# Habit Master vs HIIT Interval Timer & Tracker

The clearest difference is update cadence: HIIT Interval Timer & Tracker at every 3 weeks against Habit Master's every 28 months. Habit Master's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Habit Master sells 1 one-off in-app purchase and HIIT Interval Timer & Tracker sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Habit Master ships an update every 28 months, HIIT Interval Timer & Tracker every 3 weeks. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Habit Master | HIIT Interval Timer & Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 3 weeks** |
| Size | 65 MB | 57 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giang Dinh Van](https://appshunter.io/developer/1075897660) | [Ech-Chafai Kadri](https://appshunter.io/developer/1789520174) |

## What reviewers say

### Habit Master

[App page](https://appshunter.io/ios/app/habit-master-track-daily/id1630869086)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Phiên bản cao cấp | $1.99 | one-time |


### HIIT Interval Timer & Tracker

[App page](https://appshunter.io/ios/app/hiit-interval-timer-and-tracker/id6742692409)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $1.99 | per 7 days |
| Monthly Pro | $4.99 | per month |
| Yearly Pro | $19.99 | per year |
| Pro Access | $19.99 | one-time |


## Frequently asked questions

### Is Habit Master free?

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

### Is HIIT Interval Timer & Tracker free?

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

### Do Habit Master or HIIT Interval Timer & Tracker have ads?

Neither Habit Master nor HIIT Interval Timer & Tracker shows ads.

### Which is updated more often, Habit Master or HIIT Interval Timer & Tracker?

Habit Master ships an update every 28 months, and HIIT Interval Timer & Tracker every 3 weeks. Most recently, Habit Master was updated on October 30, 2026 and HIIT Interval Timer & Tracker on November 8, 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.*