# Protractor Angle Meter vs HausEner

The clearest difference is in-app purchases: HausEner at none against Protractor Angle Meter's 1. HausEner also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). Protractor Angle Meter's advantage is update cadence (fortnightly vs every 5 weeks). On price and ads there is nothing between them.

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

Protractor Angle Meter ships an update fortnightly, HausEner every 5 weeks. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Protractor Angle Meter | HausEner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/protractor-angle-meter/id6778436306/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 19 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Romiick LLC](https://appshunter.io/developer/1716146475) | [WEPRO YAZILIM VE DANISMANLIK LIMITED SIRKETI](https://appshunter.io/developer/1596565122) |

## What reviewers say

### Protractor Angle Meter

[App page](https://appshunter.io/ios/app/protractor-angle-meter/id6778436306)

This app allows you to measure angles from photos using your device's camera or existing images. Add multiple measurements with customizable colors and labels, and view results in various units. Save your work automatically and export high-quality images of your measurements.

**Highlights:** Measure angles from photos, Live camera or photo library input, Multiple angle measurements per photo, Customizable color and labels, Degrees, radians, or slope percentage output, Precision Loupe for accuracy, Automatic saving

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pass | $9.99 | one-time |


### HausEner

[App page](https://appshunter.io/ios/app/hausener/id6796507970)

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

**In-app purchases:** none


## Frequently asked questions

### Is Protractor Angle Meter free?

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

### Is HausEner free?

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

### Do Protractor Angle Meter or HausEner have ads?

Neither Protractor Angle Meter nor HausEner shows ads.

### Which is updated more often, Protractor Angle Meter or HausEner?

Protractor Angle Meter ships an update fortnightly, and HausEner every 5 weeks. Most recently, Protractor Angle Meter was updated on October 6, 2026 and HausEner on October 9, 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.*