# Interval Timer | HIIT Training vs Rounds Coach

The clearest difference is in-app purchases: Rounds Coach at none against Interval Timer | HIIT Training's 3. Rounds Coach also leads on ads (none vs shown) and update cadence (daily vs every 11 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Interval Timer | HIIT Training sells 3 in-app purchases, starting at $1.99 per month. Rounds Coach asks for nothing beyond the download.

Interval Timer | HIIT Training ships an update every 11 days, Rounds Coach daily. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Interval Timer | HIIT Training | Rounds Coach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rounds-coach-interval-timer/id6812227856/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Daily** |
| Monetization | — | Free |
| Size | 84 MB | 40 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [LS PROGRAMACAO LTDA](https://appshunter.io/developer/1896779603) | [Aryaman Ravi](https://appshunter.io/developer/6772219403) |

## What reviewers say

### Interval Timer | HIIT Training

[App page](https://appshunter.io/ios/app/interval-timer-hiit-training/id6791772563)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer Pro Monthly | $1.99 | per month |
| Interval Timer Pro Annual | $11.99 | per year |
| Interval Timer Pro Lifetime | $29.99 | one-time |


### Rounds Coach

[App page](https://appshunter.io/ios/app/rounds-coach-interval-timer/id6812227856)

This interval timer app provides a real coach's voice to guide you through workouts, offering customizable timers for HIIT, Tabata, and circuits. It integrates with music apps, Apple Watch, and Apple Health, with widgets for quick access.

**Highlights:** Real coach voice for interval guidance, Customizable HIIT, Tabata, and circuit timers, Music integration with Spotify and Apple Music, Home Screen and Lock Screen widgets, Apple Watch and Apple Health integration, Workout history and streaks tracking, Share timers via link or QR code

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer | HIIT Training free?

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

### Is Rounds Coach free?

Rounds Coach is free to download, with no in-app purchases.

### Do Interval Timer | HIIT Training or Rounds Coach have ads?

Interval Timer | HIIT Training shows ads; Rounds Coach does not.

### Which is updated more often, Interval Timer | HIIT Training or Rounds Coach?

Interval Timer | HIIT Training ships an update every 11 days, and Rounds Coach daily. Most recently, Interval Timer | HIIT Training was updated on October 1, 2026 and Rounds Coach on October 11, 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.*