# C&U vs TK

The clearest difference is update cadence: C&U at monthly against TK's every 4 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.

C&U ships an update monthly, TK every 4 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | C&U | TK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Size | 58 MB | 116 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SI END YU KO, OOO](https://appshunter.io/developer/1478527606) | [Domopult](https://appshunter.io/developer/1271783492) |

## What reviewers say

### C&U

[App page](https://appshunter.io/ios/app/c-and-u/id1523026187)

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

**In-app purchases:** none


### TK

[App page](https://appshunter.io/ios/app/tk/id6478205541)

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

**In-app purchases:** none


## Frequently asked questions

### Is C&U free?

C&U is free to download, with no in-app purchases.

### Is TK free?

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

### Do C&U or TK have ads?

Neither C&U nor TK shows ads.

### Which is updated more often, C&U or TK?

C&U ships an update monthly, and TK every 4 months. Most recently, C&U was updated on October 12, 2026 and TK on October 7, 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.*