# Angulus Pro vs OrthoFlow

The clearest difference is in-app purchases: OrthoFlow at none against Angulus Pro's 3. Angulus Pro's advantage is update cadence (fortnightly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Angulus Pro sells 3 in-app purchases, starting at $2.99 per month. OrthoFlow asks for nothing beyond the download.

Angulus Pro ships an update fortnightly, OrthoFlow every 5 months. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Angulus Pro | OrthoFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (26 ratings)](https://appshunter.io/ios/app/angulus-pro-precision-angle/id6736951943/reviews)** | — |
| Number of ratings | **26** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 134 MB | 19 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Yonaga](https://appshunter.io/developer/1774024485) | [Hadi Altabatabaae](https://appshunter.io/developer/1852313650) |

## What reviewers say

### Angulus Pro

[App page](https://appshunter.io/ios/app/angulus-pro-precision-angle/id6736951943)

This app provides professional-grade angle measurements for clinical and personal use. It offers high precision, multiple measurement modes, and AI-powered camera assistance for accurate assessments and progress tracking.

**Highlights:** Precision to 0.01°, Four Measurement Modes, AI-Powered Camera Overlay, Real-Time Analysis, Clinical Documentation & Export, Progress Tracking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Angulus Pro Monthly | $2.99 | per month |
| Angulus Pro Annually | $29.99 | per year |
| Angulus Pro Lifetime | $49.99 | one-time |


### OrthoFlow

[App page](https://appshunter.io/ios/app/orthoflow/id6755159148)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Angulus Pro free?

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

### Is OrthoFlow free?

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

### Do Angulus Pro or OrthoFlow have ads?

Neither Angulus Pro nor OrthoFlow shows ads.

### Which is updated more often, Angulus Pro or OrthoFlow?

Angulus Pro ships an update fortnightly, and OrthoFlow every 5 months. Most recently, Angulus Pro was updated on October 9, 2026 and OrthoFlow on September 29, 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.*