# Gym Timer vs HIIT Workout

The clearest difference is in-app purchases: Gym Timer at none against HIIT Workout's 2. Gym Timer also leads on ads (none vs shown) and ratings volume (460 vs 8). HIIT Workout's advantage is rating (4.8 vs 4.5). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. HIIT Workout sells 2 in-app purchases, starting at $0.99 per month. Gym Timer asks for nothing beyond the download.

HIIT Workout holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Gym Timer has 460 ratings behind it against 8, 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 60% of HIIT Workout's.

Gym Timer ships an update every 3 weeks, HIIT Workout every 3 months. The most recent releases landed on September 20, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Gym Timer | HIIT Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (460 ratings)](https://appshunter.io/ios/app/gym-timer-timer-for-rest-time/id1146409173/reviews) | **[4.8 (8 ratings)](https://appshunter.io/ios/app/hiit-workout-interval-timer/id1664899160/reviews)** |
| Number of ratings | **460** | 8 |
| Positive reviews | 55.0% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 114 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giuseppe Fasano](https://appshunter.io/developer/1022759807) | [SHPAVDA, TOO](https://appshunter.io/developer/1779139180) |

## 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


### HIIT Workout

[App page](https://appshunter.io/ios/app/hiit-workout-interval-timer/id1664899160)

This adaptable timer app helps you customize sports and fitness routines, from HIIT to yoga. It also supports productivity by allowing timed work intervals, like the Pomodoro technique. Enjoy a clutter-free interface with customizable sound and themes.

**Highlights:** Customizable workout intervals, Preparation and rest time settings, Save custom timers, Sound on/off option, Light and dark themes, Multiple language support, Minimalistic design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Ad-Free | $0.99 | per month |
| Yearly Ad-Free | $9.99 | per year |


## Frequently asked questions

### Is Gym Timer free?

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

### Is HIIT Workout free?

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

### Which has better reviews, Gym Timer or HIIT Workout?

HIIT Workout is rated higher. Gym Timer averages 4.5 out of 5 from 460 ratings, while HIIT Workout averages 4.8 from 8 ratings.

### Do Gym Timer or HIIT Workout have ads?

HIIT Workout shows ads; Gym Timer does not.

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

Gym Timer ships an update every 3 weeks, and HIIT Workout every 3 months. Most recently, Gym Timer was updated on September 20, 2026 and HIIT Workout on September 12, 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.*