# 中醫傷科學 vs Complicated problem solving

The clearest difference is update cadence: Complicated problem solving at every 9 days against 中醫傷科學's every 5 months. 中醫傷科學's advantage is iOS requirement (12.0 vs 14.0). 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.

中醫傷科學 ships an update every 5 months, Complicated problem solving every 9 days. The most recent releases landed on September 26, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 中醫傷科學 | Complicated problem solving |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Size | 30 MB | 48 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Apps Resource Centre, Hong Kong Baptist University](https://appshunter.io/developer/1375410542) | [Man Hung Sun](https://appshunter.io/developer/1471605573) |

## What reviewers say

### 中醫傷科學

[App page](https://appshunter.io/ios/app/id1441383024)

**Features:** macOS Compatibility

**In-app purchases:** none


### Complicated problem solving

[App page](https://appshunter.io/ios/app/complicated-problem-solving/id1526663206)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 中醫傷科學 free?

中醫傷科學 is free to download, with no in-app purchases.

### Is Complicated problem solving free?

Complicated problem solving is free to download, with no in-app purchases.

### Do 中醫傷科學 or Complicated problem solving have ads?

Neither 中醫傷科學 nor Complicated problem solving shows ads.

### Which is updated more often, 中醫傷科學 or Complicated problem solving?

中醫傷科學 ships an update every 5 months, and Complicated problem solving every 9 days. Most recently, 中醫傷科學 was updated on September 26, 2026 and Complicated problem solving on September 19, 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.*