# Blackview Security vs LNDU

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.

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.

## The numbers

| Metric | Blackview Security | LNDU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/blackview-security/id6476266461/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lndu/id6477341732/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 82 MB | 419 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen DOKE Electronic Co., Ltd](https://appshunter.io/developer/1726335764) | [Shenzhen Lingdu Auto Electronics Co., Ltd.](https://appshunter.io/developer/1727524224) |

## What reviewers say

### Blackview Security

[App page](https://appshunter.io/ios/app/blackview-security/id6476266461)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### LNDU

[App page](https://appshunter.io/ios/app/lndu/id6477341732)

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.

**Highlights:** Intelligent device distribution network access, Remote real-time monitoring, Two-way voice intercom, Device sharing with family, Remote authorization, Device configuration settings

**In-app purchases:** none


## Frequently asked questions

### Is Blackview Security free?

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

### Is LNDU free?

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

### Which has better reviews, Blackview Security or LNDU?

LNDU is rated higher. Blackview Security averages 2.0 out of 5 from 4 ratings, while LNDU averages 5.0 from 1 ratings.

### Do Blackview Security or LNDU have ads?

Neither Blackview Security nor LNDU shows ads.

### Which is updated more often, Blackview Security or LNDU?

Blackview Security ships an update every 2 months, and LNDU every 2 weeks. Most recently, Blackview Security was updated on September 21, 2026 and LNDU on September 10, 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.*