# Gym Timer vs Whistle Timer

The clearest difference is in-app purchases: Gym Timer at none against Whistle Timer's 1. Gym Timer also leads on update cadence (every 3 weeks vs every 10 months) and review sentiment (55% vs 29%). On price, rating, ads and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.5 for Gym Timer against 4.4 for Whistle Timer. Both are backed by a comparable volume of ratings — 460 and 99 respectively. Written reviews are what separate them: 55% of Gym Timer's written reviews are positive against 29% of Whistle Timer's.

Gym Timer ships an update every 3 weeks, Whistle Timer every 10 months. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Gym Timer | Whistle Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (460 ratings)](https://appshunter.io/ios/app/gym-timer-timer-for-rest-time/id1146409173/reviews)** | [4.4 (99 ratings)](https://appshunter.io/ios/app/whistle-timer/id1279336519/reviews) |
| Number of ratings | **460** | 99 |
| Positive reviews | **55.0% of reviews** | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 10 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 4 MB |
| Requires iOS | **13.0** | 15 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Giuseppe Fasano](https://appshunter.io/developer/1022759807) | [Applorium Ltd](https://appshunter.io/developer/1688522804) |

## 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


### Whistle Timer

[App page](https://appshunter.io/ios/app/whistle-timer/id1279336519)

Create custom workout schedules with customizable work and break intervals. Save your training plans for future use and focus on your fitness goals. The app can run in the background to keep your workout on track.

**Highlights:** Customizable workout schedules, Add custom breaks, Save training plans, Background operation, Whistle sound option

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all settings | $2.99 | one-time |


## Frequently asked questions

### Is Gym Timer free?

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

### Is Whistle Timer free?

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

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

Gym Timer is rated higher. Gym Timer averages 4.5 out of 5 from 460 ratings, while Whistle Timer averages 4.4 from 99 ratings.

### Do Gym Timer or Whistle Timer have ads?

Neither Gym Timer nor Whistle Timer shows ads.

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

Gym Timer ships an update every 3 weeks, and Whistle Timer every 10 months. Most recently, Gym Timer was updated on September 20, 2026 and Whistle Timer on September 15, 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.*