# Interval Timer vs Interval Timer・HIIT Timer

The clearest difference is in-app purchases: Interval Timer at none against Interval Timer・HIIT Timer's 2. Interval Timer・HIIT Timer's advantage is ads (none vs shown) and update cadence (every 4 days vs every 17 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Interval Timer・HIIT Timer sells 2 in-app purchases, starting at $2.99 per month. Interval Timer asks for nothing beyond the download.

Interval Timer ships an update every 17 months, Interval Timer・HIIT Timer every 4 days. Both last shipped on October 6, 2026.

## The numbers

| Metric | Interval Timer | Interval Timer・HIIT Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interval-timer-onetime/id6744575997/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 25 MB | 74 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vignesh Viswanathan](https://appshunter.io/developer/1687983437) | [Reva Desai](https://appshunter.io/developer/1780266324) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-onetime/id6744575997)

Easily set custom intervals for workouts and rest periods with this intuitive timer. Enjoy beep guides and seamless music playback during your sessions. Track your progress with detailed history and statistics.

**Highlights:** Customizable intervals, Workout and rest timers, Beep guides, Music playback compatibility, Workout history, Progress statistics

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

**In-app purchases:** none


### Interval Timer・HIIT Timer

[App page](https://appshunter.io/ios/app/interval-timerhiit-timer/id6748070178)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Access | $2.99 | per month |
| Premium Yearly Access | $19.99 | per year |


## Frequently asked questions

### Is Interval Timer free?

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

### Is Interval Timer・HIIT Timer free?

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

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

Interval Timer shows ads; Interval Timer・HIIT Timer does not.

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

Interval Timer ships an update every 17 months, and Interval Timer・HIIT Timer every 4 days. Most recently, Interval Timer was updated on October 6, 2026 and Interval Timer・HIIT Timer 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.*