# Transforma vs SmartHIIT

The clearest difference is in-app purchases: Transforma at none against SmartHIIT's 2. Transforma also leads on iOS requirement (16.4 vs 18.5). SmartHIIT's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. SmartHIIT sells 2 in-app purchases, starting at $4.99 per month. Transforma asks for nothing beyond the download.

Transforma ships an update every 2 months, SmartHIIT every 5 days. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Transforma | SmartHIIT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 312 MB | 33 MB |
| Requires iOS | **16.4** | 18.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [DUDY SOLUTIONS S.L.](https://appshunter.io/developer/1396095664) | [Diego Dias de Macedo](https://appshunter.io/developer/1293397655) |

## What reviewers say

### Transforma

[App page](https://appshunter.io/ios/app/transforma/id1643912335)

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

**In-app purchases:** none


### SmartHIIT

[App page](https://appshunter.io/ios/app/smarthiit-hiit-and-tabata-timer/id6754564855)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SmartHIIT Pro Monthly | $4.99 | per month |
| SmartHIIT Pro Annual | $34.99 | per year |


## Frequently asked questions

### Is Transforma free?

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

### Is SmartHIIT free?

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

### Do Transforma or SmartHIIT have ads?

Neither Transforma nor SmartHIIT shows ads.

### Which is updated more often, Transforma or SmartHIIT?

Transforma ships an update every 2 months, and SmartHIIT every 5 days. Most recently, Transforma was updated on November 7, 2026 and SmartHIIT on November 12, 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.*