.app/fr/puffoff/vaping-craving-journal/Pourquoi noter ses envies change ce qu’on peut en faire, les cinq champs à conserver, quand les écrire, et comment transformer une semaine de notes en plan.Sat, 05 Sep 2026 08:00:00 GMTPuffOffhttps://romeoapps.app/en/nailsafe/nail-biting-tracker/https://romeoapps.app/en/nailsafe/nail-biting-tracker/What to record and why, how a streak counter can work against you, using desk reminders deliberately, and how to read a week of entries into a plan.Sat, 05 Sep 2026 08:00:00 GMTNailSafehttps://romeoapps.app/fr/nailsafe/nail-biting-tracker/https://romeoapps.app/fr/nailsafe/nail-biting-tracker/Quoi noter et pourquoi, en quoi un compteur de série peut se retourner contre toi, comment utiliser les rappels au bureau, et comment relire une semaine d’entrées.Sat, 05 Sep 2026 08:00:00 GMTNailSafehttps://romeoapps.app/en/nailsafe/nail-progress-photos/https://romeoapps.app/en/nailsafe/nail-progress-photos/Why photographs beat memory for a slow-changing habit, how fast nails really grow, the setup that makes two pictures comparable, and why no date should be promised.Sat, 05 Sep 2026 08:00:00 GMTNailSafehttps://romeoapps.app/fr/nailsafe/nail-progress-photos/https://romeoapps.app/fr/nailsafe/nail-progress-photos/Pourquoi la photo bat la mémoire pour une évolution lente, à quelle vitesse les ongles poussent réellement, le réglage qui rend deux images comparables, et pourquoi ne promettre aucune date.Sat, 05 Sep 2026 08:00:00 GMTNailSafehttps://romeoapps.app/en/larpgpt/write-ai-photo-prompts/https://romeoapps.app/en/larpgpt/write-ai-photo-prompts/A repeatable order for writing image prompts, what to put in each part, the common mistakes that flatten a result, and how to iterate so that each attempt teaches you something.Sat, 05 Sep 2026 08:00:00 GMTLarpGPThttps://romeoapps.app/fr/larpgpt/write-ai-photo-prompts/https://romeoapps.app/fr/larpgpt/write-ai-photo-prompts/Un ordre reproductible pour écrire des prompts d'image, quoi mettre dans chaque partie, les erreurs courantes qui aplatissent un résultat, et comment itérer pour que chaque essai t'apprenne quelque chose.Sat, 05 Sep 2026 08:00:00 GMTLarpGPThttps://romeoapps.app/en/larpgpt/photo-prompt-examples/https://romeoapps.app/en/larpgpt/photo-prompt-examples/Complete prompts for an architectural interior, a city moment, an object, a landscape, a food shot and a workspace, each broken down sentence by sentence so you can adapt them.Sat, 05 Sep 2026 08:00:00 GMTLarpGPThttps://romeoapps.app/fr/larpgpt/photo-prompt-examples/https://romeoapps.app/fr/larpgpt/photo-prompt-examples/Des prompts complets pour un intérieur d'architecture, un moment de rue, un objet, un paysage, une assiette et un poste de travail, chacun décomposé phrase par phrase pour être adapté.Sat, 05 Sep 2026 08:00:00 GMTLarpGPThttps://romeoapps.app/en/surv/offline-emergency-preparation/https://romeoapps.app/en/surv/offline-emergency-preparation/What survives a network outage, why text beats calls when everyone is dialling, how to keep documents readable offline, and how to make a phone last when there is nothing to charge it with.Sat, 05 Sep 2026 08:00:00 GMTSurvhttps://romeoapps.app/fr/surv/offline-emergency-preparation/https://romeoapps.app/fr/surv/offline-emergency-preparation/Ce qui survit à une panne de réseau, pourquoi le SMS passe mieux que l'appel quand tout le monde compose, comment garder ses documents lisibles hors ligne, et comment faire durer un téléphone sans rien pour le recharger.Sat, 05 Sep 2026 08:00:00 GMTSurvhttps://romeoapps.app/en/surv/emergency-kit-inventory/https://romeoapps.app/en/surv/emergency-kit-inventory/Why