Gym workout trackers
Apps that log strength training sets and progress, often with AI coaching, workout plan generation, timers, and social or gamified features, for people who lift weights and train regularly.
Built for: Gym-goers and weightlifters
Projects since May 04
547
Different builders
520
Last 4 weeks vs 8 before
+17%
AI is the core
18%
Projects per week
Mostly mobile app (71%), web app (24%), other (1.3%) · from r/SideProject, r/IMadeThis, r/vibecoding, r/SaaS
Latest
- Ashtanga 30 — Generates a varied 30-minute Ashtanga Primary Series sequence each day and guides it breath by breath with spoken cues.“I built an app that generates a fresh 30-minute Primary Series each day (a practitioner's side project)”
- Base — Logs strength sessions, runs and food in one iPhone app.“I built an iPhone app to log lifting, running and food together”
- APEX — Tracks workouts and progress, builds streaks, and awards a score based on activity to motivate consistent training.“17-year-old building a fitness app – looking for honest feedback”
- Run Plus — Reads running workouts from Apple Health and tracks mileage per running shoe, along with weekly stats and training paces.“Run Plus - a running app that tracks shoe mileage”
- Orbit Hero — Lets coaches assign home practice drills to students and tracks completion, streaks and XP for parents and coaches.“Class ends. Practice doesn't. My side project for sports academies in India”
- RUNTORY — Records GPS and indoor runs and pairs them with a virtual pet collection that unlocks through running quests.“RUNTORY: run tracking with virtual pets”
- GYM — Logs weight-training sets offline on an Android phone and suggests weight increases once reps are met.“I built a lifting tracker that is actually easy to use”
- Posture — Guides users through a posture check with the phone camera and a short daily routine of posture exercises.“Posture - an iPhone app I built because I got sick of piecing posture routines together from YouTube”
- GymMane — Tracks gym workouts offline without requiring an account.“7k downloads on my little gym app, thank you”
- Repchek — Watches lifting form through the camera, counts reps, coaches out loud during sets, and records sessions with a rep-by-rep breakdown.“Last week I posted the app that tells me when my lifting form is wrong. This is what I fixed after your feedback”
- IronCore Fitness — Presents gym programs and membership info and guides visitors to a trial enquiry form.“IronCore Fitness - a gym website concept built around clear trial enquiries”
- Gym Bloc — Logs gym workouts with custom routines, training days, weight, reps and rest time, and shows progress over time.“Gym Bloc – Simple, ad-free workout tracker”
- Athletica — Adapts workout plans to a user's schedule, available time, recovery and goals.“I built an AI fitness app that changes your training when real life changes — looking for feedback”
- GymBro 3000 — Logs gym sets on iPhone and Apple Watch with last-session numbers, rest timers, and CSV/JSON import and export.“I got tired of workout apps holding my training log hostage, so I built one that exports everything as CSV (iPhone, Apple Watch, Mac)”
- Set Decks — Logs gym sets by swiping cards instead of typing them in.“I was too lazy to type so i swipe”
- Provides a free workout program with a short onboarding quiz that selects a training plan, and tracks finished workouts.“My solo fitness app went from ~1 install a day to ~18 a day with zero ads. The biggest lever was boring: translating the store listing into 12 languages”
- dumbtracker — Logs workouts only when the user opens the app, with no push notifications or background sync.“making a fitness tracker dumb on purpose to beat the smart ones”
- One More — Counts gym reps aloud at a set tempo and prompts an extra rep at the end of each set.“One More - a voice that counts your reps like a trainer, then pushes you for one more”
- GymPulse — Tracks gym workouts, ranks muscle groups by training history, and generates workout splits with an AI coach.“I built a free gym app where your muscles level up like an RPG: GymPulse”
- Athlete Flow — Records training sessions with effort, condition, sleep, weight and diet entries so training can be reviewed by week.“I’m a short-track coach building a training journal. An early tester found a confusing effort/RPE label.”
Most discussed
- Repchek — Watches a user lift through a propped-up phone camera, flags form breaks, and counts reps and sets.“I built an app that tells me when my lifting form is wrong”
- Counts push-up reps on iPhone with the camera, accepting only full reps, and pairs users in live side-by-side sets against strangers.“I built an app that makes you do push ups against a random stranger, live, and the camera counts for both of you”
- Kinoku — Tracks lifts, runs and daily steps in one account-free history and moves the user along real-world journey maps as they train.“I'm building a fitness tracker (yes one of the most crowded app categories), so I built something I couldn't find and actually needed + some fun quirky stuff”
- Holy Lift — Tracks gym workouts and lifting progress for the author's own training.“Anyone else feel like AI is making it harder to even want to ship your app?”
- Kailo Live — Streams live video of runs from Apple Watch, iOS and Android devices.“Twitch, but for running”
- Exposes a weightlifting app's features through MCP so AI assistants can configure equipment, build workouts and programs, and analyze progress.“If you don't have MCP for your SaaS - you're missing out.”
- Repchek — Watches lifting form through the camera, counts reps, coaches out loud during sets, and records sessions with a rep-by-rep breakdown.“Last week I posted the app that tells me when my lifting form is wrong. This is what I fixed after your feedback”
- DeskSquat — Counts squats through the webcam by tracking shoulder position and prompts scheduled movement breaks while sitting.“Built a Mac app that counts your squats through the webcam. Here's my design-to-AI workflow.”
- GymMaxx — Tracks gym workouts for users.““Workout tracker apps are too saturated to make money from””
- Nouta — Tracks gym workouts, sets, PRs and stats offline, with friend stats and workout template sharing.“We just built a better gym workout tracking app - completely free and offline first”