# CephNinja S vs Orthoceph

The clearest difference is in-app purchases: Orthoceph at none against CephNinja S's 4. Orthoceph also leads on update cadence (every 3 days vs every 3 weeks). CephNinja S's advantage is iOS requirement (9.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. CephNinja S sells 4 in-app purchases, starting at $29.99 per month. Orthoceph asks for nothing beyond the download.

CephNinja S ships an update every 3 weeks, Orthoceph every 3 days. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | CephNinja S | Orthoceph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (18 ratings)](https://appshunter.io/ios/app/cephninja-s/id950188086/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 78.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 49 MB | 16 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Cyncronus LLC](https://appshunter.io/developer/845174767) | [PT SATU SENYUM INDONESIA](https://appshunter.io/developer/1692264743) |

## What reviewers say

### CephNinja S

[App page](https://appshunter.io/ios/app/cephninja-s/id950188086)

This medical app transforms your device into a cephalometric analysis and records management tool. It simplifies the process of analyzing radiographs, allowing for accurate measurements and patient data organization. Ideal for dental professionals and students seeking a portable and efficient solution.

**Highlights:** Cephalometric analyses (customizable and standard), Photographic facial analysis, Patient management and notes, Data export to PDF, Intuitive user interface, Portable and affordable tool

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CephNinja Monthly (obsolete) | $29.99 | per month |
| CephNinja Monthly | $29.99 | per month |
| CephNinja Yearly (obsolete) | $299.99 | per year |
| CephNinja Yearly | $299.99 | per year |


### Orthoceph

[App page](https://appshunter.io/ios/app/orthoceph/id6450281873)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CephNinja S free?

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

### Is Orthoceph free?

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

### Do CephNinja S or Orthoceph have ads?

Neither CephNinja S nor Orthoceph shows ads.

### Which is updated more often, CephNinja S or Orthoceph?

CephNinja S ships an update every 3 weeks, and Orthoceph every 3 days. Most recently, CephNinja S was updated on September 23, 2026 and Orthoceph on September 17, 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.*