# Interval Timer □ HIIT Timer vs Gym Rest Timer

The clearest difference is in-app purchases: Gym Rest Timer at none against Interval Timer □ HIIT Timer's 5. Gym Rest Timer also leads on review sentiment (92% vs 61%) and iOS requirement (11.0 vs 15.6). Interval Timer □ HIIT Timer's advantage is update cadence (every 5 weeks vs every 8 months) and ratings volume (86K vs 73). On price, rating, ads and device support there is nothing between them.

Both are free to download. Interval Timer □ HIIT Timer sells 5 in-app purchases, starting at $1.99 per month. Gym Rest Timer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Interval Timer □ HIIT Timer against 4.8 for Gym Rest Timer. That said, the two scores are not equally well evidenced: Interval Timer □ HIIT Timer has 86K ratings behind it against 73, so its average is the more settled of the two. Written reviews are what separate them: 61% of Interval Timer □ HIIT Timer's written reviews are positive against 92% of Gym Rest Timer's.

Interval Timer □ HIIT Timer ships an update every 5 weeks, Gym Rest Timer every 8 months. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Interval Timer □ HIIT Timer | Gym Rest Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (86K ratings)](https://appshunter.io/ios/app/interval-timer-hiit-timer/id1124297113/reviews) | [4.8 (73 ratings)](https://appshunter.io/ios/app/gym-rest-timer/id1513430678/reviews) |
| Number of ratings | **86K** | 73 |
| Positive reviews | 60.7% of reviews | **92.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 8 months |
| Monetization | Freemium | **Free** |
| Size | 34 MB | 23 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Float Tech, LLC](https://appshunter.io/developer/483697886) | [David Blake](https://appshunter.io/developer/596628006) |

## What reviewers say

### Interval Timer □ HIIT Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-timer/id1124297113)

Create custom workout timers with adjustable intervals for exercise and rest.  Track your progress with detailed history and statistics, and repeat past workouts easily.  Enjoy audio cues without interrupting your music.

**Highlights:** Customizable intervals, Workout and rest timers, Voice or beep guides, Background audio support, Workout history and statistics, Repeat previous workouts

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pass | $1.99 | per month |
| Premium Pass | $2.99 | per month |
| Lifetime Pass | $14.99 | one-time |
| Lifetime Pass | $19.99 | one-time |
| Premium Forever Promo | $29.99 | one-time |

**What reviewers like**

- 🚀 Simple and easy to use
- 👍 Customizable settings
- 🚀 Intuitive interface
- 🚀 Effective for HIIT workouts
- 👍 Helpful voice prompts

**What reviewers complain about**

- 🔒 Requires subscription after limited free use
- 🐛 Music volume issues with voice prompts
- 🐛 Inconsistent behavior when switching apps
- 🐛 Lack of final workout notification

**Reported bugs**

- Timer not always accurate
- Favorites/saved workouts feature not working
- Inconsistent behavior when pausing/resuming

**Requested features**

- Ability to save and name custom workouts
- More flexibility in exercise/rest time settings
- Option to adjust volume of voice prompts


### Gym Rest Timer

[App page](https://appshunter.io/ios/app/gym-rest-timer/id1513430678)

This app helps you manage rest periods during workouts without interrupting your flow. It offers multiple modes, including lock screen control and volume gesture activation, to keep your training seamless. You can even use voice commands to start timers.

**Highlights:** Lock screen control, Notification mode, Media player mode, Volume gesture control, Siri integration, Widget support

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer □ HIIT Timer free?

Interval Timer □ HIIT Timer is free to download, with in-app purchases available.

### Is Gym Rest Timer free?

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

### Which has better reviews, Interval Timer □ HIIT Timer or Gym Rest Timer?

Interval Timer □ HIIT Timer and Gym Rest Timer are both rated 4.8 out of 5 on the App Store, from 86K and 73 ratings respectively.

### Do Interval Timer □ HIIT Timer or Gym Rest Timer have ads?

Neither Interval Timer □ HIIT Timer nor Gym Rest Timer shows ads.

### Which is updated more often, Interval Timer □ HIIT Timer or Gym Rest Timer?

Interval Timer □ HIIT Timer ships an update every 5 weeks, and Gym Rest Timer every 8 months. Most recently, Interval Timer □ HIIT Timer was updated on October 13, 2026 and Gym Rest Timer on October 8, 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.*