# Interval Timer · Tabata & HIIT vs InnerU

The clearest difference is in-app purchases: InnerU at none against Interval Timer · Tabata & HIIT's 3. InnerU also leads on update cadence (every 6 days vs monthly) and device support (4 vs 1). On price and ads there is nothing between them.

Both are free to download. Interval Timer · Tabata & HIIT sells 3 in-app purchases, starting at $2.99 per month. InnerU asks for nothing beyond the download.

Interval Timer · Tabata & HIIT ships an update monthly, InnerU every 6 days. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Interval Timer · Tabata & HIIT | InnerU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 6 MB | 366 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [jean-baptiste delcros](https://appshunter.io/developer/1727119809) | [Maychell Alcorin](https://appshunter.io/developer/1805140462) |

## What reviewers say

### Interval Timer · Tabata & HIIT

[App page](https://appshunter.io/ios/app/interval-timer-tabata-and-hiit/id6757807644)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $2.99 | per month |
| Lifetime Access | $9.99 | one-time |
| Lifetime Access | $19.99 | one-time |


### InnerU

[App page](https://appshunter.io/ios/app/inneru/id6769887107)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer · Tabata & HIIT free?

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

### Is InnerU free?

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

### Do Interval Timer · Tabata & HIIT or InnerU have ads?

Neither Interval Timer · Tabata & HIIT nor InnerU shows ads.

### Which is updated more often, Interval Timer · Tabata & HIIT or InnerU?

Interval Timer · Tabata & HIIT ships an update monthly, and InnerU every 6 days. Most recently, Interval Timer · Tabata & HIIT was updated on October 2, 2026 and InnerU on October 6, 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.*