# 解碼傳說CO·DECODE vs 小益老師

The clearest difference is iOS requirement: 解碼傳說CO·DECODE at 10.0 against 小益老師's 15.5. On price, update cadence, 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.

解碼傳說CO·DECODE ships an update every 10 days, 小益老師 every 9 days. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 解碼傳說CO·DECODE | 小益老師 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | Free | — |
| Size | 301 MB | 12 MB |
| Requires iOS | **10.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [PAPACODE CO., LTD](https://appshunter.io/developer/1558339966) | [Chia-Hao Yang](https://appshunter.io/developer/1628046423) |

## What reviewers say

### 解碼傳說CO·DECODE

[App page](https://appshunter.io/ios/app/codecode/id1558339964)

This educational game integrates computer science concepts into engaging puzzles and stories. Players gather clues, analyze information, and test hypotheses, unknowingly applying algorithmic logic to solve challenges.

**Highlights:** Clue gathering, Information analysis, Hypothesis testing, Algorithmic logic application, Contextual storytelling, Information science concepts

**Features:** macOS Compatibility

**In-app purchases:** none


### 小益老師

[App page](https://appshunter.io/ios/app/id1628046421)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 解碼傳說CO·DECODE free?

解碼傳說CO·DECODE is free to download, with no in-app purchases.

### Is 小益老師 free?

小益老師 is free to download, with no in-app purchases.

### Do 解碼傳說CO·DECODE or 小益老師 have ads?

Neither 解碼傳說CO·DECODE nor 小益老師 shows ads.

### Which is updated more often, 解碼傳說CO·DECODE or 小益老師?

解碼傳說CO·DECODE ships an update every 10 days, and 小益老師 every 9 days. Most recently, 解碼傳說CO·DECODE was updated on June 1, 2026 and 小益老師 on September 9, 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.*