# Gym Timer vs Chronometer

The clearest difference is review sentiment: Gym Timer at 55% against Chronometer's 0%. Gym Timer also leads on rating (4.5 vs 3.0) and in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chronometer sells 1 one-off in-app purchase. Gym Timer asks for nothing beyond the download.

Gym Timer holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Gym Timer has 460 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 55% of Gym Timer's written reviews are positive against 0% of Chronometer's.

Gym Timer ships an update every 3 weeks, Chronometer every 37 months. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Gym Timer | Chronometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (460 ratings)](https://appshunter.io/ios/app/gym-timer-timer-for-rest-time/id1146409173/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/chronometer-interval-workout/id1352962703/reviews) |
| Number of ratings | **460** | 3 |
| Positive reviews | **55.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 37 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 3 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giuseppe Fasano](https://appshunter.io/developer/1022759807) | [Sergio Musoles Tornador](https://appshunter.io/developer/1168538549) |

## What reviewers say

### Gym Timer

[App page](https://appshunter.io/ios/app/gym-timer-timer-for-rest-time/id1146409173)

This app helps you track gym sessions and manage rest times between sets. It's designed for use on a smartwatch, allowing you to leave your phone behind. The app alerts you when it's time to train again, ensuring your workout flows smoothly.

**Highlights:** Track gym sessions, Time rest periods between sets, Smartwatch optimized, Phone-free gym experience, Alerts for training intervals, HealthKit integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Simple and functional
- 👍 Intuitive and easy to use
- 💪 Helps keep track of sets and rest times
- 🔔 Vibration/audio alerts for rest time

**What reviewers complain about**

- 🐛 Crashes and bugs, especially on Apple Watch
- 🔍 Lack of customization options
- 💤 No background/low-power mode support
- 📢 Intrusive ads interrupting workouts

**Reported bugs**

- Timer resets unexpectedly
- Set/rep count not updating correctly
- Syncing issues with Apple Watch
- Notifications not working as expected

**Requested features**

- Add option to track exercise time
- Implement workout history/progress tracking
- Provide Apple Watch complications
- Offer paid ad-free version


### Chronometer

[App page](https://appshunter.io/ios/app/chronometer-interval-workout/id1352962703)

This interval timer is designed for various training routines, including weightlifting, HIIT, and boxing. It offers customizable timers, repetitions, and sound alerts to guide your workouts. Save and load your training plans for easy access and progress tracking.

**Highlights:** 3 programmable timers, Customizable time settings, Customizable repetitions, Save and load training plans, Audible alerts, Speaking coach, Visual cues

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock timer settings | $1.99 | one-time |


## Frequently asked questions

### Is Gym Timer free?

Gym Timer is free to download, with no in-app purchases.

### Is Chronometer free?

Chronometer is free to download, with in-app purchases available.

### Which has better reviews, Gym Timer or Chronometer?

Gym Timer is rated higher. Gym Timer averages 4.5 out of 5 from 460 ratings, while Chronometer averages 3.0 from 3 ratings.

### Do Gym Timer or Chronometer have ads?

Neither Gym Timer nor Chronometer shows ads.

### Which is updated more often, Gym Timer or Chronometer?

Gym Timer ships an update every 3 weeks, and Chronometer every 37 months. Most recently, Gym Timer was updated on September 20, 2026 and Chronometer on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*