# Protractor Angle Measure Tool vs Angle Finder

The clearest difference is rating: Angle Finder at 5.0 against Protractor Angle Measure Tool's 4.4. Angle Finder also leads on update cadence (every 2 weeks vs monthly) and monetization model (ad-supported vs free with in-app purchases). Protractor Angle Measure Tool's advantage is ads (none vs shown) and ratings volume (179 vs 1). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Protractor Angle Measure Tool sells 4 in-app purchases, starting at $4.99 per 7 days and Angle Finder sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Angle Finder holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Protractor Angle Measure Tool has 179 ratings behind it against 1, so its average is the more settled of the two.

Protractor Angle Measure Tool ships an update monthly, Angle Finder every 2 weeks. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Protractor Angle Measure Tool | Angle Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (179 ratings)](https://appshunter.io/ios/app/protractor-angle-measure-tool/id6742701087/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/angle-finder-protractor/id6787664104/reviews)** |
| Number of ratings | **179** | 1 |
| Positive reviews | 11.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 77 MB | 50 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Appcellent](https://appshunter.io/developer/1870956141) | [侃 黄](https://appshunter.io/developer/6772257248) |

## What reviewers say

### Protractor Angle Measure Tool

[App page](https://appshunter.io/ios/app/protractor-angle-measure-tool/id6742701087)

This tool transforms your device into a precise angle measurement instrument. It's ideal for DIY projects, construction, and renovations, offering real-time readings in various formats. Get professional-grade accuracy for all your angled surface needs.

**Highlights:** Precise angle measurement, Vertical and horizontal orientations, Multiple measurement units (degrees, radians, gradians), Target angle alerts with audio/vibration, Real-time precision readings, Apple Watch support with haptic feedback

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protractor Weekly | $4.99 | per 7 days |
| Protractor Weekly with Trial | $6.99 | per 7 days |
| Protractor Weekly with Trial | $8.99 | per 7 days |
| Protractor Annual | $39.99 | per year |


### Angle Finder

[App page](https://appshunter.io/ios/app/angle-finder-protractor/id6787664104)

Measure angles directly on your device using your camera or photos. This tool offers a digital protractor and the ability to place points on images to calculate angles. Results can be saved or shared as PNG screenshots.

**Highlights:** Measure angles with three draggable points, Digital screen protractor, Measure angles over photos, Camera preview for real-world measurements, Save and share PNG screenshots, Local-first workflow

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Protractor Angle Measure Tool free?

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

### Is Angle Finder free?

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

### Which has better reviews, Protractor Angle Measure Tool or Angle Finder?

Angle Finder is rated higher. Protractor Angle Measure Tool averages 4.4 out of 5 from 179 ratings, while Angle Finder averages 5.0 from 1 ratings.

### Do Protractor Angle Measure Tool or Angle Finder have ads?

Angle Finder shows ads; Protractor Angle Measure Tool does not.

### Which is updated more often, Protractor Angle Measure Tool or Angle Finder?

Protractor Angle Measure Tool ships an update monthly, and Angle Finder every 2 weeks. Most recently, Protractor Angle Measure Tool was updated on October 31, 2026 and Angle Finder on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*