# Interval Timer vs HIIT Workout Timer

The clearest difference is update cadence: Interval Timer at every 6 days against HIIT Workout Timer's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Interval Timer sells 3 in-app purchases, starting at $1.99 per month and HIIT Workout Timer sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Interval Timer ships an update every 6 days, HIIT Workout Timer monthly. The most recent releases landed on September 21, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | Interval Timer | HIIT Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Size | 18 MB | 11 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Ilya Paddubny](https://appshunter.io/developer/1692820417) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-boxing-and-plyo/id6742884744)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.99 | per month |
| Annual Premium (Best Value) | $11.99 | per year |
| Lifetime Access | Free | one-time |


### HIIT Workout Timer

[App page](https://appshunter.io/ios/app/hiit-workout-timer-tabata/id6772269676)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $14.99 | per year |
| Lifetime Pro | $29.99 | one-time |


## Frequently asked questions

### Is Interval Timer free?

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

### Is HIIT Workout Timer free?

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

### Do Interval Timer or HIIT Workout Timer have ads?

Neither Interval Timer nor HIIT Workout Timer shows ads.

### Which is updated more often, Interval Timer or HIIT Workout Timer?

Interval Timer ships an update every 6 days, and HIIT Workout Timer monthly. Most recently, Interval Timer was updated on September 21, 2026 and HIIT Workout Timer on August 24, 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.*