# 数据长春 vs 银环蛇

The clearest difference is in-app purchases: 数据长春 at none against 银环蛇's 4. 银环蛇's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 银环蛇 sells 4 one-off in-app purchases. 数据长春 asks for nothing beyond the download.

数据长春 ships an update every 2 months, 银环蛇 every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 数据长春 | 银环蛇 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 146 MB | 55 MB |
| Requires iOS | 13.0 | 13 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [哈尔滨市龙浩信息科技开发有限公司](https://appshunter.io/developer/955359008) | [Shanghai Zamgu Network Technology Co.,Ltd.](https://appshunter.io/developer/1534597530) |

## What reviewers say

### 数据长春

[App page](https://appshunter.io/ios/app/id1545099307)

**Features:** macOS Compatibility

**In-app purchases:** none


### 银环蛇

[App page](https://appshunter.io/ios/app/id6479283779)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Card (1 Month) | $2.99 | one-time |
| VIP Card (3 Months) | $4.99 | one-time |
| VIP Card (6 Months) | $7.99 | one-time |
| VIP Card (12 Months) | $14.99 | one-time |


## Frequently asked questions

### Is 数据长春 free?

数据长春 is free to download, with no in-app purchases.

### Is 银环蛇 free?

银环蛇 is free to download, with in-app purchases available.

### Do 数据长春 or 银环蛇 have ads?

Neither 数据长春 nor 银环蛇 shows ads.

### Which is updated more often, 数据长春 or 银环蛇?

数据长春 ships an update every 2 months, and 银环蛇 every 3 weeks. Most recently, 数据长春 was updated on October 27, 2026 and 银环蛇 on October 25, 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.*