# HIIT Timer vs Interval Timer

The clearest difference is update cadence: Interval Timer at every 3 days against HIIT Timer's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HIIT Timer sells 2 in-app purchases, starting at $2.99 per month and Interval Timer sells 2 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 every 9 days, Interval Timer every 3 days. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | HIIT Timer | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/hiit-timer-interval-workout/id6792977286/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 32 MB | 44 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [浩祖 彭](https://appshunter.io/developer/6790351936) | [LideraFX](https://appshunter.io/developer/364049451) |

## What reviewers say

### HIIT Timer

[App page](https://appshunter.io/ios/app/hiit-timer-interval-workout/id6792977286)

This app helps you create and follow custom interval training routines for various fitness activities. It provides clear visual cues, voice announcements, and haptic feedback to keep you focused. Track your progress with a detailed dashboard of completed workouts and training streaks.

**Highlights:** Customizable workout creation, Visual and audio cues, Haptic feedback, Progress tracking dashboard, Background audio support, Pause/continue functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Lifetime Pass | $19.99 | one-time |


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-rounds/id6805231610)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $9.99 | per year |


## 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 every 9 days, and Interval Timer every 3 days. Most recently, HIIT Timer was updated on October 7, 2026 and Interval Timer on October 1, 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.*