LiftLog

<p align="center"> <img src="./assets/play_store_feature_graphic.png" alt="LiftLog Play Store Graphic"><br/> <img width="250" src="./assets/AppScreens-LiftLog-1719652395579 2/android/Android Phones - 169/01.png" alt="App Screenshot 1"> <img width="250" src="./assets/AppScreens-LiftLog-1719652395579 2/android/Android Phones - 169/02.png" alt="App Screenshot 2"> <img width="250" src="./assets/AppScreens-LiftLog-1719652395579 2/android/Android Phones - 169/03.png" alt="App Screenshot 3"> </p> <p align="center"> <a href='https://play.google.com/store/apps/details?id=com.limajuice.liftlog&pcampaignid=pcampaignidMKT-Other-global-all-co-prtnr-py-PartBadge-Mar2515-1'><img alt='Get it on Google Play' style="height: 50px;" src='./assets/google-play-badge.png'/></a> <a href="https://apps.apple.com/au/app/liftlog/id6467372581?itsct=apps_box_badge&amp;itscg=30200"><img src="https://tools.applemediaservices.com/api/badges/download-on-the-app-store/black/en-us?size=250x83&amp;releaseDate=1696550400" alt="Download on the App Store" style="border-radius: 13px; width: 250px; height: 50px"></a> <a href='https://app.liftlog.online'><img alt='Try demo in your browser' style="height: 50px;" src='./assets/web-badge.png'/></a> </p>

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🚀 Overview

LiftLog is an intuitive, cross-platform gym weight tracking app built with React Native and Expo. It features Material Design 3, AI-powered workout planning, and secure, end-to-end encrypted social feeds. Available on Android, iOS, and the web.

Key Features

• 🗿 Intuitive UI which lets you log your progression, without getting in your way
• Entirely device local workouts, no waiting for sign in or downloads
• 📱 Runs on Android, iOS, and web
• 🔒 End-to-end encrypted social feeds (opt-in, privacy-first)
• 🎨 Material Design 3 via React Native Paper
• 🌐 Internationalization with Tolgee/Weblate (10+ languages)
• 🏋️‍♂️ Publish workouts, follow other users, and control your feed privacy
• 🧠 AI planner tailors gym plans to your goals and body
• ⚡ Fast, modern UI with Expo Router and Redux Toolkit

📍 View the Roadmap to see what's planned!

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🌍 Translations

LiftLog uses Weblate for internationalization and translation management. Anyone can create an account and start translating!

Want to help translate? Create an account on Weblate!

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⚡ Quickstart

Prerequisites

1. Node.js (v18+): Download here
2. Expo CLI: npm install -g expo-cli (Guide)
3. Android Studio (for Android) (Setup)
4. Xcode (for iOS, macOS only) (Setup)

Run the App

cd app
npm install
npm run android   # For Android
npm run ios       # For iOS (macOS only)
npm run web       # For web

Run the Backend API

See backend/README.md for more information on running the backend.

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🗂️ Project Structure

LiftLog is organized into several projects:

Frontend (app/)

• Main React Native app (Expo)
• Components: components/ (layout, presentation, smart)
• State: store/ (Redux Toolkit)
• Services: services/ (API, business logic)
• Hooks: hooks/ (custom React hooks)
• Translations: i18n/ (Tolgee)
• Navigation: Expo Router

Backend (LiftLog.Api/)

For documentation on running the backend for local development, see the README

• Dotnet WebAPI for feeds, AI plans, and secure data
• End-to-end encrypted feeds (AES)
• Claude integration for workout plans

RevenueCat (RevenueCat/)

• Client library for in-app purchases/subscriptions

Website (site/)

• Source for liftlog.online and privacy policy

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📊 Stats

<a href="https://www.star-history.com/#LiamMorrow/LiftLog&Date"> <picture> <source media="(prefers-color-scheme: dark)" srcset="https://api.star-history.com/svg?repos=LiamMorrow/LiftLog&type=Date&theme=dark" /> <source media="(prefers-color-scheme: light)" srcset="https://api.star-history.com/svg?repos=LiamMorrow/LiftLog&type=Date" /> <img alt="Star History Chart" src="https://api.star-history.com/svg?repos=LiamMorrow/LiftLog&type=Date" /> </picture> </a>

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🤝 Contributing

Contributions, issues, and feature requests are welcome! See CONTRIBUTING.md (or open an issue/PR).

📚 Documentation

• Feed Process - Documents how the feed and sharing works, especially around e2e encryption.
• Remote Backup - Documents how to connect LiftLog to a remote backup server.
• Plaintext Export - Documents how to export your data as plaintext.
• Workout Worker - Documents the WorkoutWorker, an event based bridge between native and JS which powers the Android persistent notifications.

💬 Support & Community

• Discord
• App Website
• Try Demo

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Note: LiftLog was rewritten from the ground up in React Native. The previous .NET MAUI Blazor implementation is in the dotnet branch.