# EFP vs Perio Brain

The clearest difference is iOS requirement: Perio Brain at 12.0 against EFP's 15.5. On price, update cadence, 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.

EFP ships an update every 4 months, Perio Brain every 3 months. The most recent releases landed on September 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | EFP | Perio Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (35 ratings)](https://appshunter.io/ios/app/perio-brain/id1567282977/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 91.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 120 MB | 50 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [European Federation of Periodontology](https://appshunter.io/developer/1353779187) | [SHO Me Digital Ltd](https://appshunter.io/developer/1537565630) |

## What reviewers say

### EFP

[App page](https://appshunter.io/ios/app/efp/id1353779188)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 EFP free?

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

### Is Perio Brain free?

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

### Do EFP or Perio Brain have ads?

Neither EFP nor Perio Brain shows ads.

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

EFP ships an update every 4 months, and Perio Brain every 3 months. Most recently, EFP was updated on September 7, 2026 and Perio Brain on September 22, 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.*