All-in-one fitness and health trackers
Mobile and web apps that log workouts, food and macros, water, steps, weight, fasting, sleep and wearable data, often combined into one dashboard with trends, scores or AI insights, for people tracking their fitness and wellness.
Built for: Gym-goers and health-conscious consumers
Projects since May 04
249
Different builders
230
Last 4 weeks vs 8 before
▼ -31%
AI is the core
14%
Projects per week
Mostly mobile app (84%), web app (12%), developer tool or library (0.8%) · from r/SideProject, r/ShowYourApp, r/IMadeThis, r/vibecoding
Latest
- Steps — Tracks daily step goals and counts progress toward weekly targets.“Steps: daily and stretch goals that count toward your week”
- Luntrack — Tracks food, calories, macros, gym workouts and cardio in one app.“We added a Halloween event to Luntrack — top 5 win a month of Elite 🎃”
- Fuel — Combines food logging, workout logging and progress tracking in one web app, with AI photo-based meal estimates.“I built a nutrition and training tracker because I was tired of using three apps. Looking for testers”
- FitFusion AI — Organizes workouts, meal planning, calorie tracking and healthy habits in one app.“I built an AI fitness app and I’d love some honest feedback”
- Marrow — Connects health, nutrition and lifting logs to Claude so it can find patterns and personalize fitness goals.“Made a free app that gives Claude my vitals, nutrition and lifting logs. It found a sleep pattern I'd never noticed.”
- countin — Rebuilds Fitbit badges from a Google Takeout export by computing daily totals in the browser and checking them against badge thresholds.“Google deleted every Fitbit badge, so I rebuilt them as a fully in-browser app”
- HealthBar — Turns Apple Health data into a daily RPG-style HP bar with quests, XP, and an AI mentor character.“I made HealthBar: an iOS/Watch app that turns Apple Health data into an RPG-style health bar”
- Push — Scores daily readiness on Apple Watch by comparing sleep, HRV, resting heart rate, and strain against the user's own 14-night baseline.“I built a free Apple Watch readiness app, and 658 people downloaded it on day one”
- Gympal — Combines workout routine building, exercise and progress logging, meal planning, and calorie and macro tracking in one app.“I built an all-in-one fitness app”
- FitStats — Logs workout data, body measurements, and physical activity in one place.“FitStats - All your gym and body stats”
- KiloBolt — Tracks GPS walking routes and rewards walks with XP and coins that grow a virtual pet.“I made a Pou + Strava app”
- Vityss — Combines sleep, HRV, heart rate, strain and stress data into a daily readiness score and a timeline log of the user's day.“I got tired of opening 6 apps every morning just to understand how I slept. So I built one.”
- iHydrate — Sends reminders to drink water and tracks daily intake.“💧 Stay Hydrated with iHydrate – Water Reminder”
- Heartly — Turns daily steps and active energy from Apple Health into a heart character's strength, with streaks, goals, history and widgets.“I just released Heartly, an app that makes staying active feel like keeping something alive”
- Kynio — Tracks fasting hours, water intake, calories, and exercise in a mobile app.“After a lot of Work, It’s Finally Here!”
- Tensi — Correlates Apple Health HRV and resting heart rate with calendar load, visited places and weather to surface personal patterns.“I built an app that connects your Apple Watch HRV to your calendar, places and weather. First version is out and I'd love honest feedback”
- Moving Bean — Lets friends track and compare step and mile counts while earning rewards for daily goals to customize a duck or capybara avatar.“I just built a social app but for walking”
- Full Strides — Shows daily step count on a clean home screen and logs runs, walks, and rides with weekly, monthly, and yearly totals.“Full Strides: My first Swift app is in the App Store, took 3 names to get here”
- TrendCut — Smooths daily weigh-ins with a Kalman filter and shows the underlying weight trend instead of the raw daily number.“I built a weight app that shows your trend instead of the daily number (Kalman filter, no streaks)”
- Brevity — Shows a grid of lived weeks against a life expectancy and offers one daily challenge marked done from an iOS widget.“I read Four Thousand Weeks and realised my weeks all look the same and built a widget about it”
Most discussed
- Tracks the author's fitness journey through a personal fitness app that has paying subscribers.“Finally got my first 4 users”
- OpenStrap — Pairs with a WHOOP 4.0 band over Bluetooth to pull its raw data and compute sleep, heart rate and recovery metrics locally or on a self-hosted backend.“I reverse-engineered my WHOOP band and built a full app + backend around it, then open-sourced it”
- Bearly Fit — Tracks exercise, nutrition and body metrics in one place with user-owned data.“My app is 1 year old today and I wanted to share some insights”
- VTapr — Analyzes three uploaded physique photos to produce a score, body fat estimate, muscle-by-muscle breakdown, and a workout plan targeting weak points.“I'm 21, solo built an App got rejected by Apple 7 times, took 35 different builds, finally launched today!”
- CalmFit — Provides an Android app whose features the post does not describe, judging only by its name a fitness and wellness app.“Please help a solo dev, my app has zero installs and I am losing hope”
- Helps users fight obesity and track weight loss, according to the author's account of personal results.“My iOS app finally got approved”
- Brevity — Shows a grid of lived weeks against a life expectancy and offers one daily challenge marked done from an iOS widget.“I read Four Thousand Weeks and realised my weeks all look the same and built a widget about it”
- StepNest — Counts daily steps from the phone's built-in sensor without ads or login and compares countries in a monthly step race.“I launched a step tracker with no ads, no login, and a monthly global country race 🌍 — would love feedback”
- Tofu — Tracks health and meals offline with no account required.“A desperate plea: Please support my app I built to get out of medical debt”
- Combines health and daily-life logs into one dashboard and uses AI to surface behavioral patterns from them.“i made my whole app free except for the ai. am i a genius or an idiot?”