kits fail at maintenance rather than at assembly, how to build a list by walking through the box, what to record for each item, and how to run an annual review that takes under an hour.Sat, 05 Sep 2026 08:00:00 GMTSurvhttps://romeoapps.app/fr/surv/emergency-kit-inventory/https://romeoapps.app/fr/surv/emergency-kit-inventory/Pourquoi les kits échouent à l'entretien et non au montage, comment construire la liste en parcourant la boîte, quoi noter pour chaque article, et comment mener une revue annuelle en moins d'une heure.Sat, 05 Sep 2026 08:00:00 GMTSurvhttps://romeoapps.app/en/vocalmaxx/measure-voice-pitch/https://romeoapps.app/en/vocalmaxx/measure-voice-pitch/What hertz actually describes, why a single reading means little, how to keep two recordings comparable, and how to read a range without chasing a target number.Sat, 05 Sep 2026 08:00:00 GMTVocalMaxxhttps://romeoapps.app/fr/vocalmaxx/measure-voice-pitch/https://romeoapps.app/fr/vocalmaxx/measure-voice-pitch/Ce que décrit vraiment le hertz, pourquoi une mesure isolée dit peu, comment rendre deux enregistrements comparables, et comment lire une étendue sans courir après un chiffre.Sat, 05 Sep 2026 08:00:00 GMTVocalMaxxhttps://romeoapps.app/en/vocalmaxx/comfortable-voice-practice/https://romeoapps.app/en/vocalmaxx/comfortable-voice-practice/How to organise vocal practice so it stays short, comparable and safe: choosing one goal, listening before repeating, keeping a record you will actually maintain, and knowing exactly when to stop.Sat, 05 Sep 2026 08:00:00 GMTVocalMaxxhttps://romeoapps.app/fr/vocalmaxx/comfortable-voice-practice/https://romeoapps.app/fr/vocalmaxx/comfortable-voice-practice/Organiser sa pratique vocale pour qu'elle reste courte, comparable et sûre : choisir un seul objectif, écouter avant de répéter, tenir un relevé qu'on maintiendra vraiment, et savoir précisément quand s'arrêter.Sat, 05 Sep 2026 08:00:00 GMTVocalMaxxhttps://romeoapps.app/en/numvolt/mental-math-methods/https://romeoapps.app/en/numvolt/mental-math-methods/Retrieval versus computation, where working memory runs out, why carrying is the expensive part, why anxiety costs accuracy, and what all of that means for how you practise.Sun, 06 Sep 2026 08:00:00 GMTNumvolthttps://romeoapps.app/fr/numvolt/mental-math-methods/https://romeoapps.app/fr/numvolt/mental-math-methods/Récupération et calcul, où la mémoire de travail sature, pourquoi la retenue coûte cher, pourquoi l’anxiété fait perdre en précision, et ce que cela change à ta façon de pratiquer.Sun, 06 Sep 2026 08:00:00 GMTNumvolthttps://romeoapps.app/en/numvolt/daily-mental-math-practice/https://romeoapps.app/en/numvolt/daily-mental-math-practice/How long a session should be, why spacing and mixed problems beat long blocks, why being tested beats reviewing, and how to measure progress without letting the timer run the session.Sun, 06 Sep 2026 08:00:00 GMTNumvolthttps://romeoapps.app/fr/numvolt/daily-mental-math-practice/https://romeoapps.app/fr/numvolt/daily-mental-math-practice/Quelle durée pour une séance, pourquoi l’espacement et le mélange battent les longs blocs, pourquoi être interrogé bat relire, et comment mesurer sans laisser le chrono diriger.Sun, 06 Sep 2026 08:00:00 GMTNumvolthttps://romeoapps.app/en/dual-n-back/dual-n-back-training-schedule/https://romeoapps.app/en/dual-n-back/dual-n-back-training-schedule/Session lengths and frequencies used in dual n-back research, what the evidence shows about transfer, and how to set realistic expectations.Sun, 06 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/fr/dual-n-back/dual-n-back-training-schedule/https://romeoapps.app/fr/dual-n-back/dual-n-back-training-schedule/Durées