# PLCLink vs DFA SCADA

The clearest difference is price: DFA SCADA at Free against PLCLink's $8.99. PLCLink's advantage is iOS requirement (12.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

DFA SCADA is free to download; PLCLink costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PLCLink ships an update every 2 months, DFA SCADA every 4 months. The most recent releases landed on December 3, 2025 and June 1, 2026 respectively.

## The numbers

| Metric | PLCLink | DFA SCADA |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/dfa-scada/id1567843374/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | — | Free |
| Size | 4 MB | 79 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jean-Francois Pautex](https://appshunter.io/developer/286566990) | [Deep Fork Automation](https://appshunter.io/developer/1567843376) |

## What reviewers say

### PLCLink

[App page](https://appshunter.io/ios/app/plclink/id413051647)

**Features:** macOS Compatibility

**In-app purchases:** none


### DFA SCADA

[App page](https://appshunter.io/ios/app/dfa-scada/id1567843374)

Monitor equipment remotely, receive alerts, and review historical data with this application. Users can manually input data, add comments, and track project progress. Contact the developer for further details.

**Highlights:** Remote equipment monitoring, Real-time alerts, Historical data graphs, Manual data entry, Progress tracking, Comment logging

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PLCLink free?

PLCLink costs $8.99, with no in-app purchases.

### Is DFA SCADA free?

DFA SCADA is free to download, with no in-app purchases.

### Do PLCLink or DFA SCADA have ads?

Neither PLCLink nor DFA SCADA shows ads.

### Which is updated more often, PLCLink or DFA SCADA?

PLCLink ships an update every 2 months, and DFA SCADA every 4 months. Most recently, PLCLink was updated on December 3, 2025 and DFA SCADA on June 1, 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.*