Ontech SMS vs Ferroamp Installer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ontech SMS
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This is the official Ontech Control application for Iphone. It makes it simple to remotely control your Ontech GSM Unit. Just tap on the buttons and the app will automatically create an SMS ready to send. The app uses SMS for communication with the GSM unit and the SMS cost will be charged as normal.
Ferroamp Installer
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The app for installing a Ferroamp system. Get help installing, operating and maintaining your customers' Ferroamp systems. Get a clear overview of the systems you have installed and quick access to documentation and support if needed. Log in with your Ferroamp account to get started. This is our first version, and more features will be added over time. For a more detailed view of your customers' facilities and the ability to adjust settings, log into Ferroamp EnergyCloud at ferroamp.com.
Screenshots
Verdict
The clearest difference is update cadence: Ferroamp Installer at fortnightly against Ontech SMS's every 9 months. Ontech SMS's advantage is iOS requirement (8.1 vs 16.4). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Ontech SMS ships an update every 9 months, Ferroamp Installer fortnightly. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.
| Parameter | Ontech SMS | Ferroamp Installer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 8.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 16 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | Onvako AB | Ferroamp AB |
In-app purchases
Ontech SMS
No in-app purchases
Ferroamp Installer
No in-app purchases
Questions
Is Ontech SMS free?
Is Ferroamp Installer free?
Do Ontech SMS or Ferroamp Installer have ads?
Which is updated more often, Ontech SMS or Ferroamp Installer?
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