RomeoApps
21 iPhone projects, one person behind them.
Roméo Gambino’s independent iPhone apps at romeoapps.app: memory, mental maths, habits, languages and fitness.
Play dual n-back in your browser
All applications21
Memory & attention
Dual N-Back
A square lights up on a 3×3 grid while a letter is spoken. Tap Position, Audio, both or neither, depending on what matches the item from N turns earlier.
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Quit vaping
PuffOff
Quit vaping one day at a time. PuffOff counts your vape-free days and the money you keep, and the moment a craving hits, it gives you something to do: guided breathing, grounding, your own reasons.
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Stop nail biting
NailSafe
Track nail-biting habits with a personal journal, progress photos and optional Desk Mode reminders. Record the situations you notice and review your entries over time.
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AI photo prompts
LarpGPT
LarpGPT is an iPhone library of 560 editable photo prompts. Choose a scene, adjust the details and copy the English prompt into the image generator you already use. Image creation takes place in that separate service, under its terms and prices.
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Offline survival guide
Surv
A survival manual that works with no signal: first aid, water, shelter, emergency scenarios and field tools, all on your iPhone. Prepare your kit today, and find the right step fast when the power or the network goes down.
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Voice & pitch
VocalMaxx
See what your voice really does. An eight-second sample gives your pitch in hertz, your stability and your range; guided drills with audio examples then train your breath, resonance and diction.
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Mental math
Numvolt
Get your mental math back in shape in short sessions, from times tables to fractions, percentages and square roots. Every mistake comes with the method, and you can race the clock or a friend on the same iPhone.
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Tinnitus sound therapy
Tacet
Tinnitus is loudest when the room goes quiet. Tacet helps you estimate the pitch you hear by ear, builds a sound around it to cover it by day, and plays you to sleep with a timer that fades out instead of cutting off.
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Menopause fitness for women over 50
Vitalia
Strength training made for women over 50 and through menopause. Vitalia builds your sessions from your goals and the places that hurt: no equipment, no account, just a chair and big, easy-to-read text.
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Face-to-face translation
DuoTalk
Talk with someone who speaks another language, without passing one phone back and forth. DuoTalk keeps both languages on screen at once, each phrase next to its translation. Designed for iPhone and iPad.
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Message studio
Clutch
Prepare your messages, practise with fictional conversations and see anonymous Chat Wrapped counts. Adults can choose AI help to rephrase a draft, and you always send every message yourself.
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Kids routine & rewards
Bravi
Mornings and bedtimes without the nagging. Bravi turns your child’s routine into a path of stars: one picture step at a time, read aloud, with a gentle visual timer and rewards you choose.
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Mind training
MindBuilding
Train your mind like an athlete, and measure it honestly. MindBuilding gathers 40 mind workouts in one app — RRT, N-back, CCT, UFOV, 3D MOT, Stroop and more — with a plan built for today and check-ups on tasks you never train.
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Chess & tactics
Chess Puzzles
Find the best moves in chess positions, follow your rating and explore a puzzle adventure. Train offline on iPhone with daily puzzles, timed sprints and practice by theme.
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Speaking & communication
Parlunea
Take a real situation, give your answer, review it, then try again and compare your own attempts. Practice on iPhone with 30 exercises, two guided paths and four mentors; your sessions stay on your device.
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Personal sky & reflection
Liorbe
Explore your birth chart, lunar cycles and a daily reading, then turn your reflections into personal journal entries.
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Observations & daily actions
Aubelio
Bring together available Apple Health observations, manual entries and confirmed CSV imports, then choose a daily action and track what you actually completed.
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Habits & workout journal
Winter Arc 2026
Plan a 90-day challenge, find your daily habits and log your gym sessions.
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Goal & life planner
Erylio
Link what you do today to what matters in your life: five horizons, from the day to your whole life, held together by one red thread. No account: your goals stay on your iPhone.
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Memory book
Mots de poche
Keep what they say, their photos, videos and voice together in one moment, and see it become a page right away. Leaf through the book, then keep it as a 20 × 20 cm PDF and a complete archive that opens without the app.
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In developmentWalking & illustrated journey
Step Atlas
An iPhone step counter with a personal goal and seven landscapes to discover as you walk. In development.
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Guides
Dual N-Back
How to play dual n-back: a clear first session
Understand position matches, sound matches and the meaning of N before your first dual n-back session.
PuffOff
How to build a quit-vaping plan you will actually use
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.
NailSafe
How to track nail biting without chasing a streak
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.
LarpGPT
How to structure an AI photo prompt from scratch
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.
Surv
Prepare your phone to be useful when the network is not there
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.
VocalMaxx
How to measure and compare your voice pitch recordings
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.