# OrthoKit vs Perio Brain

The clearest difference is in-app purchases: Perio Brain at none against OrthoKit's 4. Perio Brain also leads on iOS requirement (12.0 vs 26.1). OrthoKit's advantage is update cadence (every 11 days vs every 3 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. OrthoKit sells 4 in-app purchases, starting at $49.00 per month. Perio Brain asks for nothing beyond the download.

OrthoKit ships an update every 11 days, Perio Brain every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | OrthoKit | Perio Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (38 ratings)](https://appshunter.io/ios/app/perio-brain/id1567282977/reviews)** |
| Number of ratings | — | **38** |
| Positive reviews | **98.3% of reviews** | 92.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 54 MB | 50 MB |
| Requires iOS | 26.1 | **12.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Evolved Orthodontics](https://appshunter.io/developer/1794375748) | [SHO Me Digital Ltd](https://appshunter.io/developer/1537565630) |

## What reviewers say

### OrthoKit

[App page](https://appshunter.io/ios/app/orthokit-orthodontic-app/id1508553735)

This app helps orthodontists organize patient records, perform AI-assisted cephalometric tracings, and view DICOM studies. It generates customizable reports and allows for photo management and treatment tracking. Available on Apple devices.

**Highlights:** AI-assisted cephalometric tracing, DICOM viewer and 3D reconstructions, Customizable PDF and Keynote reports, Photo organization and tracking, Patient and treatment classification, iCloud syncing for cross-device access

**Features:** iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $49.00 | per month |
| 6-month subscription | $259.00 | per 6 months |
| Annual subscription | $429.00 | per year |
| Donation | $89.99 | one-time |


### Perio Brain

[App page](https://appshunter.io/ios/app/perio-brain/id1567282977)

This app assists dental professionals in classifying periodontal disease using assessment values. It helps dentists and students formulate quicker diagnoses and treatment plans based on current guidance.

**Highlights:** Periodontitis diagnosis formulation, Periodontal disease classification, Evidence-based diagnostic tool, Treatment planning assistance, Utilizes latest published guidance

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OrthoKit free?

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

### Is Perio Brain free?

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

### Do OrthoKit or Perio Brain have ads?

Neither OrthoKit nor Perio Brain shows ads.

### Which is updated more often, OrthoKit or Perio Brain?

OrthoKit ships an update every 11 days, and Perio Brain every 3 months. Most recently, OrthoKit was updated on November 3, 2026 and Perio Brain on November 3, 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.*