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App Store Apps > Health & Fitness > Simple Workout Log, Gym, 1RM
Simple Workout Log, Gym, 1RM icon

Simple Workout Log, Gym, 1RM

by Tatsumi Yamamoto · Health & Fitness · Free
On the App Store since August 2026 · Data updated 2026-11-02

Simple Workout Log, Gym, 1RM is made and published by Tatsumi Yamamoto. AppBrain is an independent app data site and isn't affiliated with Tatsumi Yamamoto. The app name, icon, screenshots and description belong to Tatsumi Yamamoto and are shown as published on the App Store.

AppBrain's verdict

Last updated
September 30, 2026
Size
59.4 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on Simple Workout Log, Gym, 1RM for iOS

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Store listing

By Tatsumi Yamamoto, from the App Store
Simple Workout Log, Gym, 1RM Screenshot 1 of 6
Simple Workout Log, Gym, 1RM Screenshot 2 of 6
Simple Workout Log, Gym, 1RM Screenshot 3 of 6
Simple Workout Log, Gym, 1RM Screenshot 4 of 6
Simple Workout Log, Gym, 1RM Screenshot 5 of 6
Simple Workout Log, Gym, 1RM Screenshot 6 of 6
Screenshots by Tatsumi Yamamoto, from the the App Store listing
Description by Tatsumi Yamamoto Written by the developer, not by AppBrain. Click to read.
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/
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
59.4 MB
Content rating
Everyone

Technologies used by Simple Workout Log, Gym, 1RM

Releases

Updates seen on the App Store
Version
1.0.14
Launched
August 2026

No changelog data

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Rankings

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App Store Rankings for Simple Workout Log, Gym, 1RM

This app is not ranked

About the app and developer

About Simple Workout Log, Gym, 1RM

Simple Workout Log, Gym, 1RM is a health & fitness app developed by Tatsumi Yamamoto.

User Ratings

The app has no ratings yet.

App Information

Simple Workout Log, Gym, 1RM is freely available from the App Store. The app size is 59.42 MB. The latest version available is 1.0.14. The last update was on September 30, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since August 2026.

Developer information for Tatsumi Yamamoto

Tatsumi Yamamoto

Address:

Frequently asked questions about Simple Workout Log, Gym, 1RM

Is Simple Workout Log, Gym, 1RM free?

Yes. Simple Workout Log, Gym, 1RM is free on the App Store.

Is Simple Workout Log, Gym, 1RM still available?

Yes. Simple Workout Log, Gym, 1RM is on the App Store, and the last update we saw was on September 30, 2026.

How large is Simple Workout Log, Gym, 1RM?

Simple Workout Log, Gym, 1RM is 59.42 MB.

Is Simple Workout Log, Gym, 1RM suitable for children?

App Store rates the content of Simple Workout Log, Gym, 1RM as suitable for everyone.

Who made Simple Workout Log, Gym, 1RM?

Simple Workout Log, Gym, 1RM was developed by Tatsumi Yamamoto. It is listed in the health & fitness category on the App Store.

What are the best alternatives to Simple Workout Log, Gym, 1RM?

People looking at Simple Workout Log, Gym, 1RM also look at these health & fitness apps: kage 筋トレ記録, Atheon Workout Tracker, Forma: Workout Tracker, miraifit - 週単位カロリー管理, BaseLift: Workout Tracker.

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