et fréquences de séance utilisées dans la recherche sur le dual n-back, ce que les preuves montrent sur le transfert, et des attentes réalistes.Sun, 06 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/en/dual-n-back/what-is-working-memory/https://romeoapps.app/en/dual-n-back/what-is-working-memory/Where the idea of working memory comes from, how researchers measure it, why its capacity is limited, and what an n-back task actually asks of it.Sun, 06 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/fr/dual-n-back/what-is-working-memory/https://romeoapps.app/fr/dual-n-back/what-is-working-memory/D’où vient la notion de mémoire de travail, comment les chercheurs la mesurent, pourquoi sa capacité est limitée et ce qu’une tâche n-back lui demande vraiment.Sun, 06 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/en/nailsafe/habit-reversal-training/https://romeoapps.app/en/nailsafe/habit-reversal-training/The four components of habit reversal training, why awareness comes first, what makes a competing response work, how the method was simplified over time, and what the evidence supports.Sun, 06 Sep 2026 08:00:00 GMTNailSafehttps://romeoapps.app/fr/nailsafe/habit-reversal-training/https://romeoapps.app/fr/nailsafe/habit-reversal-training/Les quatre composants de l’inversion d’habitude, pourquoi la conscience passe en premier, ce qui rend une réponse concurrente efficace, comment la méthode a été simplifiée et ce que les données soutiennent.Sun, 06 Sep 2026 08:00:00 GMTNailSafehttps://romeoapps.app/en/puffoff/handle-vape-cravings/https://romeoapps.app/en/puffoff/handle-vape-cravings/What a craving is, why it passes on its own, the responses public health services recommend, how to prepare for your own triggers, and what to do after a slip.Sun, 06 Sep 2026 08:00:00 GMTPuffOffhttps://romeoapps.app/fr/puffoff/handle-vape-cravings/https://romeoapps.app/fr/puffoff/handle-vape-cravings/Ce qu’est une envie, pourquoi elle passe d’elle-même, les réponses recommandées par les services de santé publique, comment préparer tes propres déclencheurs, et quoi faire après un écart.Sun, 06 Sep 2026 08:00:00 GMTPuffOffhttps://romeoapps.app/en/surv/72-hour-emergency-kit/https://romeoapps.app/en/surv/72-hour-emergency-kit/What the United States government actually recommends storing, how much water and food, how to treat suspicious water, what to do when the power goes out, and how to keep the kit current.Sun, 06 Sep 2026 08:00:00 GMTSurvhttps://romeoapps.app/fr/surv/72-hour-emergency-kit/https://romeoapps.app/fr/surv/72-hour-emergency-kit/Ce que recommande réellement le gouvernement américain, quelles quantités d'eau et de nourriture, comment traiter une eau douteuse, que faire lors d'une coupure de courant, et comment maintenir le kit à jour.Sun, 06 Sep 2026 08:00:00 GMTSurvhttps://romeoapps.app/en/vocalmaxx/voice-warm-up-basics/https://romeoapps.app/en/vocalmaxx/voice-warm-up-basics/Why gradual preparation matters before speaking or singing, the everyday habits that protect a voice, the signs that mean stop, and when hoarseness becomes a reason to see a doctor.Sun, 06 Sep 2026 08:00:00 GMTVocalMaxxhttps://romeoapps.app/fr/vocalmaxx/voice-warm-up-basics/https://romeoapps.app/fr/vocalmaxx/voice-warm-up-basics/Pourquoi une préparation progressive compte avant de parler ou de chanter, les habitudes quotidiennes qui protègent la voix, les signes qui imposent l'arrêt, et quand l'enrouement devient une raison de consulter.Sun, 06 Sep 2026 08:00:00 