# Perio Brain vs 3Shape Unite Cloud

Perio Brain and 3Shape Unite Cloud both sit at 4.9 stars, but that hides the real split: 92% of Perio Brain's written reviews are positive against 0% of 3Shape Unite Cloud's. Perio Brain also leads on ratings volume (35 vs 2) and iOS requirement (12.0 vs 18.6). 3Shape Unite Cloud's advantage is update cadence (monthly vs every 3 months). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Perio Brain against 5.0 for 3Shape Unite Cloud. That said, the two scores are not equally well evidenced: Perio Brain has 35 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 92% of Perio Brain's written reviews are positive against 0% of 3Shape Unite Cloud's.

Perio Brain ships an update every 3 months, 3Shape Unite Cloud monthly. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Perio Brain | 3Shape Unite Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (35 ratings)](https://appshunter.io/ios/app/perio-brain/id1567282977/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/3shape-unite-cloud/id6478487059/reviews)** |
| Number of ratings | **35** | 2 |
| Positive reviews | **91.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 50 MB | 36 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [SHO Me Digital Ltd](https://appshunter.io/developer/1537565630) | [3Shape A/S](https://appshunter.io/developer/601368245) |

## 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


### 3Shape Unite Cloud

[App page](https://appshunter.io/ios/app/3shape-unite-cloud/id6478487059)

This app provides a secure cloud-based platform for medical professionals to manage patient cases, track progress, and collaborate with colleagues. It offers instant access to work from any device, ensuring data is always up-to-date and compliant with regulations.

**Highlights:** Secure cloud storage, Instant case updates, Detailed 3D case viewing, Progress tracking, Integrated chat for collaboration, GDPR & HIPAA compliant

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

**In-app purchases:** none


## Frequently asked questions

### Is Perio Brain free?

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

### Is 3Shape Unite Cloud free?

3Shape Unite Cloud is free to download, with no in-app purchases.

### Which has better reviews, Perio Brain or 3Shape Unite Cloud?

3Shape Unite Cloud is rated higher. Perio Brain averages 4.9 out of 5 from 35 ratings, while 3Shape Unite Cloud averages 5.0 from 2 ratings.

### Do Perio Brain or 3Shape Unite Cloud have ads?

Neither Perio Brain nor 3Shape Unite Cloud shows ads.

### Which is updated more often, Perio Brain or 3Shape Unite Cloud?

Perio Brain ships an update every 3 months, and 3Shape Unite Cloud monthly. Most recently, Perio Brain was updated on September 22, 2026 and 3Shape Unite Cloud on September 13, 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.*