# Perio Brain vs Dental 3D Illustrations

The clearest difference is review sentiment: Perio Brain at 92% against Dental 3D Illustrations's 25%. Perio Brain also leads on rating (4.9 vs 4.3) and in-app purchases (none vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Dental 3D Illustrations sells 3 in-app purchases, starting at $6.99 per month. Perio Brain asks for nothing beyond the download.

Perio Brain holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 35 and 8 respectively. Written reviews point the same way: 92% of Perio Brain's written reviews are positive against 25% of Dental 3D Illustrations's.

Perio Brain ships an update every 3 months, Dental 3D Illustrations every 4 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Perio Brain | Dental 3D Illustrations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (35 ratings)](https://appshunter.io/ios/app/perio-brain/id1567282977/reviews)** | [4.3 (8 ratings)](https://appshunter.io/ios/app/dental-3d-illustrations/id1622393645/reviews) |
| Number of ratings | **35** | 8 |
| Positive reviews | **91.7% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 50 MB | 277 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [SHO Me Digital Ltd](https://appshunter.io/developer/1537565630) | [Alexandr Mitiuc](https://appshunter.io/developer/1621294865) |

## What reviewers say

### 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


### Dental 3D Illustrations

[App page](https://appshunter.io/ios/app/dental-3d-illustrations/id1622393645)

This app provides dentists with a comprehensive library of 3D dental illustrations for patient consultations. It offers quick access to accurate anatomical and procedural visuals, enhancing patient understanding and trust. Users can also add their own images to personalize presentations.

**Highlights:** Extensive 3D dental illustration library, Organized by treatment categories, Offline access to all illustrations, Ability to add personal photos, Favorites section for quick access, Slideshow presentation mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One month full access | $6.99 | per month |
| Six months full access | $29.99 | per 6 months |
| One year full access | $49.99 | per year |


## Frequently asked questions

### Is Perio Brain free?

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

### Is Dental 3D Illustrations free?

Dental 3D Illustrations is free to download, with in-app purchases available.

### Which has better reviews, Perio Brain or Dental 3D Illustrations?

Perio Brain is rated higher. Perio Brain averages 4.9 out of 5 from 35 ratings, while Dental 3D Illustrations averages 4.3 from 8 ratings.

### Do Perio Brain or Dental 3D Illustrations have ads?

Neither Perio Brain nor Dental 3D Illustrations shows ads.

### Which is updated more often, Perio Brain or Dental 3D Illustrations?

Perio Brain ships an update every 3 months, and Dental 3D Illustrations every 4 months. Most recently, Perio Brain was updated on September 22, 2026 and Dental 3D Illustrations on September 21, 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.*