# LDLock vs 手机哨兵

The clearest difference is price: LDLock at Free against 手机哨兵's $0.99. LDLock also leads on iOS requirement (9.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

LDLock is free to download; 手机哨兵 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | LDLock | 手机哨兵 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | — |
| Size | 159 MB | 7 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [凡单科技](https://appshunter.io/developer/1606148672) | [敏 韩](https://appshunter.io/developer/1296701367) |

## What reviewers say

### LDLock

[App page](https://appshunter.io/ios/app/ldlock/id1548609151)

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

**In-app purchases:** none


### 手机哨兵

[App page](https://appshunter.io/ios/app/id6759895688)

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

**In-app purchases:** none


## Frequently asked questions

### Is LDLock free?

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

### Is 手机哨兵 free?

手机哨兵 costs $0.99, with no in-app purchases.

### Do LDLock or 手机哨兵 have ads?

Neither LDLock nor 手机哨兵 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.*