# HIIT Interval Timer vs Tree Studio

The clearest difference is in-app purchases: Tree Studio at none against HIIT Interval Timer's 2. Tree Studio also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. HIIT Interval Timer sells 2 one-off in-app purchases. Tree Studio asks for nothing beyond the download.

## The numbers

| Metric | HIIT Interval Timer | Tree Studio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 107 MB | 20 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [tsyk-app](https://appshunter.io/developer/1586870924) | [VIBEFAM PTE LTD](https://appshunter.io/developer/1530134251) |

## What reviewers say

### HIIT Interval Timer

[App page](https://appshunter.io/ios/app/hiit-interval-timer-tabata/id1586870922)

This interval timer app supports various workout styles like Tabata, HIIT, EMOM, and AMRAP. It offers a free version with basic features and a one-time purchase Pro version for advanced functionality and an ad-free experience.

**Highlights:** Multiple workout modes (HIIT, EMOM, AMRAP), Built-in presets like Tabata 20/10, Customizable workout programs, Workout reminders and progress tracking, Estimated calorie burn with food equivalents, Sound effects and haptic feedback, Data export and calendar view (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day Trial | Free | one-time |
| HIIT Timer Pro | $4.99 | one-time |


### Tree Studio

[App page](https://appshunter.io/ios/app/tree-studio/id6757073529)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HIIT Interval Timer free?

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

### Is Tree Studio free?

Tree Studio is free to download, with no in-app purchases.

### Do HIIT Interval Timer or Tree Studio have ads?

HIIT Interval Timer shows ads; Tree Studio does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*