# Change Game! vs CodeAB

The clearest difference is rating: CodeAB at 5.0 against Change Game!'s 1.0. CodeAB also leads on review sentiment (100% vs 58%) and ratings volume (3 vs 1). Change Game!'s advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 6 weeks). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. CodeAB sells 1 one-off in-app purchase. Change Game! asks for nothing beyond the download.

CodeAB holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 58% of Change Game!'s written reviews are positive against 100% of CodeAB's.

Change Game! ships an update every 3 weeks, CodeAB every 6 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Change Game! | CodeAB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/change-game/id1514086644/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/codeab-logic-number-puzzle/id1616021619/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 58.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 541 MB | 3 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CMCC Foundation](https://appshunter.io/developer/533102421) | [EssentialCapture Inc](https://appshunter.io/developer/1558967478) |

## What reviewers say

### Change Game!

[App page](https://appshunter.io/ios/app/change-game/id1514086644)

Build and manage a thriving city across diverse environments, balancing resource management, economic growth, and community well-being. Face environmental challenges like heat waves and rising sea levels as player actions impact the planet's climate.

**Highlights:** City building in various environments, Resource and business management, Farming, fishing, and livestock, Environmental impact simulation, Community health and happiness management, Research and development investment

**Features:** macOS Compatibility

**In-app purchases:** none


### CodeAB

[App page](https://appshunter.io/ios/app/codeab-logic-number-puzzle/id1616021619)

Test your logic and deduction skills in this addictive number puzzle game. Figure out the secret 4-digit code using hints after each guess. It's a fresh take on a classic puzzle, perfect for quick brain training.

**Highlights:** Deduction and logic gameplay, Secret 4-digit code challenge, Clues after every guess, No leading zeros or repeating digits, Quick brain training rounds, Classic Bulls & Cows style

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CodeAB | $2.99 | one-time |


## Frequently asked questions

### Is Change Game! free?

Change Game! is free to download, with no in-app purchases.

### Is CodeAB free?

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

### Which has better reviews, Change Game! or CodeAB?

CodeAB is rated higher. Change Game! averages 1.0 out of 5 from 1 ratings, while CodeAB averages 5.0 from 3 ratings.

### Do Change Game! or CodeAB have ads?

Neither Change Game! nor CodeAB shows ads.

### Which is updated more often, Change Game! or CodeAB?

Change Game! ships an update every 3 weeks, and CodeAB every 6 weeks. Most recently, Change Game! was updated on October 24, 2026 and CodeAB on October 21, 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.*