# LNDU+ vs Blackview Security

The clearest difference is rating: Blackview Security at 2.0 against LNDU+'s 1.6. Blackview Security also leads on review sentiment (25% vs 0%) and update cadence (every 2 months vs every 6 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Blackview Security holds the better App Store score, 2.0 against 1.6. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 0% of LNDU+'s written reviews are positive against 25% of Blackview Security's.

LNDU+ ships an update every 6 months, Blackview Security every 2 months. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | LNDU+ | Blackview Security |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (7 ratings)](https://appshunter.io/ios/app/lndu-plus/id6447084380/reviews) | **[2.0 (4 ratings)](https://appshunter.io/ios/app/blackview-security/id6476266461/reviews)** |
| Number of ratings | **7** | 4 |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 64 MB | 82 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [东莞卡卡电子科技有限公司](https://appshunter.io/developer/1140439649) | [Shenzhen DOKE Electronic Co., Ltd](https://appshunter.io/developer/1726335764) |

## What reviewers say

### LNDU+

[App page](https://appshunter.io/ios/app/lndu-plus/id6447084380)

Control your smart home devices like doorbells, locks, and cameras from anywhere. This app offers a simple interface for enhanced home security and convenience with robust privacy protection.

**Highlights:** Remote doorbell management, Smart lock control, Camera monitoring, One-click operation, Simple interface, Privacy protection

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is LNDU+ free?

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

### Is Blackview Security free?

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

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

Blackview Security is rated higher. LNDU+ averages 1.6 out of 5 from 7 ratings, while Blackview Security averages 2.0 from 4 ratings.

### Do LNDU+ or Blackview Security have ads?

Neither LNDU+ nor Blackview Security shows ads.

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

LNDU+ ships an update every 6 months, and Blackview Security every 2 months. Most recently, LNDU+ was updated on September 9, 2026 and Blackview Security on September 21, 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.*