# Simple Workout Log, Gym, 1RM — Hypertrophy, Offline Tracker

> Hypertrophy, Offline Tracker (iPhone/iPad app by Tatsumi Yamamoto.)

- Source: https://appshunter.io/ios/app/simple-workout-log-gym-1rm/id6792429047 (this page in markdown: same URL + `.md`)
- Developer: [Tatsumi Yamamoto](https://appshunter.io/developer/1850242085)
- Category: Health & Fitness, Sports
- Price: Free
- Age rating: 4+
- Requires: iOS 16.4 · 66 MB
- Languages: American English, German (Germany), Indonesian, Japanese, Korean, Brazilian Portuguese, European Spanish, Chinese (Traditional, Taiwan)
- Released: 2026-08-04
- Data updated: 2026-09-05
- User reviews in markdown: https://appshunter.io/ios/app/simple-workout-log-gym-1rm/id6792429047/reviews.md

## What is 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/


## Version history (last 5 releases)

### 1.0.8 — 2026-08-31

Made small improvements for a smoother workout logging experience.

### 1.0.7 — 2026-08-25

Made small improvements for a smoother workout logging experience.

### 1.0.6 — 2026-08-23

Made small improvements for a smoother workout logging experience.

### 1.0.5 — 2026-08-22

Made small improvements for a smoother workout logging experience.

### 1.0.4 — 2026-08-20

Made small improvements for a smoother workout logging experience.

## More apps by Tatsumi Yamamoto

- [GymMemo - Focus on Hypertrophy](https://appshunter.io/ios/app/gymmemo-focus-on-hypertrophy/id6754812196)
- [Screen Time App - Deep Breathe](https://appshunter.io/ios/app/screen-time-app-deep-breathe/id6756506235)
- [AI-Powered Dream Log: Dream AI](https://appshunter.io/ios/app/ai-powered-dream-log-dream-ai/id6757389302)
- [MediNote AI - Medical Recorder](https://appshunter.io/ios/app/medinote-ai-medical-recorder/id6757471801)
- [Scribe AI: Offline Transcribe](https://appshunter.io/ios/app/scribe-ai-offline-transcribe/id6758280400)

All apps by Tatsumi Yamamoto: https://appshunter.io/developer/1850242085

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-05.*