# BrainE vs Dr.Clear Aligner

The clearest difference is iOS requirement: Dr.Clear Aligner at 9.0 against BrainE's 13.0. 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.

BrainE ships an update every 6 weeks, Dr.Clear Aligner every 3 weeks. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | BrainE | Dr.Clear Aligner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/braine/id1450403581/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 559 MB | 73 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of California, San Diego (Business Affairs)](https://appshunter.io/developer/318646415) | [Clear Medical Technology Co. Ltd](https://appshunter.io/developer/1447603334) |

## What reviewers say

### BrainE

[App page](https://appshunter.io/ios/app/braine/id1450403581)

Assess and train cognitive functions throughout life. This platform offers tools to evaluate and enhance various mental abilities.

**Highlights:** Cognitive function assessment, Cognitive function training, Lifespan application, Brain engagement platform

**Features:** macOS Compatibility

**In-app purchases:** none


### Dr.Clear Aligner

[App page](https://appshunter.io/ios/app/drclear-aligner/id1544211178)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BrainE free?

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

### Is Dr.Clear Aligner free?

Dr.Clear Aligner is free to download, with no in-app purchases.

### Do BrainE or Dr.Clear Aligner have ads?

Neither BrainE nor Dr.Clear Aligner shows ads.

### Which is updated more often, BrainE or Dr.Clear Aligner?

BrainE ships an update every 6 weeks, and Dr.Clear Aligner every 3 weeks. Most recently, BrainE was updated on October 2, 2026 and Dr.Clear Aligner on October 9, 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.*