# KEI vs UIT

The clearest difference is update cadence: KEI at every 2 weeks against UIT's every 7 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.

KEI ships an update every 2 weeks, UIT every 7 months. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KEI | UIT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Size | 13 MB | 82 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [Appademic B.V.](https://appshunter.io/developer/549442191) | [Tactile B.V.](https://appshunter.io/developer/1521183267) |

## What reviewers say

### KEI

[App page](https://appshunter.io/ios/app/kei-week/id1218784042)

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

**In-app purchases:** none


### UIT

[App page](https://appshunter.io/ios/app/uit/id1569953568)

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

**In-app purchases:** none


## Frequently asked questions

### Is KEI free?

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

### Is UIT free?

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

### Do KEI or UIT have ads?

Neither KEI nor UIT shows ads.

### Which is updated more often, KEI or UIT?

KEI ships an update every 2 weeks, and UIT every 7 months. Most recently, KEI was updated on October 13, 2026 and UIT on October 25, 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.*