GMTVocalMaxxhttps://romeoapps.app/en/larpgpt/anatomy-of-a-photo-prompt/https://romeoapps.app/en/larpgpt/anatomy-of-a-photo-prompt/What each part of a prompt does inside an image generator, why one sentence per decision works better than a wall of adjectives, and how to adapt a prompt without breaking the thing that made it work.Sun, 06 Sep 2026 08:00:00 GMTLarpGPThttps://romeoapps.app/fr/larpgpt/anatomy-of-a-photo-prompt/https://romeoapps.app/fr/larpgpt/anatomy-of-a-photo-prompt/Ce que fait chaque partie d'un prompt dans un générateur d'images, pourquoi une phrase par décision vaut mieux qu'un mur d'adjectifs, et comment adapter un prompt sans casser ce qui le faisait marcher.Sun, 06 Sep 2026 08:00:00 GMTLarpGPThttps://romeoapps.app/en/dual-n-back/does-dual-n-back-work/https://romeoapps.app/en/dual-n-back/does-dual-n-back-work/An honest walk through the research on dual n-back: what improves, what does not, why the meta-analyses disagree, and how to train without fooling yourself.Mon, 07 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/fr/dual-n-back/does-dual-n-back-work/https://romeoapps.app/fr/dual-n-back/does-dual-n-back-work/Un tour d’horizon honnête de la recherche sur le dual n-back : ce qui progresse, ce qui ne progresse pas, pourquoi les méta-analyses se contredisent et comment s’entraîner sans se raconter d’histoires.Mon, 07 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/en/dual-n-back/n-back-levels-explained/https://romeoapps.app/en/dual-n-back/n-back-levels-explained/What the N in n-back counts, how each level changes the task, why dual is harder than single at the same N, and how to decide when to move up.Mon, 07 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/fr/dual-n-back/n-back-levels-explained/https://romeoapps.app/fr/dual-n-back/n-back-levels-explained/Ce que compte le N, comment chaque niveau change la tâche, pourquoi le dual est plus dur que le simple à N égal, et comment décider de monter.Mon, 07 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/en/dual-n-back/dual-n-back-mistakes/https://romeoapps.app/en/dual-n-back/dual-n-back-mistakes/The habits that make dual n-back scores look better than they are, from guessing and level-chasing to training tired, and what to do instead.Mon, 07 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/fr/dual-n-back/dual-n-back-mistakes/https://romeoapps.app/fr/dual-n-back/dual-n-back-mistakes/Les habitudes qui font paraître les scores meilleurs qu’ils ne sont, de la devinette à la course au niveau en passant par l’entraînement fatigué, et quoi faire à la place.Mon, 07 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/en/dual-n-back/dual-n-back-scoring/https://romeoapps.app/en/dual-n-back/dual-n-back-scoring/Why a single percentage hides most of what happened in a session, how the four possible outcomes work, and which numbers are worth writing down.Mon, 07 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/fr/dual-n-back/dual-n-back-scoring/https://romeoapps.app/fr/dual-n-back/dual-n-back-scoring/Pourquoi un pourcentage unique cache l’essentiel d’une séance, comment fonctionnent les quatre issues possibles, et quels chiffres méritent d’être notés.Mon, 07 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/en/dual-n-back/brain-training-exercises-compared/https://romeoapps.app/en/dual-n-back/brain-training-exercises-compared/Dual n-back, digit span, complex span, Stroop, reaction time and commercial brain-training suites, what each demands, and what the evidence supports for each.Mon, 07 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/fr/dual-n-back/brain-training-exercises-compared/https://romeoapps.app/fr/dual-n-back/brain-training-exercises-compared/Dual