# 数字重庆 vs EIKOIN

The clearest difference is in-app purchases: EIKOIN at none against 数字重庆's 10. EIKOIN also leads on update cadence (every 7 months vs every 23 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 数字重庆 sells 10 one-off in-app purchases. EIKOIN asks for nothing beyond the download.

数字重庆 ships an update every 23 months, EIKOIN every 7 months. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 数字重庆 | EIKOIN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 7 months** |
| Size | 115 MB | 146 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, 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) | [Guangdong Savekey Technology Ltd](https://appshunter.io/developer/1028217712) |

## What reviewers say

### 数字重庆

[App page](https://appshunter.io/ios/app/id1580334829)

**Features:** macOS Compatibility

**In-app purchases (10)**

| 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 |
| 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 |
| 588杂志币 | $79.99 | one-time |


### EIKOIN

[App page](https://appshunter.io/ios/app/eikoin/id6499240392)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 数字重庆 free?

数字重庆 is free to download, with in-app purchases available.

### Is EIKOIN free?

EIKOIN is free to download, with no in-app purchases.

### Do 数字重庆 or EIKOIN have ads?

Neither 数字重庆 nor EIKOIN shows ads.

### Which is updated more often, 数字重庆 or EIKOIN?

数字重庆 ships an update every 23 months, and EIKOIN every 7 months. Most recently, 数字重庆 was updated on October 14, 2026 and EIKOIN on October 3, 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.*