# Warmup HIIT Interval Timer vs Interval Timer

The clearest difference is update cadence: Warmup HIIT Interval Timer at every 8 days against Interval Timer's every 3 months. Warmup HIIT Interval Timer also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Warmup HIIT Interval Timer sells 3 one-off in-app purchases and Interval Timer sells 1 in-app purchase, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Warmup HIIT Interval Timer ships an update every 8 days, Interval Timer every 3 months. The most recent releases landed on June 4, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Warmup HIIT Interval Timer | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Whizbang](https://appshunter.io/developer/478553656) | [Rajendran Sajith Sajindran](https://appshunter.io/developer/1769186344) |

## What reviewers say

### Warmup HIIT Interval Timer

[App page](https://appshunter.io/ios/app/warmup-hiit-interval-timer/id1509032368)

This application provides a free, simple interval timer for HIIT workouts and a countdown timer. It also features a quick workout mode that generates daily exercise challenges.

**Highlights:** HIIT interval timer, Countdown timer, Quick workout feature, Daily exercise challenges, Simple and easy to use

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $5.99 | one-time |


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-tabata-hiit/id6755467400)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer - Pro | $5.99 | per month |


## Frequently asked questions

### Is Warmup HIIT Interval Timer free?

Warmup HIIT Interval 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 Warmup HIIT Interval Timer or Interval Timer have ads?

Both Warmup HIIT Interval Timer and Interval Timer show ads.

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

Warmup HIIT Interval Timer ships an update every 8 days, and Interval Timer every 3 months. Most recently, Warmup HIIT Interval Timer was updated on June 4, 2026 and Interval Timer on September 22, 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.*