# Hinge Protractor vs Fold Angle

The clearest difference is iOS requirement: Fold Angle at 17.0 against Hinge Protractor's 26.0. 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.

## The numbers

| Metric | Hinge Protractor | Fold Angle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 6 MB | 1 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maksim Tatarchenkov](https://appshunter.io/developer/6810974884) | [KIVANC YAZAN](https://appshunter.io/developer/1688685137) |

## What reviewers say

### Hinge Protractor

[App page](https://appshunter.io/ios/app/hinge-protractor/id6812223231)

**Features:** Vision Pro support

**In-app purchases:** none


### Fold Angle

[App page](https://appshunter.io/ios/app/fold-angle-hinge-protractor/id6822459445)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hinge Protractor free?

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

### Is Fold Angle free?

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

### Do Hinge Protractor or Fold Angle have ads?

Neither Hinge Protractor nor Fold Angle shows ads.

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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.*