# BMI Bramac vs Protractor

The clearest difference is in-app purchases: BMI Bramac at none against Protractor's 3. BMI Bramac also leads on iOS requirement (13.0 vs 17.0). Protractor's advantage is update cadence (every 6 weeks vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. Protractor sells 3 in-app purchases, starting at $4.99 per 7 days. BMI Bramac asks for nothing beyond the download.

BMI Bramac ships an update every 12 months, Protractor every 6 weeks. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | BMI Bramac | Protractor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Size | 32 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BRAMAC - SISTEME DE INVELITORI SRL](https://appshunter.io/developer/1564939210) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### BMI Bramac

[App page](https://appshunter.io/ios/app/bmi-bramac-simulator-acoperis/id1564939208)

**Features:** macOS Compatibility

**In-app purchases:** none


### Protractor

[App page](https://appshunter.io/ios/app/protractor-angle-finder/id6772273661)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Incline Gauge Weekly | $4.99 | per 7 days |
| Roof Pitch Yearly | $24.99 | per year |
| Bevel & Degree, Pay Once | $49.99 | one-time |


## Frequently asked questions

### Is BMI Bramac free?

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

### Is Protractor free?

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

### Do BMI Bramac or Protractor have ads?

Neither BMI Bramac nor Protractor shows ads.

### Which is updated more often, BMI Bramac or Protractor?

BMI Bramac ships an update every 12 months, and Protractor every 6 weeks. Most recently, BMI Bramac was updated on October 12, 2026 and Protractor 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.*