# Angle Meter & Cobb Angle Meter vs OrthoMeasure

The clearest difference is price: OrthoMeasure at Free against Angle Meter & Cobb Angle Meter's $9.99. OrthoMeasure also leads on update cadence (every 5 days vs every 4 months). Angle Meter & Cobb Angle Meter's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.6). On ads and in-app purchases there is nothing between them.

OrthoMeasure is free to download; Angle Meter & Cobb Angle Meter costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Angle Meter & Cobb Angle Meter ships an update every 4 months, OrthoMeasure every 5 days. The most recent releases landed on October 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Angle Meter & Cobb Angle Meter | OrthoMeasure |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/orthomeasure/id6755159995/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 2 MB | 3 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Ahmad Al Hariri](https://appshunter.io/developer/1648019898) | [Hadi Altabatabaae](https://appshunter.io/developer/1852313650) |

## What reviewers say

### Angle Meter & Cobb Angle Meter

[App page](https://appshunter.io/ios/app/angle-meter-and-cobb-angle-meter/id6476834773)

**In-app purchases:** none


### OrthoMeasure

[App page](https://appshunter.io/ios/app/orthomeasure/id6755159995)

Accurately measure clinical angles using your iPhone's motion sensors. This digital goniometer provides precise readings on X-rays or during examinations with a simple two-tap system. Get instant, clear display of all corresponding angles.

**Highlights:** Precise angle measurement, Simple 2-tap system, Visual angle display, Full angle display (acute, obtuse, reflex), Clean, dark-mode interface, Uses device motion sensors

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Angle Meter & Cobb Angle Meter free?

Angle Meter & Cobb Angle Meter costs $9.99, with no in-app purchases.

### Is OrthoMeasure free?

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

### Do Angle Meter & Cobb Angle Meter or OrthoMeasure have ads?

Neither Angle Meter & Cobb Angle Meter nor OrthoMeasure shows ads.

### Which is updated more often, Angle Meter & Cobb Angle Meter or OrthoMeasure?

Angle Meter & Cobb Angle Meter ships an update every 4 months, and OrthoMeasure every 5 days. Most recently, Angle Meter & Cobb Angle Meter was updated on October 1, 2026 and OrthoMeasure on October 24, 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.*