# Smart Protractor & Angle Meter vs Transferidor BLA

The clearest difference is in-app purchases: Transferidor BLA at none against Smart Protractor & Angle Meter's 1. Transferidor BLA also leads on update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Protractor & Angle Meter sells 1 one-off in-app purchase. Transferidor BLA asks for nothing beyond the download.

Smart Protractor & Angle Meter ships an update every 6 weeks, Transferidor BLA every 2 weeks. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Smart Protractor & Angle Meter | Transferidor BLA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 7 MB | 1 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) | [BLA Publicações e Conteúdo Digital](https://appshunter.io/developer/1896300054) |

## What reviewers say

### Smart Protractor & Angle Meter

[App page](https://appshunter.io/ios/app/smart-protractor-and-angle-meter/id6760594071)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $2.99 | one-time |


### Transferidor BLA

[App page](https://appshunter.io/ios/app/transferidor-bla/id6770107199)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Protractor & Angle Meter free?

Smart Protractor & Angle Meter is free to download, with in-app purchases available.

### Is Transferidor BLA free?

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

### Do Smart Protractor & Angle Meter or Transferidor BLA have ads?

Neither Smart Protractor & Angle Meter nor Transferidor BLA shows ads.

### Which is updated more often, Smart Protractor & Angle Meter or Transferidor BLA?

Smart Protractor & Angle Meter ships an update every 6 weeks, and Transferidor BLA every 2 weeks. Most recently, Smart Protractor & Angle Meter was updated on October 14, 2026 and Transferidor BLA on October 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.*