# Round Timer vs Interval Timer · Tabata & HIIT

The clearest difference is ads: Interval Timer · Tabata & HIIT at none against Round Timer's shown. Round Timer's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 18.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Round Timer sells 8 in-app purchases, starting at $3.99 per month and Interval Timer · Tabata & HIIT sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Round Timer ships an update every 3 weeks, Interval Timer · Tabata & HIIT monthly. The most recent releases landed on September 12, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Round Timer | Interval Timer · Tabata & HIIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (296 ratings)](https://appshunter.io/ios/app/round-timer-purehiit/id1198752738/reviews)** | — |
| Number of ratings | **296** | — |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 6 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Miklos Pavel](https://appshunter.io/developer/979923367) | [jean-baptiste delcros](https://appshunter.io/developer/1727119809) |

## What reviewers say

### Round Timer

[App page](https://appshunter.io/ios/app/round-timer-purehiit/id1198752738)

This app provides a simple and customizable timer for interval training like HIIT, Tabata, and EMOM. It offers audio cues, background operation, and integrates with Apple Watch for health tracking. Pre-built routines and workout reminders help users stay consistent with their fitness goals.

**Highlights:** Customizable interval timer, Audio alerts for rounds, Background operation, Apple Watch integration, Workout reminders, Pre-built routines

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $19.99 | per year |
| Premium features | Free | one-time |
| Remove Ads | $1.99 | one-time |
| Custom sounds | $1.99 | one-time |
| Premium features | $4.99 | one-time |
| Premium features | $9.99 | one-time |
| Premium features | $14.99 | one-time |


### Interval Timer · Tabata & HIIT

[App page](https://appshunter.io/ios/app/interval-timer-tabata-and-hiit/id6757807644)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $2.99 | per month |
| Lifetime Access | $9.99 | one-time |
| Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is Round Timer free?

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

### Is Interval Timer · Tabata & HIIT free?

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

### Do Round Timer or Interval Timer · Tabata & HIIT have ads?

Round Timer shows ads; Interval Timer · Tabata & HIIT does not.

### Which is updated more often, Round Timer or Interval Timer · Tabata & HIIT?

Round Timer ships an update every 3 weeks, and Interval Timer · Tabata & HIIT monthly. Most recently, Round Timer was updated on September 12, 2026 and Interval Timer · Tabata & HIIT on September 14, 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.*