# Clayton Heights Physio vs Protractor Angle Measure Tool

The clearest difference is in-app purchases: Clayton Heights Physio at none against Protractor Angle Measure Tool's 4. Clayton Heights Physio also leads on iOS requirement (11.0 vs 16.0). Protractor Angle Measure Tool's advantage is ads (none vs shown) and update cadence (monthly vs every 5 months). On price and device support 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. Clayton Heights Physio asks for nothing beyond the download.

Clayton Heights Physio ships an update every 5 months, Protractor Angle Measure Tool monthly. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Clayton Heights Physio | Protractor Angle Measure Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (179 ratings)](https://appshunter.io/ios/app/protractor-angle-measure-tool/id6742701087/reviews)** |
| Number of ratings | — | **179** |
| Positive reviews | — | 11.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 77 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [0886129 BC LTD](https://appshunter.io/developer/1572550515) | [Appcellent](https://appshunter.io/developer/1870956141) |

## What reviewers say

### Clayton Heights Physio

[App page](https://appshunter.io/ios/app/clayton-heights-physio/id1576448574)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Clayton Heights Physio free?

Clayton Heights Physio is free to download, with no in-app purchases.

### Is Protractor Angle Measure Tool free?

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

### Do Clayton Heights Physio or Protractor Angle Measure Tool have ads?

Clayton Heights Physio shows ads; Protractor Angle Measure Tool does not.

### Which is updated more often, Clayton Heights Physio or Protractor Angle Measure Tool?

Clayton Heights Physio ships an update every 5 months, and Protractor Angle Measure Tool monthly. Most recently, Clayton Heights Physio was updated on October 8, 2026 and Protractor Angle Measure Tool on October 25, 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.*