# Code Kingdom vs U

The clearest difference is in-app purchases: U at none against Code Kingdom's 1. Code Kingdom's advantage is update cadence (every 3 months vs every 26 months) and iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Code Kingdom sells 1 one-off in-app purchase. U asks for nothing beyond the download.

Code Kingdom ships an update every 3 months, U every 26 months. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Code Kingdom | U |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (18 ratings)](https://appshunter.io/ios/app/code-kingdom-treasure/id1178961848/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 76.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 26 months |
| Monetization | Free with in-app purchases | — |
| Size | 219 MB | 50 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MoreChinese](https://appshunter.io/developer/593856112) | [NuVeda Learning Private Limited](https://appshunter.io/developer/1272718926) |

## What reviewers say

### Code Kingdom

[App page](https://appshunter.io/ios/app/code-kingdom-treasure/id1178961848)

This app guides children aged 6-11 on an adventure to develop programming interest and skills. It uses a treasure hunt story and fun puzzles to teach logical thinking, spatial imagination, and algorithmic concepts.

**Highlights:** Treasure hunt story with unlockable levels, Challenging puzzles using programming knowledge, Interactive and engaging user experience, Multiple adventure-themed maps, Hundreds of challenging levels, Step-by-step curriculum for programming concepts

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Code Kingdom: All levels | $6.99 | one-time |


### U

[App page](https://appshunter.io/ios/app/u-drive-unityinfotech/id1600223928)

**In-app purchases:** none


## Frequently asked questions

### Is Code Kingdom free?

Code Kingdom is free to download, with in-app purchases available.

### Is U free?

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

### Do Code Kingdom or U have ads?

Neither Code Kingdom nor U shows ads.

### Which is updated more often, Code Kingdom or U?

Code Kingdom ships an update every 3 months, and U every 26 months. Most recently, Code Kingdom was updated on September 8, 2026 and U on September 18, 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.*