Ferroamp Installer vs Diller Check
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ferroamp Installer
Read full descriptionHide full description
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.
Diller Check
Read full descriptionHide full description
Dealer Audit & Assessment is designed to help company employees efficiently evaluate dealers by conducting on-site inspections. Admins can create custom questionnaires, and employees can submit responses directly through the app. Enhance dealer performance and maintain high-quality standards with real-time data collection and reporting. Customizable admin-set questionnaires On-site inspections and real-time reporting User-friendly interface for seamless audits
Screenshots
Verdict
The clearest difference is iOS requirement: Diller Check at 13.0 against Ferroamp Installer's 16.4. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.
| Parameter | Ferroamp Installer | Diller Check |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 77 MB | 34 MB |
| Age rating | 4+ | 17+ |
| Developer | Ferroamp AB | Uzbektelecom AK OJSC |
In-app purchases
Ferroamp Installer
No in-app purchases
Diller Check
No in-app purchases
Questions
Is Ferroamp Installer free?
Is Diller Check free?
Do Ferroamp Installer or Diller Check have ads?
Which is updated more often, Ferroamp Installer or Diller Check?
Other comparisons
