Comparison

UISP Mobile 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

UISP Mobile

This app provides a unified tool for installing and managing ISP-grade network devices. It allows users to integrate devices into a controller, set them up quickly using Bluetooth or a management radio, and monitor their entire ISP network from one place.

Highlights
  • Device installation and management
  • ISP device integration
  • Quick setup with Bluetooth
  • Link alignment
  • Network monitoring
Features
Read full description

The UISP app gives users a single-point device installation and management tool for Ubiquiti’s extensive line of ISP-grade products. With the app, you will be able to: • Integrate your ISP devices into the UISP controller. • Quickly and easily setup ISP devices and align links with bluetooth or a dedicated management radio. • Manage and monitor every aspect of your ISP network from a single app.

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

UISP Mobile4 screens
Link4 Cloud4 screens

Verdict

The call

The clearest difference is rating: Link4 Cloud at 5.0 against UISP Mobile's 4.3. Link4 Cloud also leads on iOS requirement (12.0 vs 18.0). UISP Mobile's advantage is update cadence (every 3 weeks vs every 6 months) and ratings volume (1.1K vs 2). 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

Link4 Cloud holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: UISP Mobile has 1.1K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

UISP Mobile ships an update every 3 weeks, Link4 Cloud every 6 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
UISP Mobile versus Link4 Cloud: the parameters behind the verdict, then further details
ParameterUISP MobileLink4 Cloud
PriceFreeFree
Rating4.3 (1.1K ratings)5.0 (2 ratings) — better
Positive reviews52.1% of reviews—
Number of ratings1.1K — better2
Update frequencyEvery 3 weeks — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.012.0 — better
Further details — not scored
Size272 MB11 MB
Age rating4+17+
DeveloperUbiquiti Inc.Link4 Corporation

Customer experience

UISP Mobile

All ratings1,082 ratings
Positive81.9%
Neutral4.6%
Negative13.5%
Written reviews388 reviews
Positive52.1%
Neutral12.9%
Negative35.1%

Link4 Cloud

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

Bugs and requests

UISP Mobile

Reported bugs

4 issues
  • Incorrect throughput data rates
  • Inability to select correct interfaces
  • Login credentials not persisting properly
  • Devices not detected or shown offline incorrectly

Requested features

6 requests
  • Ability to edit device location/coordinates
  • Audible ping feedback
  • Firewall rule management
  • Backup/restore device configuration
  • Push notifications for device status changes
Show 1 more
  • More configuration options and settings

Link4 Cloud

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

UISP Mobile

No in-app purchases

None

Link4 Cloud

No in-app purchases

Questions

Is UISP Mobile free?
UISP Mobile 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, UISP Mobile or Link4 Cloud?
Link4 Cloud is rated higher. UISP Mobile averages 4.3 out of 5 from 1.1K ratings, while Link4 Cloud averages 5.0 from 2 ratings.
Do UISP Mobile or Link4 Cloud have ads?
Neither UISP Mobile nor Link4 Cloud shows ads.
Which is updated more often, UISP Mobile or Link4 Cloud?
UISP Mobile ships an update every 3 weeks, and Link4 Cloud every 6 months. Most recently, UISP Mobile was updated on November 3, 2026 and Link4 Cloud on November 3, 2026.

Other comparisons