# R.A.B. Intervals Timer vs Ultimate tabata workout timer

The clearest difference is ads: Ultimate tabata workout timer at none against R.A.B. Intervals Timer's shown. Ultimate tabata workout timer also leads on device support (4 vs 2). R.A.B. Intervals Timer's advantage is update cadence (every 4 days vs monthly) and iOS requirement (10.0 vs 14.0). On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. R.A.B. Intervals Timer sells 1 one-off in-app purchase and Ultimate tabata workout timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

R.A.B. Intervals Timer ships an update every 4 days, Ultimate tabata workout timer monthly. The most recent releases landed on September 5, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | R.A.B. Intervals Timer | Ultimate tabata workout timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ultimate-tabata-workout-timer/id1592177691/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 45 MB | 8 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hyun-il Kim](https://appshunter.io/developer/1273509681) | [Alexandr Peancovschi](https://appshunter.io/developer/1358430975) |

## What reviewers say

### R.A.B. Intervals Timer

[App page](https://appshunter.io/ios/app/rab-intervals-timer/id1456220476)

Create custom interval timers with detailed settings for rounds and repetitions. Features simple animations to guide you through Ready, Action, and Break phases. An in-app purchase is available to remove banner ads.

**Highlights:** Detailed interval time settings, Customizable round repetitions, Timeline animation for phases, Create multiple timers, Ad removal via in-app purchase

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $0.99 | one-time |


### Ultimate tabata workout timer

[App page](https://appshunter.io/ios/app/ultimate-tabata-workout-timer/id1592177691)

This app provides a customizable timer for high-intensity interval training (HIIT) workouts. It allows users to focus on their exercises without needing to constantly check the time, with options for music playback and saving workout data.

**Highlights:** Customizable interval timer, Focus on workouts, Music playback, Save workout activities, Phone and watch compatibility

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited workouts | $0.99 | one-time |


## Frequently asked questions

### Is R.A.B. Intervals Timer free?

R.A.B. Intervals Timer is free to download, with in-app purchases available.

### Is Ultimate tabata workout timer free?

Ultimate tabata workout timer is free to download, with in-app purchases available.

### Do R.A.B. Intervals Timer or Ultimate tabata workout timer have ads?

R.A.B. Intervals Timer shows ads; Ultimate tabata workout timer does not.

### Which is updated more often, R.A.B. Intervals Timer or Ultimate tabata workout timer?

R.A.B. Intervals Timer ships an update every 4 days, and Ultimate tabata workout timer monthly. Most recently, R.A.B. Intervals Timer was updated on September 5, 2026 and Ultimate tabata workout timer on September 20, 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.*