# Digital Angle Finder vs WirelessUSG Flash

The clearest difference is rating: Digital Angle Finder at 4.1 against WirelessUSG Flash's 2.3. Digital Angle Finder also leads on review sentiment (54% vs 14%) and ratings volume (233 vs 12). WirelessUSG Flash's advantage is update cadence (every 4 weeks vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Digital Angle Finder holds the better App Store score, 4.1 against 2.3. That said, the two scores are not equally well evidenced: Digital Angle Finder has 233 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 54% of Digital Angle Finder's written reviews are positive against 14% of WirelessUSG Flash's.

Digital Angle Finder ships an update every 2 months, WirelessUSG Flash every 4 weeks. The most recent releases landed on September 24, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Digital Angle Finder | WirelessUSG Flash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (233 ratings)](https://appshunter.io/ios/app/digital-angle-finder-3d-meter/id1081939665/reviews)** | [2.3 (12 ratings)](https://appshunter.io/ios/app/wirelessusg-flash/id1548235287/reviews) |
| Number of ratings | **233** | 12 |
| Positive reviews | **54.3% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 80 MB | 22 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ALEXEY BRILEV](https://appshunter.io/developer/667579847) | [SonoStarMed](https://appshunter.io/developer/1113993886) |

## What reviewers say

### Digital Angle Finder

[App page](https://appshunter.io/ios/app/digital-angle-finder-3d-meter/id1081939665)

Measure angles precisely using your device's sensors.  It functions as both a protractor and a 3D angle meter, allowing you to determine angles between surfaces or lines on a plane with high accuracy. Save your measurements by taking photos with the angle recorded.

**Highlights:** Precise angle measurement, 3D angle measurement, Protractor mode, Save measurements with photos, High accuracy (1-degree error)

**In-app purchases:** none

**What reviewers like**

- 👍 Amazing app, does what it claims
- 👍 No annoying ads or up-sells
- 👍 No tracking
- 👍 Very useful app, love it
- 👍 Easy to used

**What reviewers complain about**

- 🐛 Rien ne se passe
- 🐛 Nicht das was ich gesucht habe
- 🐛 Dauert lange bis Ergebnis angezeigt
- 🐛 Horrible app doesn’t work
- 🐛 Gives wrong measurements (172 degrees)

**Reported bugs**

- No measurements detected
- App doesn't work
- Incorrect measurements (e.g., 172 degrees, 2 and 178 degrees, 179 degrees)
- App doesn't work on vertical angles
- New update ruined the app, only works on still surfaces

**Requested features**

- Add a spirit level function
- Add a function to start and end measurement by pressing a button
- Ability to manually measure angle on a photo
- Display mode for surface vs. edge measurement
- Clarify zero point and measurement range for length measurement


### 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


## Frequently asked questions

### Is Digital Angle Finder free?

Digital Angle Finder is free to download, with no in-app purchases.

### Is WirelessUSG Flash free?

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

### Which has better reviews, Digital Angle Finder or WirelessUSG Flash?

Digital Angle Finder is rated higher. Digital Angle Finder averages 4.1 out of 5 from 233 ratings, while WirelessUSG Flash averages 2.3 from 12 ratings.

### Do Digital Angle Finder or WirelessUSG Flash have ads?

Neither Digital Angle Finder nor WirelessUSG Flash shows ads.

### Which is updated more often, Digital Angle Finder or WirelessUSG Flash?

Digital Angle Finder ships an update every 2 months, and WirelessUSG Flash every 4 weeks. Most recently, Digital Angle Finder was updated on September 24, 2026 and WirelessUSG Flash on September 2, 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.*