# HIIT Workout vs LUA Studio

The clearest difference is in-app purchases: LUA Studio at none against HIIT Workout's 2. LUA Studio also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). On price, update cadence and device support there is nothing between them.

Both are free to download. HIIT Workout sells 2 in-app purchases, starting at $0.99 per month. LUA Studio asks for nothing beyond the download.

HIIT Workout ships an update every 3 months, LUA Studio every 2 months. The most recent releases landed on October 16, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | HIIT Workout | LUA Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/hiit-workout-interval-timer/id1664899160/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 114 MB | 15 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SHPAVDA, TOO](https://appshunter.io/developer/1779139180) | [Miguel Angel Vazquez Jimenez](https://appshunter.io/developer/1512003778) |

## What reviewers say

### HIIT Workout

[App page](https://appshunter.io/ios/app/hiit-workout-interval-timer/id1664899160)

This adaptable timer app helps you customize sports and fitness routines, from HIIT to yoga. It also supports productivity by allowing timed work intervals, like the Pomodoro technique. Enjoy a clutter-free interface with customizable sound and themes.

**Highlights:** Customizable workout intervals, Preparation and rest time settings, Save custom timers, Sound on/off option, Light and dark themes, Multiple language support, Minimalistic design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Ad-Free | $0.99 | per month |
| Yearly Ad-Free | $9.99 | per year |


### LUA Studio

[App page](https://appshunter.io/ios/app/lua-studio/id6753987638)

**In-app purchases:** none


## Frequently asked questions

### Is HIIT Workout free?

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

### Is LUA Studio free?

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

### Do HIIT Workout or LUA Studio have ads?

HIIT Workout shows ads; LUA Studio does not.

### Which is updated more often, HIIT Workout or LUA Studio?

HIIT Workout ships an update every 3 months, and LUA Studio every 2 months. Most recently, HIIT Workout was updated on October 16, 2026 and LUA Studio on September 29, 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.*