LEHMANN Smart Secure vs 小库存升级版
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LEHMANN Smart Secure
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LEHMANN Smart Secure Smart Secure by LEHMANN enables you to control the security of your cabinets and storage units with your smartphone. Using the latest Bluetooth low energy technology, LEHMANN M300 and M400 Series Smart Secure locks can be locked and unlocked, either individually or in groups. LEHMANN Smart Secure offers many useful features, such as: - Simple security management, even for complex user configurations - Optional proximity locking and unlocking, with individual range control - Many other functions available to help you optimize convenience, security and organization of your storage.
小库存升级版
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小库存升级版是一款库存管理软件，维护商品、客户、交易之间的关系，界面简洁，操作简单，无需专业知识，主要针对小型用户使用。
Screenshots
Verdict
The clearest difference is update cadence: 小库存升级版 at weekly against LEHMANN Smart Secure's every 6 weeks. LEHMANN Smart Secure's advantage is iOS requirement (8.0 vs 16.6). 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. LEHMANN Smart Secure sells 3 one-off in-app purchases and 小库存升级版 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
LEHMANN Smart Secure ships an update every 6 weeks, 小库存升级版 weekly. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.
| Parameter | LEHMANN Smart Secure | 小库存升级版 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 4 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Lehmann Vertriebsges. mbH & Co. KG | 忠和 朱 |
In-app purchases
LEHMANN Smart Secure
- Administration$0.99
- Comfort$1.99
- Group$1.99
小库存升级版
- 月度费用$1.99
- 年度费用$13.99
- 年度费用$19.99
