# 注册环保工程师圣题库 vs EcoQuest

The clearest difference is in-app purchases: EcoQuest at none against 注册环保工程师圣题库's 10. EcoQuest also leads on update cadence (weekly vs monthly). 注册环保工程师圣题库's advantage is iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 注册环保工程师圣题库 sells 10 one-off in-app purchases. EcoQuest asks for nothing beyond the download.

注册环保工程师圣题库 ships an update monthly, EcoQuest weekly. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 注册环保工程师圣题库 | EcoQuest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 43 MB | 335 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sheng Cai E-books (Wuhan) Co., Ltd.](https://appshunter.io/developer/1448965022) | [yujun ma](https://appshunter.io/developer/1589775065) |

## What reviewers say

### 注册环保工程师圣题库

[App page](https://appshunter.io/ios/app/id1565311375)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 圣才月卡VIP会员 | $3.99 | one-time |
| 圣才季卡VIP会员 | $9.99 | one-time |
| 88圣才币 | $12.99 | one-time |
| 128圣才币 | $19.99 | one-time |
| 圣才半年卡VIP会员 | $19.99 | one-time |
| 圣才考研半年卡VIP会员 | $19.99 | one-time |
| 168圣才币 | $24.99 | one-time |
| 208圣才币 | $29.99 | one-time |
| 圣才年卡VIP会员 | $29.99 | one-time |
| 圣才考研年卡VIP会员 | $29.99 | one-time |


### EcoQuest

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 注册环保工程师圣题库 free?

注册环保工程师圣题库 is free to download, with in-app purchases available.

### Is EcoQuest free?

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

### Do 注册环保工程师圣题库 or EcoQuest have ads?

Neither 注册环保工程师圣题库 nor EcoQuest shows ads.

### Which is updated more often, 注册环保工程师圣题库 or EcoQuest?

注册环保工程师圣题库 ships an update monthly, and EcoQuest weekly. Most recently, 注册环保工程师圣题库 was updated on October 19, 2026 and EcoQuest on October 17, 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.*