# 新知测评 vs 简单乐

The clearest difference is update cadence: 新知测评 at every 4 weeks against 简单乐's every 3 months. 简单乐's advantage is iOS requirement (10.0 vs 13.0). 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.

新知测评 ships an update every 4 weeks, 简单乐 every 3 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 新知测评 | 简单乐 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Size | 46 MB | 32 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nanjing Nanshu Digital Industry Group Co., Ltd.](https://appshunter.io/developer/1502055470) | [广州简迪科技有限公司](https://appshunter.io/developer/1627409677) |

## What reviewers say

### 新知测评

[App page](https://appshunter.io/ios/app/id1556563174)

**Features:** macOS Compatibility

**In-app purchases:** none


### 简单乐

[App page](https://appshunter.io/ios/app/id1629603690)

**In-app purchases:** none


## Frequently asked questions

### Is 新知测评 free?

新知测评 is free to download, with no in-app purchases.

### Is 简单乐 free?

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

### Do 新知测评 or 简单乐 have ads?

Neither 新知测评 nor 简单乐 shows ads.

### Which is updated more often, 新知测评 or 简单乐?

新知测评 ships an update every 4 weeks, and 简单乐 every 3 months. Most recently, 新知测评 was updated on November 3, 2026 and 简单乐 on October 27, 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.*