# 淳臻教育 vs EcoQuest

The clearest difference is update cadence: EcoQuest at weekly against 淳臻教育's every 3 months. 淳臻教育's advantage is iOS requirement (9.0 vs 15.0). 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.

淳臻教育 ships an update every 3 months, EcoQuest weekly. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 淳臻教育 | EcoQuest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 24 MB | 335 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nanjing ChunZhen Education Training Center](https://appshunter.io/developer/1560088894) | [yujun ma](https://appshunter.io/developer/1589775065) |

## What reviewers say

### 淳臻教育

[App page](https://appshunter.io/ios/app/id1560088892)

**Features:** macOS Compatibility

**In-app purchases:** none


### EcoQuest

[App page](https://appshunter.io/ios/app/ecoquest/id6450180134)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 淳臻教育 free?

淳臻教育 is free to download, with no in-app purchases.

### Is EcoQuest free?

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

### Do 淳臻教育 or EcoQuest have ads?

Neither 淳臻教育 nor EcoQuest shows ads.

### Which is updated more often, 淳臻教育 or EcoQuest?

淳臻教育 ships an update every 3 months, and EcoQuest weekly. Most recently, 淳臻教育 was updated on September 21, 2026 and EcoQuest on September 13, 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.*