n-back, empan de chiffres, empan complexe, Stroop, temps de réaction et suites commerciales : ce que chacun exige et ce que les données soutiennent.Mon, 07 Sep 2026 08:00:00 GMTDual N-Backhttps://romeoapps.app/en/puffoff/nicotine-withdrawal-timeline/https://romeoapps.app/en/puffoff/nicotine-withdrawal-timeline/A plain description of nicotine withdrawal after stopping vaping: why it happens, the usual shape of the first days and weeks, symptoms people do not expect, and when to ask for help.Mon, 07 Sep 2026 08:00:00 GMTPuffOffhttps://romeoapps.app/fr/puffoff/nicotine-withdrawal-timeline/https://romeoapps.app/fr/puffoff/nicotine-withdrawal-timeline/Une description simple du sevrage après l’arrêt de la vape : pourquoi il survient, la forme habituelle des premiers jours et des premières semaines, les symptômes inattendus, et quand demander de l’aide.Mon, 07 Sep 2026 08:00:00 GMTPuffOffhttps://romeoapps.app/en/puffoff/ways-to-quit-vaping-compared/https://romeoapps.app/en/puffoff/ways-to-quit-vaping-compared/Cold turkey, tapering, nicotine replacement, medication, behavioural support and self-monitoring: what each approach asks of you, and how to choose a first attempt.Mon, 07 Sep 2026 08:00:00 GMTPuffOffhttps://romeoapps.app/fr/puffoff/ways-to-quit-vaping-compared/https://romeoapps.app/fr/puffoff/ways-to-quit-vaping-compared/Arrêt net, réduction progressive, substituts nicotiniques, médicaments, accompagnement comportemental et auto-observation : ce que chaque approche demande, et comment choisir une première tentative.Mon, 07 Sep 2026 08:00:00 GMTPuffOffhttps://romeoapps.app/en/nailsafe/why-people-bite-their-nails/https://romeoapps.app/en/nailsafe/why-people-bite-their-nails/Nail biting as a body-focused repetitive behaviour: what triggers it, why it feels useful, why it is so hard to notice, its physical consequences, and when it is worth seeing a professional.Mon, 07 Sep 2026 08:00:00 GMTNailSafehttps://romeoapps.app/fr/nailsafe/why-people-bite-their-nails/https://romeoapps.app/fr/nailsafe/why-people-bite-their-nails/L’onychophagie comme comportement répétitif centré sur le corps : ses déclencheurs, pourquoi elle semble utile, pourquoi elle passe inaperçue, ses conséquences physiques et quand consulter.Mon, 07 Sep 2026 08:00:00 GMTNailSafehttps://romeoapps.app/en/nailsafe/stop-biting-nails-methods/https://romeoapps.app/en/nailsafe/stop-biting-nails-methods/A step-by-step account of habit reversal training for nail biting, what a competing response is, what to change in your environment, and what to do after a slip.Mon, 07 Sep 2026 08:00:00 GMTNailSafehttps://romeoapps.app/fr/nailsafe/stop-biting-nails-methods/https://romeoapps.app/fr/nailsafe/stop-biting-nails-methods/L’inversion d’habitude appliquée pas à pas au rongement d’ongles : ce qu’est une réponse concurrente, quoi changer dans l’environnement, et quoi faire après un écart.Mon, 07 Sep 2026 08:00:00 GMTNailSafehttps://romeoapps.app/en/numvolt/mental-math-techniques/https://romeoapps.app/en/numvolt/mental-math-techniques/Left-to-right calculation, compensation, doubling and halving, shortcuts for 5, 9, 11 and 25, squares, estimation and division by chunking, with a practice method that actually sticks.Mon, 07 Sep 2026 08:00:00 GMTNumvolthttps://romeoapps.app/fr/numvolt/mental-math-techniques/https://romeoapps.app/fr/numvolt/mental-math-techniques/Calculer de gauche à droite, compenser, doubler et diviser par deux, les raccourcis pour 5, 9, 11 et 25, les carrés, l’estimation et la division par paquets, avec une méthode de pratique qui tient.Mon, 07 Sep 2026 08:00:00 GMTNumvolt