# k线密码 vs 安心購

The clearest difference is iOS requirement: k线密码 at 7.1 against 安心購's 12.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | k线密码 | 安心購 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Size | 97 MB | 34 MB |
| Requires iOS | **7.1** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BEIJING JINHER SOFTWARE CO.LTD.](https://appshunter.io/developer/473901494) | [思程 谷](https://appshunter.io/developer/1563884895) |

## What reviewers say

### k线密码

[App page](https://appshunter.io/ios/app/k/id1006581233)

**In-app purchases:** none


### 安心購

[App page](https://appshunter.io/ios/app/id6477324776)

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

**In-app purchases:** none


## Frequently asked questions

### Is k线密码 free?

k线密码 is free to download, with no in-app purchases.

### Is 安心購 free?

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

### Do k线密码 or 安心購 have ads?

Neither k线密码 nor 安心購 shows ads.

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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.*