# 中邮阅读 for iPhone vs 数字天津

The clearest difference is in-app purchases: 中邮阅读 for iPhone at none against 数字天津's 12. 中邮阅读 for iPhone also leads on update cadence (every 3 months vs every 8 months) and iOS requirement (9.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 数字天津 sells 12 one-off in-app purchases. 中邮阅读 for iPhone asks for nothing beyond the download.

中邮阅读 for iPhone ships an update every 3 months, 数字天津 every 8 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 中邮阅读 for iPhone | 数字天津 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Size | 47 MB | 137 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [北京报刊发行局](https://appshunter.io/developer/561859907) | [龙源数字城市(北京)科技有限公司](https://appshunter.io/developer/1484299426) |

## What reviewers say

### 中邮阅读 for iPhone

[App page](https://appshunter.io/ios/app/for-iphone/id682256085)

**Features:** macOS Compatibility

**In-app purchases:** none


### 数字天津

[App page](https://appshunter.io/ios/app/id1579644629)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6杂志币 | $0.99 | one-time |
| 数字城市会员（月） | $2.99 | one-time |
| 88杂志币 | $12.99 | one-time |
| 数字城市会员（年/优惠） | $14.99 | one-time |
| 198杂志币 | $29.99 | one-time |
| 名刊会会员365天 | $29.99 | one-time |
| 数字城市会员（年） | $29.99 | one-time |
| 288杂志币 | $39.99 | one-time |
| 388杂志币 | $59.99 | one-time |
| 数字城市会员365天 | $59.99 | one-time |
| 数字城市会员（年/原价） | $59.99 | one-time |
| 588杂志币 | $79.99 | one-time |


## Frequently asked questions

### Is 中邮阅读 for iPhone free?

中邮阅读 for iPhone is free to download, with no in-app purchases.

### Is 数字天津 free?

数字天津 is free to download, with in-app purchases available.

### Do 中邮阅读 for iPhone or 数字天津 have ads?

Neither 中邮阅读 for iPhone nor 数字天津 shows ads.

### Which is updated more often, 中邮阅读 for iPhone or 数字天津?

中邮阅读 for iPhone ships an update every 3 months, and 数字天津 every 8 months. Most recently, 中邮阅读 for iPhone was updated on October 26, 2026 and 数字天津 on October 27, 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.*