# OrthoMeasure vs ModelPrompt

The clearest difference is in-app purchases: OrthoMeasure at none against ModelPrompt's 1. ModelPrompt's advantage is iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. ModelPrompt sells 1 one-off in-app purchase. OrthoMeasure asks for nothing beyond the download.

## The numbers

| Metric | OrthoMeasure | ModelPrompt |
| --- | --- | --- |
| Price | Free | 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** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free | — |
| Size | 3 MB | 39 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Hadi Altabatabaae](https://appshunter.io/developer/1852313650) | [Alan Newton](https://appshunter.io/developer/1865565879) |

## What reviewers say

### 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


### ModelPrompt

[App page](https://appshunter.io/ios/app/modelprompt-prompt-optimizer/id6757251279)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ModelPrompt Pro | $2.99 | one-time |


## Frequently asked questions

### Is OrthoMeasure free?

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

### Is ModelPrompt free?

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

### Do OrthoMeasure or ModelPrompt have ads?

Neither OrthoMeasure nor ModelPrompt shows ads.

---

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