# Warmup HIIT Interval Timer vs LifeCommits

The clearest difference is ads: LifeCommits at none against Warmup HIIT Interval Timer's shown. LifeCommits also leads on update cadence (daily vs every 8 days) and monetization model (free vs free with in-app purchases). Warmup HIIT Interval Timer's advantage is iOS requirement (15.0 vs 18.2). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. Warmup HIIT Interval Timer sells 3 one-off in-app purchases and LifeCommits sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Warmup HIIT Interval Timer ships an update every 8 days, LifeCommits daily. Both last shipped on June 4, 2026.

## The numbers

| Metric | Warmup HIIT Interval Timer | LifeCommits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lifecommits/id6740719339/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 5 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Whizbang](https://appshunter.io/developer/478553656) | [Rekishi, LLC](https://appshunter.io/developer/1593486433) |

## 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 |


### LifeCommits

[App page](https://appshunter.io/ios/app/lifecommits/id6740719339)

This app offers a minimalist way to track your daily well-being using a visual calendar inspired by GitHub's contribution graph. It features simple tracking levels, intuitive gestures, and customizable widgets for quick access.

**Highlights:** Minimalist calendar view, Three tracking levels (red, yellow, green), Intuitive swipe gestures, Daily reminders, Streak tracking, Widget support, Haptic feedback

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A 99er | $0.99 | one-time |
| I Guess You Like The App | $2.99 | one-time |
| Okay The App Is Your Favorite | $4.99 | one-time |
| You Might Like It Too Much | $9.99 | one-time |
| You Are Now Legally My Dad | $99.99 | one-time |


## Frequently asked questions

### Is Warmup HIIT Interval Timer free?

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

### Is LifeCommits free?

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

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

Warmup HIIT Interval Timer shows ads; LifeCommits does not.

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

Warmup HIIT Interval Timer ships an update every 8 days, and LifeCommits daily. Most recently, Warmup HIIT Interval Timer was updated on June 4, 2026 and LifeCommits on June 4, 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.*