# UAT e vs No Brain Word

The clearest difference is update cadence: No Brain Word at every 4 days against UAT e's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

UAT e ships an update every 3 months, No Brain Word every 4 days. The most recent releases landed on September 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | UAT e | No Brain Word |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 168 MB | 27 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [UAT Univerasal Aviation Training Ltd](https://appshunter.io/developer/1309605623) | [Tae Hee Sohn](https://appshunter.io/developer/1244732222) |

## What reviewers say

### UAT e

[App page](https://appshunter.io/ios/app/uat-e-learning/id6448794661)

**Features:** macOS Compatibility

**In-app purchases:** none


### No Brain Word

[App page](https://appshunter.io/ios/app/no-brain-word-flashcard-study/id6748554227)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UAT e free?

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

### Is No Brain Word free?

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

### Do UAT e or No Brain Word have ads?

Neither UAT e nor No Brain Word shows ads.

### Which is updated more often, UAT e or No Brain Word?

UAT e ships an update every 3 months, and No Brain Word every 4 days. Most recently, UAT e was updated on September 11, 2026 and No Brain Word 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.*