# 建标知网 vs OCS云阅读

The clearest difference is in-app purchases: OCS云阅读 at none against 建标知网's 10. OCS云阅读 also leads on iOS requirement (9.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. 建标知网 sells 10 one-off in-app purchases. OCS云阅读 asks for nothing beyond the download.

## The numbers

| Metric | 建标知网 | OCS云阅读 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 63 MB | 30 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [中国建筑工业出版社](https://appshunter.io/developer/615984710) | [Luoyang Jianbiao Library Network Technology Co., Ltd.](https://appshunter.io/developer/1460554486) |

## What reviewers say

### 建标知网

[App page](https://appshunter.io/ios/app/id1335906716)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 普通会员(1个月) | $2.99 | one-time |
| 普通会员(3个月) | $6.99 | one-time |
| 普通会员(1年)-双11 | $14.99 | one-time |
| 普通会员(1年) | $19.99 | one-time |
| 旗舰会员(1个月) | $24.99 | one-time |
| 旗舰会员(3个月) | $69.99 | one-time |
| 1048金币 | $149.99 | one-time |
| 1598金币 | $229.99 | one-time |
| 旗舰会员(1年) | $249.99 | one-time |
| 旗舰会员(1年)-双11 | $299.99 | one-time |


### OCS云阅读

[App page](https://appshunter.io/ios/app/ocs/id1532693137)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 建标知网 free?

建标知网 is free to download, with in-app purchases available.

### Is OCS云阅读 free?

OCS云阅读 is free to download, with no in-app purchases.

### Do 建标知网 or OCS云阅读 have ads?

Neither 建标知网 nor OCS云阅读 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.*