# HIIT Timer vs Interval Timer

The clearest difference is iOS requirement: HIIT Timer at 13.0 against Interval Timer's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. HIIT Timer sells 1 one-off in-app purchase and Interval Timer sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

HIIT Timer ships an update weekly, Interval Timer every 9 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | HIIT Timer | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-tabata/id6755321377/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 59 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Junhyong Park](https://appshunter.io/developer/1847163468) | [AVA Consult](https://appshunter.io/developer/1732636284) |

## What reviewers say

### HIIT Timer

[App page](https://appshunter.io/ios/app/hiit-timer-tabata-and-boxing/id6755115302)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $1.99 | one-time |


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-tabata/id6755321377)

This app provides a highly customizable interval timer for various workout types, including HIIT, Tabata, and circuit training. It offers clear audio cues, background operation, and workout history tracking to help users structure their exercise sessions effectively.

**Highlights:** Customizable interval timers, Full-screen color-coded display, Audio cues and alerts, Background operation, Workout history and statistics, Pre-set templates for routines

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access - Monthly | $1.99 | per month |
| Pro Access - Monthly | $1.99 | per month |
| Pro Access - Yearly | $9.99 | per year |
| Pro Access - Yearly | $9.99 | per year |
| Pro Access - Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is HIIT Timer free?

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

### Is Interval Timer free?

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

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

Neither HIIT Timer nor Interval Timer shows ads.

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

HIIT Timer ships an update weekly, and Interval Timer every 9 days. Most recently, HIIT Timer was updated on November 5, 2026 and Interval Timer on November 5, 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.*