# LeDioBT2 vs Protractor Measuring Angle

The clearest difference is update cadence: Protractor Measuring Angle at every 2 days against LeDioBT2's every 2 months. LeDioBT2's advantage is iOS requirement (9.2 vs 17.0). 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.

LeDioBT2 ships an update every 2 months, Protractor Measuring Angle every 2 days. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | LeDioBT2 | Protractor Measuring Angle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/protractor-measuring-angle/id6785106013/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 20 MB | 16 MB |
| Requires iOS | **9.2** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Volxjapan Co.,Ltd.](https://appshunter.io/developer/1110212709) | [MSR TECH LLP](https://appshunter.io/developer/1761560109) |

## What reviewers say

### LeDioBT2

[App page](https://appshunter.io/ios/app/lediobt2/id1521700707)

**Features:** macOS Compatibility

**In-app purchases:** none


### Protractor Measuring Angle

[App page](https://appshunter.io/ios/app/protractor-measuring-angle/id6785106013)

This app transforms your iPhone into a versatile digital measuring tool. It offers multiple functions to measure angles, slopes, distances, and even height using your device's sensors and camera. Save and review your measurement history for future reference.

**Highlights:** Inclinometer for real-time tilt measurement, Screen protractor for precise angle reading, Camera level with horizon overlay, Photo angle measurement on existing images, Height calculator using trigonometry, AR Measure for 3D space measurements, On-screen ruler and digital compass

**In-app purchases:** none


## Frequently asked questions

### Is LeDioBT2 free?

LeDioBT2 is free to download, with no in-app purchases.

### Is Protractor Measuring Angle free?

Protractor Measuring Angle is free to download, with no in-app purchases.

### Do LeDioBT2 or Protractor Measuring Angle have ads?

Neither LeDioBT2 nor Protractor Measuring Angle shows ads.

### Which is updated more often, LeDioBT2 or Protractor Measuring Angle?

LeDioBT2 ships an update every 2 months, and Protractor Measuring Angle every 2 days. Most recently, LeDioBT2 was updated on October 7, 2026 and Protractor Measuring Angle on October 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.*