# WIIT vs Model Health

The clearest difference is in-app purchases: Model Health at none against WIIT's 1. Model Health also leads on update cadence (monthly vs every 7 months). WIIT's advantage is iOS requirement (11.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. WIIT sells 1 in-app purchase, starting at $114.99 per month. Model Health asks for nothing beyond the download.

WIIT ships an update every 7 months, Model Health monthly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | WIIT | Model Health |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Size | 40 MB | 1 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KINVENT BIOMECANIQUE](https://appshunter.io/developer/1346120156) | [Model Health, Inc.](https://appshunter.io/developer/1252127888) |

## What reviewers say

### WIIT

[App page](https://appshunter.io/ios/app/wiit/id1622550479)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wiit Pro + Monthly Licence | $114.99 | per month |


### Model Health

[App page](https://appshunter.io/ios/app/model-health/id6748835391)

**In-app purchases:** none


## Frequently asked questions

### Is WIIT free?

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

### Is Model Health free?

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

### Do WIIT or Model Health have ads?

Neither WIIT nor Model Health shows ads.

### Which is updated more often, WIIT or Model Health?

WIIT ships an update every 7 months, and Model Health monthly. Most recently, WIIT was updated on November 3, 2026 and Model Health on November 7, 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.*