# Interval Timer vs Just'a Tabata

The clearest difference is ads: Interval Timer at none against Just'a Tabata's shown. Interval Timer also leads on iOS requirement (17.0 vs 26.0). Just'a Tabata's advantage is update cadence (every 5 days vs fortnightly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Interval Timer sells 1 one-off in-app purchase and Just'a Tabata sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Interval Timer ships an update fortnightly, Just'a Tabata every 5 days. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Interval Timer | Just'a Tabata |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interval-timer-workout-and-rest/id6762618462/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | — |
| Size | 7 MB | 21 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Behailu Awlaye](https://appshunter.io/developer/1894845179) | [Vinh Nguyen](https://appshunter.io/developer/1802304933) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-workout-and-rest/id6762618462)

This app provides customizable interval timers for various workout styles like Tabata and HIIT. It offers presets for quick starts, allows users to build and save custom routines, and features an independent Apple Watch app for on-wrist control. Track your progress with workout history and streaks, all within a distraction-free interface.

**Highlights:** Built-in Tabata, HIIT, and EMOM presets, Custom workout builder, Save unlimited custom presets, Independent Apple Watch app, Live Activity and Dynamic Island support, Workout history and progress tracking, Sound effects and haptic feedback

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer Pro | $4.99 | one-time |


### Just'a Tabata

[App page](https://appshunter.io/ios/app/justa-tabata-a-workout-timer/id6789550194)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Yearly | $4.99 | per year |
| Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Interval Timer free?

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

### Is Just'a Tabata free?

Just'a Tabata is free to download, with in-app purchases available.

### Do Interval Timer or Just'a Tabata have ads?

Just'a Tabata shows ads; Interval Timer does not.

### Which is updated more often, Interval Timer or Just'a Tabata?

Interval Timer ships an update fortnightly, and Just'a Tabata every 5 days. Most recently, Interval Timer was updated on October 2, 2026 and Just'a Tabata on October 14, 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.*