# 数字成都 vs 知信生活APP

The clearest difference is in-app purchases: 知信生活APP at none against 数字成都's 8. 知信生活APP also leads on update cadence (every 6 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 数字成都 sells 8 one-off in-app purchases. 知信生活APP asks for nothing beyond the download.

数字成都 ships an update every 3 months, 知信生活APP every 6 weeks. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 数字成都 | 知信生活APP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 135 MB | 218 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [龙源数字城市(北京)科技有限公司](https://appshunter.io/developer/1484299426) | [Zhixin Information Technology (Hainan) Co. LTD](https://appshunter.io/developer/1785189285) |

## What reviewers say

### 数字成都

[App page](https://appshunter.io/ios/app/id1576645683)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6杂志币 | $0.99 | one-time |
| 88杂志币 | $12.99 | one-time |
| 198杂志币 | $29.99 | one-time |
| 名刊会会员365天 | $29.99 | one-time |
| 288杂志币 | $45.99 | one-time |
| 388杂志币 | $59.99 | one-time |
| 数字城市会员365天 | $59.99 | one-time |
| 588杂志币 | $89.99 | one-time |


### 知信生活APP

[App page](https://appshunter.io/ios/app/app/id6739424013)

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

**In-app purchases:** none


## Frequently asked questions

### Is 数字成都 free?

数字成都 is free to download, with in-app purchases available.

### Is 知信生活APP free?

知信生活APP is free to download, with no in-app purchases.

### Do 数字成都 or 知信生活APP have ads?

Neither 数字成都 nor 知信生活APP shows ads.

### Which is updated more often, 数字成都 or 知信生活APP?

数字成都 ships an update every 3 months, and 知信生活APP every 6 weeks. Most recently, 数字成都 was updated on October 30, 2026 and 知信生活APP on November 4, 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.*