# Koocachoo vs U

The clearest difference is update cadence: U at every 3 days against Koocachoo's every 10 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.

Koocachoo ships an update every 10 months, U every 3 days. Both last shipped on September 15, 2026.

## The numbers

| Metric | Koocachoo | U |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 days** |
| Size | 49 MB | 37 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Phorest](https://appshunter.io/developer/623199517) | [Guangdong Crystal Island Healthwise Co.,Ltd](https://appshunter.io/developer/1585126989) |

## What reviewers say

### Koocachoo

[App page](https://appshunter.io/ios/app/koocachoo/id999337991)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### U

[App page](https://appshunter.io/ios/app/u-spa/id1585126987)

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

**In-app purchases:** none


## Frequently asked questions

### Is Koocachoo free?

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

### Is U free?

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

### Do Koocachoo or U have ads?

Neither Koocachoo nor U shows ads.

### Which is updated more often, Koocachoo or U?

Koocachoo ships an update every 10 months, and U every 3 days. Most recently, Koocachoo was updated on September 15, 2026 and U on September 15, 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.*