# Magic Authenticator vs Pressure Ulcer Measure

The clearest difference is in-app purchases: Pressure Ulcer Measure at none against Magic Authenticator's 3. Pressure Ulcer Measure also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Magic Authenticator sells 3 in-app purchases, starting at $0.49 per 7 days. Pressure Ulcer Measure asks for nothing beyond the download.

Magic Authenticator ships an update every 4 months, Pressure Ulcer Measure every 5 weeks. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Magic Authenticator | Pressure Ulcer Measure |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 27 MB | 208 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hoang Nguyen Dong](https://appshunter.io/developer/1450259985) | [HAN WEI WANG](https://appshunter.io/developer/928406183) |

## What reviewers say

### Magic Authenticator

[App page](https://appshunter.io/ios/app/magic-authenticator/id1450259986)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $0.49 | per 7 days |
| Monthly subscription | $1.49 | per month |
| Year subscription | $8.99 | per year |


### Pressure Ulcer Measure

[App page](https://appshunter.io/ios/app/pressure-ulcer-measure/id1623106237)

This app uses AI and LiDAR to automatically segment and measure the area and dimensions of pressure ulcers from photos. It provides 2D and 3D visualizations of wounds, aiding in accurate assessment and tracking.

**Highlights:** AI auto-segmentation of pressure ulcers, Wound area calculation, Distance, length, and area measurement, 3D and 2D wound imaging, LiDAR integration for 3D positioning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Magic Authenticator free?

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

### Is Pressure Ulcer Measure free?

Pressure Ulcer Measure is free to download, with no in-app purchases.

### Do Magic Authenticator or Pressure Ulcer Measure have ads?

Magic Authenticator shows ads; Pressure Ulcer Measure does not.

### Which is updated more often, Magic Authenticator or Pressure Ulcer Measure?

Magic Authenticator ships an update every 4 months, and Pressure Ulcer Measure every 5 weeks. Most recently, Magic Authenticator was updated on October 29, 2026 and Pressure Ulcer Measure on November 3, 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.*