# Learn Garbage classification vs 注册安全工程师圣题库

The clearest difference is rating: Learn Garbage classification at 4.3 against 注册安全工程师圣题库's 1.0. Learn Garbage classification also leads on ratings volume (3 vs 1). 注册安全工程师圣题库's advantage is ads (none vs shown). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Learn Garbage classification sells 1 one-off in-app purchase and 注册安全工程师圣题库 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Learn Garbage classification holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Learn Garbage classification ships an update every 2 months, 注册安全工程师圣题库 monthly. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Learn Garbage classification | 注册安全工程师圣题库 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/learn-garbage-classification/id1512665842/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/id1565471547/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 43 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Happy Box 欢乐盒子](https://appshunter.io/developer/1101604784) | [Sheng Cai E-books (Wuhan) Co., Ltd.](https://appshunter.io/developer/1448965022) |

## What reviewers say

### Learn Garbage classification

[App page](https://appshunter.io/ios/app/learn-garbage-classification/id1512665842)

This educational game teaches children about waste sorting and environmental protection through interactive gameplay. It covers various types of garbage and promotes good habits like cleaning and recycling. Designed for young learners, it makes learning about environmental responsibility fun and engaging.

**Highlights:** Garbage classification knowledge, Interactive garbage sorting gameplay, Popular science about waste recycling, Question and answer parent-child interaction, Detailed classification criteria, Online and offline learning modes

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GarbageClassify Ad Remove | $1.99 | one-time |


### 注册安全工程师圣题库

[App page](https://appshunter.io/ios/app/id1565471547)

**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 |


## Frequently asked questions

### Is Learn Garbage classification free?

Learn Garbage classification is free to download, with in-app purchases available.

### Is 注册安全工程师圣题库 free?

注册安全工程师圣题库 is free to download, with in-app purchases available.

### Which has better reviews, Learn Garbage classification or 注册安全工程师圣题库?

Learn Garbage classification is rated higher. Learn Garbage classification averages 4.3 out of 5 from 3 ratings, while 注册安全工程师圣题库 averages 1.0 from 1 ratings.

### Do Learn Garbage classification or 注册安全工程师圣题库 have ads?

Learn Garbage classification shows ads; 注册安全工程师圣题库 does not.

### Which is updated more often, Learn Garbage classification or 注册安全工程师圣题库?

Learn Garbage classification ships an update every 2 months, and 注册安全工程师圣题库 monthly. Most recently, Learn Garbage classification was updated on October 13, 2026 and 注册安全工程师圣题库 on October 1, 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.*