# Justfit vs HIIT Timer

The clearest difference is ads: HIIT Timer at none against Justfit's shown. HIIT Timer also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Justfit sells 5 in-app purchases, starting at $2.99 per month and HIIT Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Justfit ships an update every 3 days, HIIT Timer weekly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Justfit | HIIT Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/justfit-boxing-interval-timer/id6449503037/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 117 MB | 44 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ferda Nahit Fidanci](https://appshunter.io/developer/1689464732) | [Junhyong Park](https://appshunter.io/developer/1847163468) |

## What reviewers say

### Justfit

[App page](https://appshunter.io/ios/app/justfit-boxing-interval-timer/id6449503037)

This interval timer app helps users create custom workout routines like Tabata, HIIT, and boxing circuits. It offers voice announcements and background operation with large, clear digits, ensuring users can focus on their training without constantly checking the screen. Advanced features and unlimited timers are available through a Pro subscription.

**Highlights:** Unlimited intervals, sets, and rest customization, Voice announcements and countdowns, Background operation with large digits, Apple Watch app and Live Activity support, Workout history and weekly insights, Widgets and Siri integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $14.99 | per year |
| Justfit Pro Annual | $14.99 | per year |
| Justfit Pro Lifetime | $22.99 | one-time |
| Lifetime access | $29.99 | one-time |


### HIIT Timer

[App page](https://appshunter.io/ios/app/hiit-timer-tabata-and-boxing/id6755115302)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $1.99 | one-time |


## Frequently asked questions

### Is Justfit free?

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

### Is HIIT Timer free?

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

### Do Justfit or HIIT Timer have ads?

Justfit shows ads; HIIT Timer does not.

### Which is updated more often, Justfit or HIIT Timer?

Justfit ships an update every 3 days, and HIIT Timer weekly. Most recently, Justfit was updated on November 7, 2026 and HIIT Timer on November 5, 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.*