Lock Supplier vs SafeUSB Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lock Supplier
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Lock suppliers use this App to manage their hotel clients.
SafeUSB Pro
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SafeUSB Pro is an iOS file management tool designed specifically for its compatible USB flash drive. Core Features Security Protection: When used with the dedicated USB flash drive, password verification is required to access data, ensuring your data security. Intelligent Categorization and Management: Automatically identifies file types such as documents, images, videos, and audio files, eliminating cluttered folders and making searching more efficient. One-Stop File Operations: Supports common functions such as browsing, copying, moving, deleting, renaming, and sharing, easily managing all content on the USB flash drive. Offline Use: No internet connection required; all operations are completed locally, eliminating the privacy risks associated with cloud transfers.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Lock Supplier | SafeUSB Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 46 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 28 MB | 20 MB |
| Age rating | 17+ | 4+ |
| Developer | Hangzhou Sciener Smart Technology | Shenzhen Cheng'an Innovation Technology Co., Ltd. |
In-app purchases
Lock Supplier
No in-app purchases
SafeUSB Pro
No in-app purchases
