# 易阅客Pro vs 数字北京

The clearest difference is in-app purchases: 易阅客Pro at none against 数字北京's 7. 易阅客Pro also leads on iOS requirement (12.0 vs 15.6). 数字北京's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. 数字北京 sells 7 one-off in-app purchases. 易阅客Pro asks for nothing beyond the download.

易阅客Pro ships an update every 3 months, 数字北京 every 3 weeks. The most recent releases landed on October 4, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 易阅客Pro | 数字北京 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 36 MB | 139 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [China National Publications Import and Export (Group)Corporation](https://appshunter.io/developer/1016318207) | [龙源数字城市(北京)科技有限公司](https://appshunter.io/developer/1484299426) |

## What reviewers say

### 易阅客Pro

[App page](https://appshunter.io/ios/app/pro/id1466913537)

**Features:** macOS Compatibility

**In-app purchases:** none


### 数字北京

[App page](https://appshunter.io/ios/app/id1472717224)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 数字城市会员（月） | $2.99 | one-time |
| 数字城市社区会员（月） | $6.99 | one-time |
| 阅读会员（优惠） | $9.99 | one-time |
| 数字城市会员（年/优惠） | $14.99 | one-time |
| 阅读会员 （原价） | $39.99 | one-time |
| 数字城市会员（年） | $59.99 | one-time |
| 主题会员 | $89.99 | one-time |


## Frequently asked questions

### Is 易阅客Pro free?

易阅客Pro is free to download, with no in-app purchases.

### Is 数字北京 free?

数字北京 is free to download, with in-app purchases available.

### Do 易阅客Pro or 数字北京 have ads?

Neither 易阅客Pro nor 数字北京 shows ads.

### Which is updated more often, 易阅客Pro or 数字北京?

易阅客Pro ships an update every 3 months, and 数字北京 every 3 weeks. Most recently, 易阅客Pro was updated on October 4, 2026 and 数字北京 on October 26, 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.*