# CyberPower SmartPlug vs Link4 Cloud

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.

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

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.

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.

## The numbers

| Metric | CyberPower SmartPlug | Link4 Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cyberpower-smartplug/id1427222644/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/link4-cloud/id1586175290/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | Free |
| Size | 51 MB | 11 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Cyber Power Systems, Inc.](https://appshunter.io/developer/808035080) | [Link4 Corporation](https://appshunter.io/developer/381382009) |

## What reviewers say

### CyberPower SmartPlug

[App page](https://appshunter.io/ios/app/cyberpower-smartplug/id1427222644)

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:** macOS Compatibility

**In-app purchases:** none


### Link4 Cloud

[App page](https://appshunter.io/ios/app/link4-cloud/id1586175290)

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

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*