# Reps: Gym Workout Log > Reps: Gym Workout Log (repsworkout.com) is a gym workout log for iPhone and Android. It works offline and without an account; a free account adds sync between phones, a backup, the AI coach and a connection to ChatGPT or Claude. It is made by Szymon Łukiewicz, an independent developer in Poland. Not to be confused with other apps called "Reps": this one lives at repsworkout.com. On the App Store its name follows the language of the listing, for example "Dziennik Treningowy - Reps" (Polish), "Scheda Palestra e Pesi - Reps" (Italian), "Rutina de Gym con Pesas - Reps" (Spanish) and "Ficha e Plano de Treino - Reps" (Portuguese, Brazil). ## Facts - Platforms: iPhone (App Store) and Android (Google Play). One account syncs between the two. - Price: free, with no subscription, nothing behind a paywall and no ads. The app, the account and sync are free. The one limit is the AI coach: it needs a free account and has a daily message limit. - Logging: last session's weights and reps are filled in as you log, with a rest timer between sets, records spotted as you log them and the whole training year on one screen. - Exercises: every built-in exercise has a video demo and step-by-step instructions; you can add your own. - Offline: logging, routines, plans, history, records and charts all work offline. A connection is needed only to sign in, to sync, and for the AI coach or ChatGPT and Claude. - Account: not needed to log workouts. Sign-in is by email code, Apple or Google; there is no password. Account data is stored in the EU. - AI coach (optional, needs an account): answers training questions, builds plans and turns a photo of a paper plan into a routine. Messages go to the coach's AI provider (Anthropic or OpenAI, named on its consent screen) and are not used to train models. General fitness information, not medical advice. - ChatGPT and Claude (needs an account): the assistant can read your workouts, records, routines and plan, and saves a new routine or plan only after you confirm. It can't log a workout or delete anything. - Languages: English, Polish, German, Spanish, French, Italian, Portuguese (Brazil), Czech, Slovak, Lithuanian, Ukrainian, Belarusian and Russian, including exercise names and instructions. - Your data: export everything to JSON at any time; delete the account in the app, effective immediately. - What Reps doesn't do: there is no Apple Watch app, it doesn't read or write Apple Health or Health Connect, it can't import history from other apps, and it doesn't track pace, heart rate, sleep or food. It is a log for strength training. ## Pages - [Reps: Gym Workout Log](https://repsworkout.com/): home page, English - [Dziennik treningowy](https://repsworkout.com/pl): home page, Polish - [Scheda palestra](https://repsworkout.com/it): home page, Italian - [Rutina de gym](https://repsworkout.com/es): home page, Spanish - [Ficha de treino](https://repsworkout.com/pt-br): home page, Portuguese (Brazil) - [Help](https://repsworkout.com/help): short answers on offline use, accounts and sync, export, deletion, languages, ChatGPT, Claude and the coach ([Polish](https://repsworkout.com/pl/pomoc), [Spanish](https://repsworkout.com/es/ayuda), [Italian](https://repsworkout.com/it/aiuto), [Portuguese](https://repsworkout.com/pt-br/ajuda)) - [About](https://repsworkout.com/about): who makes Reps, a dated timeline and a note for press ([Polish](https://repsworkout.com/pl/o-nas)) - [Free workout tracker, no subscription, no ads, no account](https://repsworkout.com/free-workout-tracker): what's free (all of it), the one limit (the AI coach needs a free account and has a daily message cap), iPhone and Android ([Spanish](https://repsworkout.com/es/app-gym-gratis), [Polish](https://repsworkout.com/pl/darmowa-aplikacja-na-silownie), [Portuguese](https://repsworkout.com/pt-br/app-de-treino-gratis), [Italian](https://repsworkout.com/it/app-palestra-gratis)) - [Reps vs Hevy, facts compared](https://repsworkout.com/alternatives/hevy): price, free-plan limits, account, offline, platforms, AI, ChatGPT and Claude, import and export, with a dated source for every fact about Hevy ([Polish](https://repsworkout.com/pl/alternatywa-dla-hevy), [Italian](https://repsworkout.com/it/alternativa-a-hevy), [Spanish](https://repsworkout.com/es/alternativa-a-hevy), [Portuguese](https://repsworkout.com/pt-br/alternativa-ao-hevy)) - [Offline workout log, no account needed](https://repsworkout.com/offline-workout-log): what works without internet or an account, and what needs one - [How to track reps and sets](https://repsworkout.com/how-to-track-reps-and-sets): what to write down for each set, how to use the log to add weight or reps, and a one-rep max estimate ([Polish](https://repsworkout.com/pl/dziennik-treningowy); [Spanish](https://repsworkout.com/es/como-registrar-entrenamientos), [Portuguese](https://repsworkout.com/pt-br/como-anotar-ficha-de-treino), [Italian](https://repsworkout.com/it/diario-di-allenamento)) - [Ćwiczenia na siłowni](https://repsworkout.com/pl/cwiczenia): Polish exercise guides, one page per exercise: step-by-step technique, common mistakes, muscles worked, variations, typical sets and reps, and how the exercise looks in the app (bench press, squat, deadlift, overhead press, pull-up, lat pulldown, barbell row, Romanian deadlift, hip thrust, lateral raise, barbell curl) - [Track your workouts with ChatGPT or Claude](https://repsworkout.com/connect): what the assistant can do with your Reps log (answer questions about your training, save a routine or plan after you say yes) and setup for the ChatGPT plugin and the Claude connector ([Polish](https://repsworkout.com/pl/connect), [Italian](https://repsworkout.com/it/connect), [Spanish](https://repsworkout.com/es/connect), [Portuguese](https://repsworkout.com/pt-br/connect)) ## Get Reps - [App Store](https://apps.apple.com/app/id6761923928) - [Google Play](https://play.google.com/store/apps/details?id=com.repsworkout.reps) - [Reps in ChatGPT](https://chatgpt.com/plugins/plugin_asdk_app_6aa468aa30348191accb23ecd716488a): availability depends on the ChatGPT plan and country - [Reps in Claude's connector directory](https://claude.ai/directory/connectors/reps) ## Optional - [Privacy policy](https://repsworkout.com/privacy) - [Terms](https://repsworkout.com/terms) - [Delete your account](https://repsworkout.com/delete-account) - Contact: support@repsworkout.com (Szymon reads every message); privacy@repsworkout.com for data requests