# Pressure Ulcer Measure vs ArLy

The clearest difference is update cadence: Pressure Ulcer Measure at every 5 weeks against ArLy's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pressure Ulcer Measure ships an update every 5 weeks, ArLy every 3 months. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Pressure Ulcer Measure | ArLy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 208 MB | 9 MB |
| Requires iOS | 14.0 | **13** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [HAN WEI WANG](https://appshunter.io/developer/928406183) | [Shenzhen Juyi digital technology Co., LTD](https://appshunter.io/developer/1719237523) |

## What reviewers say

### 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


### ArLy

[App page](https://appshunter.io/ios/app/arly/id6747412468)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pressure Ulcer Measure free?

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

### Is ArLy free?

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

### Do Pressure Ulcer Measure or ArLy have ads?

Neither Pressure Ulcer Measure nor ArLy shows ads.

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

Pressure Ulcer Measure ships an update every 5 weeks, and ArLy every 3 months. Most recently, Pressure Ulcer Measure was updated on October 11, 2026 and ArLy on October 25, 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.*