# AlphaDisc™ CLD vs Link4 Cloud

The clearest difference is update cadence: AlphaDisc™ CLD at every 3 weeks against Link4 Cloud's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

AlphaDisc™ CLD ships an update every 3 weeks, Link4 Cloud every 6 months. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | AlphaDisc™ CLD | Link4 Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/link4-cloud/id1586175290/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | — | Free |
| Size | 34 MB | 11 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Netafim](https://appshunter.io/developer/591791346) | [Link4 Corporation](https://appshunter.io/developer/381382009) |

## What reviewers say

### AlphaDisc™ CLD

[App page](https://appshunter.io/ios/app/alphadisc-cld/id1505187724)

**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 AlphaDisc™ CLD free?

AlphaDisc™ CLD is free to download, with no in-app purchases.

### Is Link4 Cloud free?

Link4 Cloud is free to download, with no in-app purchases.

### Do AlphaDisc™ CLD or Link4 Cloud have ads?

Neither AlphaDisc™ CLD nor Link4 Cloud shows ads.

### Which is updated more often, AlphaDisc™ CLD or Link4 Cloud?

AlphaDisc™ CLD ships an update every 3 weeks, and Link4 Cloud every 6 months. Most recently, AlphaDisc™ CLD was updated on September 23, 2026 and Link4 Cloud on September 19, 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.*