# 读万卷 vs CU自动轮询

The clearest difference is iOS requirement: 读万卷 at 13.0 against CU自动轮询's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

读万卷 ships an update every 5 weeks, CU自动轮询 every 4 weeks. The most recent releases landed on September 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 读万卷 | CU自动轮询 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Size | 190 MB | 27 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [强 闫](https://appshunter.io/developer/1653509757) | [广州一屋橘子香国际贸易有限公司](https://appshunter.io/developer/1848768764) |

## What reviewers say

### 读万卷

[App page](https://appshunter.io/ios/app/id6557038541)

**In-app purchases:** none


### CU自动轮询

[App page](https://appshunter.io/ios/app/cu/id6754543482)

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

**In-app purchases:** none


## Frequently asked questions

### Is 读万卷 free?

读万卷 is free to download, with no in-app purchases.

### Is CU自动轮询 free?

CU自动轮询 is free to download, with no in-app purchases.

### Do 读万卷 or CU自动轮询 have ads?

Neither 读万卷 nor CU自动轮询 shows ads.

### Which is updated more often, 读万卷 or CU自动轮询?

读万卷 ships an update every 5 weeks, and CU自动轮询 every 4 weeks. Most recently, 读万卷 was updated on September 30, 2026 and CU自动轮询 on October 24, 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.*