# Round Timer vs HIIT Timer

The clearest difference is ads: HIIT Timer at none against Round Timer's shown. Round Timer's advantage is device support (3 vs 1). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

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

Round Timer ships an update weekly, HIIT Timer every 8 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Round Timer | HIIT Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hiit-timer-work-rest-rounds/id6807425303/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | — | Free |
| Size | 55 MB | 64 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yongsu Jung](https://appshunter.io/developer/1532021961) | [Brothapps, SL](https://appshunter.io/developer/1126030162) |

## What reviewers say

### Round Timer

[App page](https://appshunter.io/ios/app/round-timer-boxing-and-hiit/id6759857614)

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

**In-app purchases:** none


### HIIT Timer

[App page](https://appshunter.io/ios/app/hiit-timer-work-rest-rounds/id6807425303)

This app helps you create and manage custom interval training sessions. It features large, color-coded timers, audio and haptic cues for transitions, and tracks your workout history. The Pro version unlocks unlimited routines and a home-screen widget with a one-time purchase.

**Highlights:** Customizable interval routines, Large, color-coded timers, Audio and haptic transition cues, Workout history tracking, Offline functionality, Home-screen widget (Pro)

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

**In-app purchases:** none


## Frequently asked questions

### Is Round Timer free?

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

### Is HIIT Timer free?

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

### Do Round Timer or HIIT Timer have ads?

Round Timer shows ads; HIIT Timer does not.

### Which is updated more often, Round Timer or HIIT Timer?

Round Timer ships an update weekly, and HIIT Timer every 8 days. Most recently, Round Timer was updated on October 31, 2026 and HIIT Timer on October 31, 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.*