# WirelessUSG Flash vs Angulus Pro

The clearest difference is rating: Angulus Pro at 4.6 against WirelessUSG Flash's 2.3. WirelessUSG Flash's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Angulus Pro sells 3 in-app purchases, starting at $2.99 per month. WirelessUSG Flash asks for nothing beyond the download.

Angulus Pro holds the better App Store score, 4.6 against 2.3. Both are backed by a comparable volume of ratings — 12 and 26 respectively.

WirelessUSG Flash ships an update every 4 weeks, Angulus Pro fortnightly. The most recent releases landed on September 2, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | WirelessUSG Flash | Angulus Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (12 ratings)](https://appshunter.io/ios/app/wirelessusg-flash/id1548235287/reviews) | **[4.6 (26 ratings)](https://appshunter.io/ios/app/angulus-pro-precision-angle/id6736951943/reviews)** |
| Number of ratings | 12 | **26** |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 134 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [SonoStarMed](https://appshunter.io/developer/1113993886) | [Yonaga](https://appshunter.io/developer/1774024485) |

## What reviewers say

### WirelessUSG Flash

[App page](https://appshunter.io/ios/app/wirelessusg-flash/id1548235287)

This application displays ultrasound images for reference. It is important to note that it does not provide medical advice and users should consult a physician for diagnosis or treatment.

**Highlights:** Ultrasound image display, Reference imaging, Disclaimer for medical use

**Features:** macOS Compatibility

**In-app purchases:** none


### Angulus Pro

[App page](https://appshunter.io/ios/app/angulus-pro-precision-angle/id6736951943)

This app provides professional-grade angle measurements for clinical and personal use. It offers high precision, multiple measurement modes, and AI-powered camera assistance for accurate assessments and progress tracking.

**Highlights:** Precision to 0.01°, Four Measurement Modes, AI-Powered Camera Overlay, Real-Time Analysis, Clinical Documentation & Export, Progress Tracking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Angulus Pro Monthly | $2.99 | per month |
| Angulus Pro Annually | $29.99 | per year |
| Angulus Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is WirelessUSG Flash free?

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

### Is Angulus Pro free?

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

### Which has better reviews, WirelessUSG Flash or Angulus Pro?

Angulus Pro is rated higher. WirelessUSG Flash averages 2.3 out of 5 from 12 ratings, while Angulus Pro averages 4.6 from 26 ratings.

### Do WirelessUSG Flash or Angulus Pro have ads?

Neither WirelessUSG Flash nor Angulus Pro shows ads.

### Which is updated more often, WirelessUSG Flash or Angulus Pro?

WirelessUSG Flash ships an update every 4 weeks, and Angulus Pro fortnightly. Most recently, WirelessUSG Flash was updated on September 2, 2026 and Angulus Pro on September 22, 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.*