Blackview Security vs LNDU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blackview Security
Enhance home security with a smart door lock system. Monitor your doorstep remotely via a high-definition camera, unlock with advanced fingerprint recognition, or use a secure password. Enjoy convenient and reliable access control for your household.
- HD camera for remote doorstep monitoring
- Advanced fingerprint recognition for keyless entry
- Password functionality for family and guests
- Real-time security status updates
- Convenient remote access control
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In modern society, the development of smart technology has permeated every aspect of our daily lives. Among them, the smart door lock, as the wise guardian of home security, is gradually gaining favor among people. Integrating various advanced technologies such as cameras, fingerprint recognition, and password functionality, the smart door lock provides comprehensive security for households. Firstly, the smart door lock is equipped with a high-definition camera, capable of real-time monitoring of the doorstep. Regardless of your location, simply use a smartphone application to view the live feed of the door, allowing you to promptly grasp the security status of your home. This remote monitoring feature provides convenience, enabling you to keep an eye on your home anytime, anywhere. Secondly, the smart door lock utilizes advanced fingerprint recognition technology. By pre-registering fingerprints, the smart door lock can quickly and accurately identify family members and control the opening of the door. This keyless entry method is not only convenient but also more secure and reliable, effectively preventing the risk of key loss or duplication. Additionally, the smart door lock is equipped with password functionality, offering another unlocking option for family members and visitors. Family members or guests simply need to enter a preset password to easily unlock the door. Moreover, you can change the password at any time to ensure home security without worrying about the risk of password leakage. In summary, the smart door lock, with its camera monitoring, fingerprint recognition, and password functionality, provides comprehensive security for households. It not only enhances home security but also offers convenient access control for family members. Let us embrace smart technology together and create a safer and more comfortable home environment.
LNDU
This app enables remote monitoring and control of intelligent devices like door locks, doorbells, and cameras. It supports real-time viewing, two-way audio, and device sharing with family members.
- Intelligent device distribution network access
- Remote real-time monitoring
- Two-way voice intercom
- Device sharing with family
- Remote authorization
- Device configuration settings
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1、Support the distribution network and access of intelligent devices such as door locks, doorbells and cameras 2、Support remote real-time monitoring and two-way voice intercom 3、Support sharing devices and remote authorisation of family members. 4、Support relevant configuration settings for devices
Screenshots
Verdict
The clearest difference is rating: LNDU at 5.0 against Blackview Security's 2.0. LNDU also leads on update cadence (every 2 weeks vs every 2 months). Blackview Security's advantage is ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model 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.
LNDU holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Blackview Security ships an update every 2 months, LNDU every 2 weeks. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.
| Parameter | Blackview Security | LNDU |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 82 MB | 419 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen DOKE Electronic Co., Ltd | Shenzhen Lingdu Auto Electronics Co., Ltd. |
Customer experience
Blackview Security
LNDU
In-app purchases
Blackview Security
No in-app purchases
LNDU
No in-app purchases
