# PolyPro vs Angle Finder

The clearest difference is in-app purchases: PolyPro at none against Angle Finder's 1. PolyPro also leads on ads (none vs shown) and update cadence (every 2 days vs every 10 days). Angle Finder's advantage is iOS requirement (16.4 vs 26.4). On price and device support there is nothing between them.

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

PolyPro ships an update every 2 days, Angle Finder every 10 days. The most recent releases landed on November 10, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PolyPro | Angle Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/angle-finder-protractor/id6787664104/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | — | Ad-supported |
| Size | 5 MB | 50 MB |
| Requires iOS | 26.4 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Bencapsulate Designs](https://appshunter.io/developer/451954064) | [侃 黄](https://appshunter.io/developer/6772257248) |

## What reviewers say

### PolyPro

[App page](https://appshunter.io/ios/app/polypro/id6770562114)

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

**In-app purchases:** none


### 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 PolyPro free?

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

### Is Angle Finder free?

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

### Do PolyPro or Angle Finder have ads?

Angle Finder shows ads; PolyPro does not.

### Which is updated more often, PolyPro or Angle Finder?

PolyPro ships an update every 2 days, and Angle Finder every 10 days. Most recently, PolyPro was updated on November 10, 2026 and Angle Finder on November 5, 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.*