# FateChanger vs KKDKKD

The clearest difference is rating: FateChanger at 5.0 against KKDKKD's 4.3. KKDKKD's advantage is update cadence (monthly vs every 44 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

FateChanger holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

FateChanger ships an update every 44 months, KKDKKD monthly. The most recent releases landed on June 1, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | FateChanger | KKDKKD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fatechanger/id1449177352/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/kkdkkd/id1474465767/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Monthly** |
| Monetization | Free | Free |
| Size | 44 MB | 112 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Kids Save Ocean](https://appshunter.io/developer/1449177351) | [Tianxing Innovation Technology Co., Ltd.](https://appshunter.io/developer/1457670318) |

## What reviewers say

### FateChanger

[App page](https://appshunter.io/ios/app/fatechanger/id1449177352)

This app educates children about environmental issues like plastic pollution and climate change. It then empowers them to learn about and influence environmental policy.

**Highlights:** Learn about plastic ocean pollution, Understand climate change, Explore sustainability, Influence environmental policy, Empower youth activism

**In-app purchases:** none


### KKDKKD

[App page](https://appshunter.io/ios/app/kkdkkd/id1474465767)

Learn programming through interactive building blocks and gamified challenges. This app guides you through constructing and coding intelligent models, fostering interest in STEM concepts with engaging levels and rewards.

**Highlights:** Gamified programming learning, Digital building instructions, Graphical programming interface, Control building block models, Unlock medals and rewards, Gravity sensing mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FateChanger free?

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

### Is KKDKKD free?

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

### Which has better reviews, FateChanger or KKDKKD?

FateChanger is rated higher. FateChanger averages 5.0 out of 5 from 2 ratings, while KKDKKD averages 4.3 from 4 ratings.

### Do FateChanger or KKDKKD have ads?

Neither FateChanger nor KKDKKD shows ads.

### Which is updated more often, FateChanger or KKDKKD?

FateChanger ships an update every 44 months, and KKDKKD monthly. Most recently, FateChanger was updated on June 1, 2026 and KKDKKD on June 4, 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.*