# Interval Timer ~ HIIT & Tabata vs RoundRep

The clearest difference is in-app purchases: Interval Timer ~ HIIT & Tabata at none against RoundRep's 2. Interval Timer ~ HIIT & Tabata also leads on update cadence (every 2 days vs every 11 days). RoundRep's advantage is ads (none vs shown) and iOS requirement (15.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. RoundRep sells 2 in-app purchases, starting at $0.99 per month. Interval Timer ~ HIIT & Tabata asks for nothing beyond the download.

Interval Timer ~ HIIT & Tabata ships an update every 2 days, RoundRep every 11 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Interval Timer ~ HIIT & Tabata | RoundRep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/roundrep-training-partner/id6792772259/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 11 days |
| Monetization | — | Freemium |
| Size | 9 MB | 11 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [manabu ueda](https://appshunter.io/developer/1606163236) | [Shenyu Interactive (Beijing) Technology Co., Ltd.](https://appshunter.io/developer/6792772261) |

## What reviewers say

### Interval Timer ~ HIIT & Tabata

[App page](https://appshunter.io/ios/app/interval-timer-hiit-and-tabata/id6762538816)

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

**In-app purchases:** none


### RoundRep

[App page](https://appshunter.io/ios/app/roundrep-training-partner/id6792772259)

This app provides a guided workout timer with customizable settings for duration, rest periods, and sets. It includes a metronome for rhythm training and a library for saving custom routines with visual exercise references. Track your workout history and store data locally on your device.

**Highlights:** Customizable workout timing, Metronome for rhythm, Reusable routine library, Action images for exercises, Workout history tracking, On-device data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RoundRep Plus Monthly | $0.99 | per month |
| RoundRep Plus Yearly | $9.99 | per year |


## Frequently asked questions

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

Interval Timer ~ HIIT & Tabata is free to download, with no in-app purchases.

### Is RoundRep free?

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

### Do Interval Timer ~ HIIT & Tabata or RoundRep have ads?

Interval Timer ~ HIIT & Tabata shows ads; RoundRep does not.

### Which is updated more often, Interval Timer ~ HIIT & Tabata or RoundRep?

Interval Timer ~ HIIT & Tabata ships an update every 2 days, and RoundRep every 11 days. Most recently, Interval Timer ~ HIIT & Tabata was updated on November 5, 2026 and RoundRep 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.*