Comparison

pjrobot vs VV Smart Lock

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

pjrobot

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
Read full description

"pjrobot" Smart App, one-stop smart home control terminal; WIFI fast distribution network, and supports multiple connection methods; Remote control, you can easily control your home devices even when you are not at home; The smart linkage allows you to control multiple devices with one click, freeing your hands and enjoying a truly smart experience (Applicable to robot vacuum, air purifier...) Support voice assistant to intelligently control your device; Smart life has been opened for you!

About

VV Smart Lock

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
Read full description

Manage your door lock with your smart phone.

Screenshots

pjrobot4 screens
VV Smart Lock3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
pjrobot versus VV Smart Lock: the parameters behind the verdict, then further details
ParameterpjrobotVV Smart Lock
PriceFreeFree
Rating1.5 (2 ratings)5.0 (22 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings222 — better
Update frequencyEvery 13 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod, Apple Watch — better
Requires iOS12.0 — better13.0
Further details — not scored
Size183 MB406 MB
Age rating4+4+
DeveloperDongguan Pinjia Intelligence Technology Co.,LtdZhongshan Kaisen Technology Co.,Ltd

Customer experience

pjrobot

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

VV Smart Lock

All ratings22 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews17 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

pjrobot

No in-app purchases

None

VV Smart Lock

No in-app purchases

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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