Comparison

CyberPower SmartPlug vs Link4 Cloud

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

Head to head
About

CyberPower SmartPlug

Remotely manage your smart plug's power outlets. Schedule on/off times, monitor energy usage, and control devices with voice commands. Organize multiple plugs by location and share access with family.

Highlights
  • Remote on/off control
  • Customizable schedules
  • Voice control integration
  • Energy usage reports
  • Group control by location
  • Device sharing
  • Personalized device naming
Features
Read full description

CyberPower SmartPlug app provides an easy way for you to control outlets of your smart plug remotely. Download free CyberPower SmartPlug app and enjoy the benefits the following features bring: - Real-time Control Allows you to turn on/ off your smart plug remotely. - Schedule Control Allows you to set multiple schedules to turn on/ off your smart plug at the specific time. - Voice Control via Amazon Echo and Google Home Speaks to your Echo or Google Home to turn on/ off your smart plug. - Energy Report Provides daily, weekly, monthly energy usage of your smart plug. - Locations Provides the group function for you to add several smart plugs into one Location, such as Living Room, Bed Room... - Group Control In Locations, you can turn on/ off all smart plugs in one room at the same time. - Share Device Allows you to share your smart plugs to your friends or family to control the same smart plug. - Personalize Allows you to rename your smart plug and the outlet names. You can take a photo or change the picture for your smart plug.

About

Link4 Cloud

Monitor and control your Link4 iGrow 1800 and Pearl environmental controllers remotely. Receive real-time alerts, view sensor data, and make configuration changes from anywhere in the world. Log notes and tasks for your grow operation.

Highlights
  • Real-time alarm notifications
  • Sensor readings access
  • Configuration changes
  • Crop information access
  • Grow Journal Notes and Tasks
Read full description

Access your Link4 iGrow 1800 and Pearl environmental controllers anywhere you go with the Link4 Cloud App. This App does not work for the Link4 iPonic, iGrow 800, and Sapphire environmental controllers (to access these controllers go to this web address: https://link4cloud.com/). Using the Link4 Cloud with your iGrow 1800 and Pearl environmental controllers you can receive real-time alarm notifications, get sensor readings, make configuration changes, access critical crop information, and enter Grow Journal Notes and Tasks. The Link4 Cloud allows you to always be linked to your grow operation, no matter where you are in the world.

Screenshots

CyberPower SmartPlug4 screens
Link4 Cloud4 screens

Verdict

The call

The clearest difference is update cadence: CyberPower SmartPlug at monthly against Link4 Cloud's every 6 months. CyberPower SmartPlug also leads on iOS requirement (9.0 vs 12.0). On price, rating, ratings volume and ads 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

On the App Store both sit at effectively the same score — 5.0 for CyberPower SmartPlug against 5.0 for Link4 Cloud. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

CyberPower SmartPlug ships an update monthly, Link4 Cloud every 6 months. The most recent releases landed on June 21, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 7 level
CyberPower SmartPlug versus Link4 Cloud: the parameters behind the verdict, then further details
ParameterCyberPower SmartPlugLink4 Cloud
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Number of ratings12 — better
Update frequencyMonthly — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better12.0
Further details — not scored
Size51 MB11 MB
Age rating4+17+
DeveloperCyber Power Systems, Inc.Link4 Corporation

Customer experience

CyberPower SmartPlug

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Link4 Cloud

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CyberPower SmartPlug

No in-app purchases

None

Link4 Cloud

No in-app purchases

Questions

Is CyberPower SmartPlug free?
CyberPower SmartPlug is free to download, with no in-app purchases.
Is Link4 Cloud free?
Link4 Cloud is free to download, with no in-app purchases.
Which has better reviews, CyberPower SmartPlug or Link4 Cloud?
CyberPower SmartPlug and Link4 Cloud are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do CyberPower SmartPlug or Link4 Cloud have ads?
Neither CyberPower SmartPlug nor Link4 Cloud shows ads.
Which is updated more often, CyberPower SmartPlug or Link4 Cloud?
CyberPower SmartPlug ships an update monthly, and Link4 Cloud every 6 months. Most recently, CyberPower SmartPlug was updated on June 21, 2026 and Link4 Cloud on September 19, 2026.

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