# 数字郑州 vs NDK智慧广场

The clearest difference is in-app purchases: NDK智慧广场 at none against 数字郑州's 18. 数字郑州's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. 数字郑州 sells 18 one-off in-app purchases. NDK智慧广场 asks for nothing beyond the download.

数字郑州 ships an update every 3 weeks, NDK智慧广场 every 2 weeks. The most recent releases landed on September 10, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | 数字郑州 | NDK智慧广场 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 149 MB | 57 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [龙源数字城市(北京)科技有限公司](https://appshunter.io/developer/1484299426) | [深圳市兴海物联科技有限公司](https://appshunter.io/developer/1560438440) |

## What reviewers say

### 数字郑州

[App page](https://appshunter.io/ios/app/id1582117366)

**Features:** macOS Compatibility

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6杂志币 | $0.99 | one-time |
| 6个杂志币 | $0.99 | one-time |
| 数字城市会员（月） | $2.99 | one-time |
| 88杂志币 | $12.99 | one-time |
| 88个杂志币 | $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 |
| 198个杂志币 | $29.99 | one-time |
| 288个杂志币 | $39.99 | 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 |
| 388个杂志币 | $59.99 | one-time |
| 588个杂志币 | $79.99 | one-time |
| 588杂志币 | $79.99 | one-time |


### NDK智慧广场

[App page](https://appshunter.io/ios/app/ndk/id6464449609)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 数字郑州 free?

数字郑州 is free to download, with in-app purchases available.

### Is NDK智慧广场 free?

NDK智慧广场 is free to download, with no in-app purchases.

### Do 数字郑州 or NDK智慧广场 have ads?

NDK智慧广场 shows ads; 数字郑州 does not.

### Which is updated more often, 数字郑州 or NDK智慧广场?

数字郑州 ships an update every 3 weeks, and NDK智慧广场 every 2 weeks. Most recently, 数字郑州 was updated on September 10, 2026 and NDK智慧广场 on August 23, 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.*