# Lock Supplier vs SafeUSB Pro

The clearest difference is update cadence: SafeUSB Pro at every 2 weeks against Lock Supplier's every 46 months. Lock Supplier's advantage is iOS requirement (12.0 vs 15.0). 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.

Lock Supplier ships an update every 46 months, SafeUSB Pro every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lock Supplier | SafeUSB Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 46 months | **Every 2 weeks** |
| Size | 28 MB | 20 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Hangzhou Sciener Smart Technology](https://appshunter.io/developer/1360996795) | [Shenzhen Cheng'an Innovation Technology Co., Ltd.](https://appshunter.io/developer/1807438081) |

## What reviewers say

### Lock Supplier

[App page](https://appshunter.io/ios/app/lock-supplier/id1643820520)

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

**In-app purchases:** none


### SafeUSB Pro

[App page](https://appshunter.io/ios/app/safeusb-pro/id6756099333)

**In-app purchases:** none


## Frequently asked questions

### Is Lock Supplier free?

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

### Is SafeUSB Pro free?

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

### Do Lock Supplier or SafeUSB Pro have ads?

Neither Lock Supplier nor SafeUSB Pro shows ads.

### Which is updated more often, Lock Supplier or SafeUSB Pro?

Lock Supplier ships an update every 46 months, and SafeUSB Pro every 2 weeks. Most recently, Lock Supplier was updated on October 27, 2026 and SafeUSB Pro on October 24, 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.*