# 机械考研 vs Kinder

The clearest difference is in-app purchases: Kinder at none against 机械考研's 4. 机械考研's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.6). On price and ads there is nothing between them.

Both are free to download. 机械考研 sells 4 one-off in-app purchases. Kinder asks for nothing beyond the download.

## The numbers

| Metric | 机械考研 | Kinder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 42 MB | 7 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [湖南欧几里得教育科技有限公司](https://appshunter.io/developer/1343092239) | [功亮 张](https://appshunter.io/developer/1826484363) |

## What reviewers say

### 机械考研

[App page](https://appshunter.io/ios/app/id6744552183)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 中南大学·真题上岸大礼包 | $14.99 | one-time |
| 河北工业大学·真题上岸大礼包 | $17.99 | one-time |
| 重庆大学(909)·真题上岸大礼包 | $19.99 | one-time |
| 浙大机械考研上岸大礼包 | $39.99 | one-time |


### Kinder

[App page](https://appshunter.io/ios/app/kinder-ebook-reader/id6779840110)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 机械考研 free?

机械考研 is free to download, with in-app purchases available.

### Is Kinder free?

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

### Do 机械考研 or Kinder have ads?

Neither 机械考研 nor Kinder shows ads.

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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.*