# HIIT & Tabata Timer vs PayAttention

The clearest difference is monetization model: HIIT & Tabata Timer at free against PayAttention's free with in-app purchases. HIIT & Tabata Timer also leads on iOS requirement (15.1 vs 17). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HIIT & Tabata Timer ships an update every 5 weeks, PayAttention every 3 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | HIIT & Tabata Timer | PayAttention |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/hiit-and-tabata-timer-roo-timer/id6751346321/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 40 MB |
| Requires iOS | **15.1** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KYOSUKE WATANABE](https://appshunter.io/developer/1833049963) | [Hangzhou Xiangzi Technology Co. Ltd.](https://appshunter.io/developer/1428783072) |

## What reviewers say

### HIIT & Tabata Timer

[App page](https://appshunter.io/ios/app/hiit-and-tabata-timer-roo-timer/id6751346321)

This interval timer app is designed for HIIT, Tabata, and circuit workouts. It offers customizable work and rest times with a visual countdown and a clean interface for focused training.

**Highlights:** Supports HIIT, Tabata, EMOM, and custom routines, Customizable work and rest times, Visual countdown with animated progress ring, Clean and stylish interface, Distraction-free training

**In-app purchases:** none


### PayAttention

[App page](https://appshunter.io/ios/app/payattention-app-blocker/id6752235457)

This app helps you break free from digital distractions by enforcing strict limits on your most addictive applications. It offers an iron-willed approach to productivity, preventing mindless scrolling and helping you reclaim your time.

**Highlights:** Hardcore app boundaries with daily limits, Ironclad rule locking for settings, Complimentary weekly Time Cards for buffer sessions, Emergency unlock requiring Time Cards, Privacy-focused with no access to personal data, Premium membership for unlimited features

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

**In-app purchases:** none


## Frequently asked questions

### Is HIIT & Tabata Timer free?

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

### Is PayAttention free?

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

### Do HIIT & Tabata Timer or PayAttention have ads?

Neither HIIT & Tabata Timer nor PayAttention shows ads.

### Which is updated more often, HIIT & Tabata Timer or PayAttention?

HIIT & Tabata Timer ships an update every 5 weeks, and PayAttention every 3 weeks. Most recently, HIIT & Tabata Timer was updated on October 24, 2026 and PayAttention on October 16, 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.*