# pjrobot vs VV Smart Lock

The clearest difference is review sentiment: VV Smart Lock at 100% against pjrobot's 0%. VV Smart Lock also leads on rating (5.0 vs 1.5) and update cadence (every 2 months vs every 13 months). 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.

VV Smart Lock holds the better App Store score, 5.0 against 1.5. That said, the two scores are not equally well evidenced: VV Smart Lock has 22 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of pjrobot's written reviews are positive against 100% of VV Smart Lock's.

pjrobot ships an update every 13 months, VV Smart Lock every 2 months. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | pjrobot | VV Smart Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/pjrobot/id1635727214/reviews) | **[5.0 (22 ratings)](https://appshunter.io/ios/app/vv-smart-lock/id6621211112/reviews)** |
| Number of ratings | 2 | **22** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 183 MB | 406 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Pinjia Intelligence Technology Co.,Ltd](https://appshunter.io/developer/1635727516) | [Zhongshan Kaisen Technology Co.,Ltd](https://appshunter.io/developer/1761972357) |

## What reviewers say

### pjrobot

[App page](https://appshunter.io/ios/app/pjrobot/id1635727214)

Control your smart home devices remotely with this app. It offers easy device setup, smart linkage for one-click control of multiple devices, and voice assistant integration for a convenient smart living experience.

**Highlights:** Remote device control, WIFI fast distribution network, Smart linkage for multiple devices, Voice assistant support, One-click device control

**Features:** macOS Compatibility

**In-app purchases:** none


### VV Smart Lock

[App page](https://appshunter.io/ios/app/vv-smart-lock/id6621211112)

Control your door lock using your smartphone. This application allows for convenient management of your smart lock directly from your mobile device.

**Highlights:** Smartphone lock management, Direct device control, Easy access, Smart home integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is pjrobot free?

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

### Is VV Smart Lock free?

VV Smart Lock is free to download, with no in-app purchases.

### Which has better reviews, pjrobot or VV Smart Lock?

VV Smart Lock is rated higher. pjrobot averages 1.5 out of 5 from 2 ratings, while VV Smart Lock averages 5.0 from 22 ratings.

### Do pjrobot or VV Smart Lock have ads?

Neither pjrobot nor VV Smart Lock shows ads.

### Which is updated more often, pjrobot or VV Smart Lock?

pjrobot ships an update every 13 months, and VV Smart Lock every 2 months. Most recently, pjrobot was updated on October 21, 2026 and VV Smart Lock on October 16, 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.*