# Tabata Stopwatch Pro (Paid) vs R.A.B. Intervals Timer

The clearest difference is price: R.A.B. Intervals Timer at Free against Tabata Stopwatch Pro (Paid)'s $99.99. R.A.B. Intervals Timer also leads on update cadence (every 4 days vs every 3 months) and iOS requirement (10.0 vs 15.0). Tabata Stopwatch Pro (Paid)'s advantage is review sentiment (92% vs 50%) and in-app purchases (none vs 1). On device support there is nothing between them.

R.A.B. Intervals Timer is free to download; Tabata Stopwatch Pro (Paid) costs $99.99 up front. R.A.B. Intervals Timer sells 1 one-off in-app purchase. Tabata Stopwatch Pro (Paid) asks for nothing beyond the download.

Tabata Stopwatch Pro (Paid) ships an update every 3 months, R.A.B. Intervals Timer every 4 days. The most recent releases landed on November 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Tabata Stopwatch Pro (Paid) | R.A.B. Intervals Timer |
| --- | --- | --- |
| Price | $99.99 | **Free** |
| Rating | **[4.8 (90 ratings)](https://appshunter.io/ios/app/tabata-stopwatch-pro-paid/id639208656/reviews)** | — |
| Number of ratings | **90** | — |
| Positive reviews | **91.5% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 11 MB | 45 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Anuj Seth](https://appshunter.io/developer/486885281) | [Hyun-il Kim](https://appshunter.io/developer/1273509681) |

## What reviewers say

### Tabata Stopwatch Pro (Paid)

[App page](https://appshunter.io/ios/app/tabata-stopwatch-pro-paid/id639208656)

This interval timer automates your exercise, rest, and cooldown periods for various training methods. It offers customizable intervals, voice prompts, and music integration to enhance focus and workout efficiency. Track your progress with Apple Health integration.

**Highlights:** Automated exercise and rest intervals, Customizable workout presets, Voice and beep prompts, Music integration, Apple Health support, Color-coded display

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 💡 Customizable intervals and sets
- 🚀 Works well for various workouts (Tabata, HIIT, Kettlebell, stretching)
- 🎵 Integrates with music playback
- 🎧 Works well with headphones

**What reviewers complain about**

- 🐛 Narrator can interrupt music
- 🐛 Frustrating connectivity issues (e.g., Wahoo heart rate belt)
- 🐛 Some users experience crashes
- 💰 Some useful features locked behind Pro version
- 🐛 App not working after a few months

**Reported bugs**

- Never hooked up to Wahoo heart rate belt
- Just crashes
- Unusable on iPhone 6
- App doesn't work after a couple months
- Occasional crashes

**Requested features**

- Apple Watch support
- iCloud sync
- Lock screen widget
- Ability to record custom voice prompts
- Cool-down section at the end of the workout


### 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 |


## Frequently asked questions

### Is Tabata Stopwatch Pro (Paid) free?

Tabata Stopwatch Pro (Paid) costs $99.99, with no in-app purchases.

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

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

### Do Tabata Stopwatch Pro (Paid) or R.A.B. Intervals Timer have ads?

R.A.B. Intervals Timer shows ads; Tabata Stopwatch Pro (Paid) does not.

### Which is updated more often, Tabata Stopwatch Pro (Paid) or R.A.B. Intervals Timer?

Tabata Stopwatch Pro (Paid) ships an update every 3 months, and R.A.B. Intervals Timer every 4 days. Most recently, Tabata Stopwatch Pro (Paid) was updated on November 1, 2026 and R.A.B. Intervals Timer on October 8, 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.*