# HIIT Interval Timer vs GymFit

The clearest difference is update cadence: GymFit at every 11 days against HIIT Interval Timer's every 5 months. GymFit also leads on rating (4.6 vs 4.2) and review sentiment (62% vs 53%). HIIT Interval Timer's advantage is ratings volume (102 vs 17) and iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. HIIT Interval Timer sells 1 one-off in-app purchase and GymFit sells 12 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

GymFit holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: HIIT Interval Timer has 102 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 53% of HIIT Interval Timer's written reviews are positive against 62% of GymFit's.

HIIT Interval Timer ships an update every 5 months, GymFit every 11 days. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | HIIT Interval Timer | GymFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (102 ratings)](https://appshunter.io/ios/app/hiit-interval-timer/id980471893/reviews) | **[4.6 (17 ratings)](https://appshunter.io/ios/app/gymfit-interval-tabata-timer/id1263610072/reviews)** |
| Number of ratings | **102** | 17 |
| Positive reviews | 52.6% of reviews | **61.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 11 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 55 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thang Nguyen](https://appshunter.io/developer/921360262) | [Poutier Ventures LLC](https://appshunter.io/developer/1263610071) |

## What reviewers say

### HIIT Interval Timer

[App page](https://appshunter.io/ios/app/hiit-interval-timer/id980471893)

This app provides a flexible interval timer for high-intensity training. Customize workout cycles, rest periods, and receive color, voice, and sound navigation cues. It runs in the background and offers a built-in music player.

**Highlights:** Customizable interval and rest times, Background and screen-locked operation, Color, voice, and sound navigation, Built-in music player, Create and manage custom timers, Multiple themes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $4.99 | one-time |


### GymFit

[App page](https://appshunter.io/ios/app/gymfit-interval-tabata-timer/id1263610072)

This app helps experienced gym-goers optimize their workouts by providing customizable interval timers. It allows users to create, save, and edit workout routines, track progress, and manage time efficiently to maximize productivity during gym sessions.

**Highlights:** Create customizable workouts, Add unlimited intervals, Edit and rearrange intervals, Save custom workout routines, Integrates with Apple HealthKit, Easy-to-use interface

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $19.99 | per year |
| Yearly Subscription | $19.99 | per year |
| Yearly Subscription | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |
| 3 Day Trial Then Yearly Trial | $39.99 | per year |
| Week Trial Yearly Subscription | $39.99 | per year |
| Yearly Subscription | $49.99 | per year |
| Remove All Ads | $1.99 | one-time |
| Ad & Workout Generator Bundle | $2.99 | one-time |


## Frequently asked questions

### Is HIIT Interval Timer free?

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

### Is GymFit free?

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

### Which has better reviews, HIIT Interval Timer or GymFit?

GymFit is rated higher. HIIT Interval Timer averages 4.2 out of 5 from 102 ratings, while GymFit averages 4.6 from 17 ratings.

### Do HIIT Interval Timer or GymFit have ads?

Both HIIT Interval Timer and GymFit show ads.

### Which is updated more often, HIIT Interval Timer or GymFit?

HIIT Interval Timer ships an update every 5 months, and GymFit every 11 days. Most recently, HIIT Interval Timer was updated on October 8, 2026 and GymFit on October 1, 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.*