# HIIT Timer vs Timer | Interval

The clearest difference is in-app purchases: HIIT Timer at none against Timer | Interval's 1. Timer | Interval's advantage is ads (none vs shown) and update cadence (every 10 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Timer | Interval sells 1 one-off in-app purchase. HIIT Timer asks for nothing beyond the download.

HIIT Timer ships an update every 2 months, Timer | Interval every 10 days. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | HIIT Timer | Timer | Interval |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/hiit-timer/id1574999662/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Ad-supported | — |
| Size | 9 MB | 44 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Vividly Technologies Inc.](https://appshunter.io/developer/1574999664) | [MICAH JOHN WALKER](https://appshunter.io/developer/1877508805) |

## What reviewers say

### HIIT Timer

[App page](https://appshunter.io/ios/app/hiit-timer/id1574999662)

This interval timer is designed for High Intensity Interval Training (HIIT), warm-ups, and stretches. Easily configure workout, rest, and ready times, along with the number of rounds. The app remembers your settings for future use and offers a dark mode option.

**Highlights:** Customizable workout and rest intervals, Configurable number of rounds, Pre-workout 'Get Ready' time, Alarm notification before interval end, Dark mode option, Remembers previous settings

**Features:** macOS Compatibility

**In-app purchases:** none


### Timer | Interval

[App page](https://appshunter.io/ios/app/timer-interval/id6759624277)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Timer \| Interval | $2.99 | one-time |


## Frequently asked questions

### Is HIIT Timer free?

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

### Is Timer | Interval free?

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

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

HIIT Timer shows ads; Timer | Interval does not.

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

HIIT Timer ships an update every 2 months, and Timer | Interval every 10 days. Most recently, HIIT Timer was updated on September 29, 2026 and Timer | Interval 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.*