# Gym Timer vs Simple Interval Workout Timer

The clearest difference is review sentiment: Simple Interval Workout Timer at 100% against Gym Timer's 55%. Simple Interval Workout Timer also leads on rating (4.7 vs 4.5) and iOS requirement (9.0 vs 13.0). Gym Timer's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (460 vs 7). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Simple Interval Workout Timer holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Gym Timer has 460 ratings behind it against 7, 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 100% of Simple Interval Workout Timer's.

Gym Timer ships an update every 3 weeks, Simple Interval Workout Timer every 4 months. The most recent releases landed on September 20, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Gym Timer | Simple Interval Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (460 ratings)](https://appshunter.io/ios/app/gym-timer-timer-for-rest-time/id1146409173/reviews) | **[4.7 (7 ratings)](https://appshunter.io/ios/app/simple-interval-workout-timer/id1605830698/reviews)** |
| Number of ratings | **460** | 7 |
| Positive reviews | 55.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 19 MB | 53 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giuseppe Fasano](https://appshunter.io/developer/1022759807) | [Artur Fijal](https://appshunter.io/developer/1446213931) |

## 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


### Simple Interval Workout Timer

[App page](https://appshunter.io/ios/app/simple-interval-workout-timer/id1605830698)

This app provides a simple, intuitive timer for various interval training methods like Tabata, HIIT, and EMOM. It allows users to save unlimited custom workouts for free, making fitness routines more efficient and accessible.

**Highlights:** Interval training timer, Supports Tabata, HIIT, EMOM, Save unlimited workouts, Minimalistic UI, Readable from a distance, Ad-free experience

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

**In-app purchases:** none


## Frequently asked questions

### Is Gym Timer free?

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

### Is Simple Interval Workout Timer free?

Simple Interval Workout Timer is free to download, with no in-app purchases.

### Which has better reviews, Gym Timer or Simple Interval Workout Timer?

Simple Interval Workout Timer is rated higher. Gym Timer averages 4.5 out of 5 from 460 ratings, while Simple Interval Workout Timer averages 4.7 from 7 ratings.

### Do Gym Timer or Simple Interval Workout Timer have ads?

Neither Gym Timer nor Simple Interval Workout Timer shows ads.

### Which is updated more often, Gym Timer or Simple Interval Workout Timer?

Gym Timer ships an update every 3 weeks, and Simple Interval Workout Timer every 4 months. Most recently, Gym Timer was updated on September 20, 2026 and Simple Interval Workout Timer on September 25, 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.*