# OTB App vs Tabata Interval Timer

The clearest difference is in-app purchases: OTB App at none against Tabata Interval Timer's 2. OTB App also leads on iOS requirement (15.0 vs 17.6). Tabata Interval Timer's advantage is update cadence (every 2 days vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. Tabata Interval Timer sells 2 in-app purchases, starting at $0.99 per 7 days. OTB App asks for nothing beyond the download.

OTB App ships an update weekly, Tabata Interval Timer every 2 days. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | OTB App | Tabata Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/tabata-interval-timer-hiit/id6747411297/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 41 MB | 23 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Out the Box Fitness LTD](https://appshunter.io/developer/1687517245) | [Danilo Vilhena](https://appshunter.io/developer/1817864525) |

## What reviewers say

### OTB App

[App page](https://appshunter.io/ios/app/otb-app/id6740076189)

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

**In-app purchases:** none


### Tabata Interval Timer

[App page](https://appshunter.io/ios/app/tabata-interval-timer-hiit/id6747411297)

This app provides a versatile workout timer for various training styles like HIIT, Tabata, and CrossFit. It features a clean interface, customizable routines, and background operation to keep users focused on their fitness goals.

**Highlights:** Timers for AMRAP, EMOM, For Time, Tabata, HIIT, Custom interval routines, Round and set counters, Mid-workout alerts, Background mode, Save and reuse workouts

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $0.99 | per 7 days |
| Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is OTB App free?

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

### Is Tabata Interval Timer free?

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

### Do OTB App or Tabata Interval Timer have ads?

Neither OTB App nor Tabata Interval Timer shows ads.

### Which is updated more often, OTB App or Tabata Interval Timer?

OTB App ships an update weekly, and Tabata Interval Timer every 2 days. Most recently, OTB App was updated on September 18, 2026 and Tabata Interval 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.*