# 倍速阅读 vs 子记

The clearest difference is in-app purchases: 子记 at none against 倍速阅读's 10. 子记 also leads on iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 倍速阅读 sells 9 one-off in-app purchases. 子记 asks for nothing beyond the download.

## The numbers

| Metric | 倍速阅读 | 子记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/app/id1538908266/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 201 MB | 24 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京大象智酷科技有限公司](https://appshunter.io/developer/1318572866) | [其诺 吕](https://appshunter.io/developer/1881180068) |

## What reviewers say

### 倍速阅读

[App page](https://appshunter.io/ios/app/app/id1538908266)

Enhance your reading speed and comprehension with this app. It offers personalized training plans and engaging games to improve your ability to quickly extract information and build meaning from texts. Ideal for students and professionals seeking to boost their learning and work efficiency.

**Highlights:** Personalized reading improvement plans, Gamified reading exercises, Real-world reading technique practice, Real-time training data tracking, Improved reading speed and memory, Enhanced focus and comprehension

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买后可升级为永久会员 | $3.99 | one-time |
| 月度会员（1个月） | $5.99 | one-time |
| 未来之光 | $18.00 | one-time |
| 购买后可获得一年会员 | $24.99 | one-time |
| 永久版VIP-学生专属 | $25.99 | one-time |
| 购买后可获得永久会员 | $29.99 | one-time |
| 优惠10元永久会员 | $29.99 | one-time |
| 218元永久会员 | $31.99 | one-time |
| 永久会员 | $41.99 | one-time |


### 子记

[App page](https://appshunter.io/ios/app/id6759903167)

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

**In-app purchases:** none


## Frequently asked questions

### Is 倍速阅读 free?

倍速阅读 is free to download, with in-app purchases available.

### Is 子记 free?

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

### Do 倍速阅读 or 子记 have ads?

Neither 倍速阅读 nor 子记 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.*