# 外星锁 vs 杭燃LNG贸易通管理端

The clearest difference is in-app purchases: 杭燃LNG贸易通管理端 at none against 外星锁's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 外星锁 sells 2 one-off in-app purchases. 杭燃LNG贸易通管理端 asks for nothing beyond the download.

外星锁 ships an update every 10 days, 杭燃LNG贸易通管理端 every 6 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 外星锁 | 杭燃LNG贸易通管理端 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 6 days** |
| Size | 44 MB | 22 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [凯 李](https://appshunter.io/developer/1220733080) | [GoldCard](https://appshunter.io/developer/1038338507) |

## What reviewers say

### 外星锁

[App page](https://appshunter.io/ios/app/id1517289808)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 人证合一开锁 | $0.99 | one-time |
| 商业版会员 | $499.99 | one-time |


### 杭燃LNG贸易通管理端

[App page](https://appshunter.io/ios/app/lng/id1603593567)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 外星锁 free?

外星锁 is free to download, with in-app purchases available.

### Is 杭燃LNG贸易通管理端 free?

杭燃LNG贸易通管理端 is free to download, with no in-app purchases.

### Do 外星锁 or 杭燃LNG贸易通管理端 have ads?

Neither 外星锁 nor 杭燃LNG贸易通管理端 shows ads.

### Which is updated more often, 外星锁 or 杭燃LNG贸易通管理端?

外星锁 ships an update every 10 days, and 杭燃LNG贸易通管理端 every 6 days. Most recently, 外星锁 was updated on November 3, 2026 and 杭燃LNG贸易通管理端 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.*