# Gym Timer Tool — 321 GO

> Customizable interval timer for structured workouts with countdown alerts. (iPhone/iPad app by 欣 王.)

- Source: https://appshunter.io/ios/app/gym-timer-tool/id1516522121 (this page in markdown: same URL + `.md`)
- Developer: [欣 王](https://appshunter.io/developer/1506222419)
- Category: Health & Fitness
- Price: Free
- Rating: 3.50/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 10.0 · 1 MB
- Languages: English, Chinese
- Released: 2020-07-10
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/gym-timer-tool/id1516522121/reviews.md

## What is Gym Timer Tool?

"Gym Timer" is a timer tool app for doing exercises. Users can change the "group count", "gym time", "break time between groups" to config the timer. After timer starts, timer will make countdown sound when remaining 3 seconds, to notice users that the time stage will end and enter the next time stage.

## Key features

- Customizable group count
- Adjustable gym time
- Configurable break time
- Countdown sound alerts
- Stage transition notifications


## Frequently asked questions about Gym Timer Tool

### What is Gym Timer Tool?

Gym Timer Tool is a free application designed to help users structure their workouts. It allows for customization of exercise durations, rest periods, and group counts, providing countdown alerts for seamless transitions between workout stages.

### How do I customize the timer in Gym Timer Tool?

You can customize the timer by adjusting the 'group count', 'gym time' (exercise duration), and 'break time between groups' within the app's settings. This allows for personalized workout routines.

### Does Gym Timer Tool have ads?

No, Gym Timer Tool does not contain advertisements. It is a completely ad-free experience for users.

### What devices is Gym Timer Tool compatible with?

Gym Timer Tool is available for iPhone, iPad, and iPod devices. It is designed for iOS users looking for a workout timer solution.

### How often is Gym Timer Tool updated?

The app was last updated on December 13, 2021, with version 1.2. While updates are not frequent, the core functionality remains stable for users.

### What is the age rating for Gym Timer Tool?

Gym Timer Tool has an age rating of 4+, making it suitable for a wide range of users, including younger individuals who are beginning their fitness journey.

### What do users think of Gym Timer Tool?

Based on the available data, Gym Timer Tool has a rating of 3.5 stars from 2 ratings. This indicates a mixed but generally positive reception from its user base.

### Can Gym Timer Tool be used offline?

Yes, Gym Timer Tool functions as a standalone timer application. Once configured, it does not require an internet connection to operate during your workouts.

## Version history (last 3 releases)

### 1.2 — 2021-12-13

Fix bug.

### 1.1 — 2020-09-13

Do not interrupt the background music when using app.

### 1.0 — 2020-07-10

No release notes.

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## More apps by 欣 王

- [RSSer](https://appshunter.io/ios/app/rsser/id1599907197)

All apps by 欣 王: https://appshunter.io/developer/1506222419

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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 2026-06-10.*