Simple Workout Log, Gym, 1RM
Tatsumi Yamamoto Health & Fitness iPhoneiPadiPod touch
Simple Workout Log, Gym, 1RM is a free Health & Fitness app for iPhone and iPad by Tatsumi Yamamoto. Requires iOS 16.4. Updated September 24, 2026.
- Price
- Free
- on the App Store
- Size
- 59 MB
- Age 4+
- Updated
- Sep 24
- 2026 · v1.0.13
Screenshots
About Simple Workout Log, Gym, 1RM
Log a set and get back to lifting. Zap is a fast, offline strength-training log that works without an account or cloud sync. Key features • Log weight and reps quickly • View your previous session while adding today’s sets • Set an exercise-specific rest timer • See every training day on a calendar • Analyze total sets, volume, frequency, and body-part balance • Track total volume, estimated 1RM, and personal records • Add and edit custom exercises and body parts • Switch between kg and lb • Show age, biological sex, height, and weight from Apple Health in your iPhone profile Private by design • All workout data stays on your device • No account, ads, or cloud sync • Log, review, and analyze workouts without an internet connection • Usage statistics sharing can be turned off anytime in Settings Zap is built for lifters who want fewer taps, less waiting, and more focus on training. Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.0.13 · Updated September 24, 2026
improve ui/ux
App privacy
The developer, Tatsumi Yamamoto, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction, Other Usage Data
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
- Health & Fitness: Fitness
Used for: Analytics, App Functionality
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| App | Rating | Price | Last updated |
|---|---|---|---|
| Simple Workout Log, Gym, 1RM | – | Free | September 24, 2026 |
| Forma: Workout Tracker | – | Free | Sep 2, 2026 |
| Atheon Workout Tracker | – | Free | Sep 19, 2026 |
| Namima-波のある人の習慣トラッカー | – | Free | Sep 16, 2026 |
| BaseLift: Workout Tracker | – | Free | Apr 30, 2026 |
| miraifit - 週単位カロリー管理 | – | Free | Jun 19, 2026 |
| クモミチ - 歩いて霧を晴らす散歩地図 | – | Free | Aug 12, 2026 |