Grit – Gym Tracker
Linus Finn Fritz Health & Fitness iPhoneiPadiPod touch
Grit – Gym Tracker is a free Health & Fitness app for iPhone and iPad by Linus Finn Fritz. Requires iOS 17.0. Updated October 12, 2026.
- Price
- Free
- on the App Store
- Size
- 5 MB
- Age 4+
- Updated
- Oct 12
- 2026 · v1.5
Screenshots
About Grit – Gym Tracker
Grit is a workout log for the gym. You log your sets, the app remembers everything and shows you how you get stronger. No account, no sign-in, no cloud. Everything stays on your iPhone. LOG SETS FAST Every set with its own weight and reps. Set the weight with a tap instead of scrolling. A rest timer counts down between sets and notifies you when it's time to go again. YOUR COACH When you open a machine, Grit tells you what weight to use today. It goes by how hard your last session felt (RPE): if the last set was easy, it goes up. If it was tough, you hold. If you stall on the same weight for several sessions, the coach suggests a deload week. With an Apple Watch, it holds back the jump when your sleep and heart rate say you are not recovered. You can always override the suggestion. YOUR GOAL Muscle, strength, fat loss, staying fit or VO₂max. Your goal sets the rep range the coach aims for. With the VO₂max goal you also see your VO₂max trend from Apple Health. YOUR EQUIPMENT Add your own machines or load the built-in catalogue of around 90 standard exercises as a starting point. Rename everything to match your gym. SEE PROGRESS Charts per machine and per muscle group, plus a body heatmap of the muscles you trained. Training volume, not just personal bests. Grit detects new personal bests automatically and celebrates them. WORKS WITH MYO If you have Myo from the same developer, it shows on a 3D model which muscles you trained, with names and the last 14 days. For 32 exercises one tap takes you straight to that exercise in Myo. Myo is in German. STAY CONSISTENT A weekly streak, a weekly recap and a reminder when you've been away too long. Your lifted weight shown as a comparison. CARDIO Log cardio machines manually, or assign your Apple Watch workouts from Apple Health to a machine, with heart rate and calories. YOUR DATA IS YOURS Back up your training data any time and restore it, for example after switching phones. Only you share the file. PRIVATE Grit collects nothing. There is no user account and no server. What you log stays on your device. Apple Health is only read with your permission (body weight, workouts, heart rate, sleep, HRV, VO₂max and nutrition) and the data never leaves your iPhone. Grit is free and has no ads.
What’s new
Version 1.5 · Updated October 12, 2026
New in this update: • You can rate Grit under Data and help. • When you share your workout card, the App Store link goes along as text. • Many texts in the app are shorter and plainer. • The tour no longer mentions the CSV export. It has been gone since 1.4. Stay strong!
App privacy
The developer, Linus Finn Fritz, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Grit – Gym Tracker
Looking for apps like Grit – Gym Tracker? Here are 6 similar apps on the App Store. The highest rated is Kugi - Workout Tracker Gym Log (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Grit – Gym Tracker | – | Free | October 12, 2026 | |
| Fit Track: Gym Workout Tracker | – | Free | Sep 15, 2026 | Compare |
| Plainlift: Simple Workout Log | – | Free | Oct 11, 2026 | Compare |
| Kugi - Workout Tracker Gym Log | 5.0 / 5 (7) | Free | Sep 8, 2026 | Compare |
| Gym Workout Tracker: Pawer | – | Free | Oct 17, 2026 | Compare |
| Gymate Workout Tracker Gym Log | 5.0 / 5 (3) | Free | Dec 22, 2024 | Compare |
| Finn - AI Workout Planner | 5.0 / 5 (2) | Free | Oct 17, 2026 | Compare |
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