Comparison

FirePower Delphi vs Felgo 3 QML Dev App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FirePower Delphi

This app provides a comprehensive tutorial and walk-through for FirePower X3. It's designed to help users understand and navigate the features of the software.

Highlights
  • FirePower X3 tutorial
  • Walk-through guide
  • Software navigation assistance
  • Feature explanations
Features
Read full description

FirePower X3 Tutorial and Walk-through

About

Felgo 3 QML Dev App

Develop and test Qt and Felgo apps in real-time on your device without needing mobile SDKs. Explore over 20 demos and 200 examples with full source code to enhance your development skills. Access comprehensive API documentation and search for relevant components.

Highlights
  • Real-time app preview on device
  • Develop without mobile SDKs
  • 20+ app demos with source code
  • 200+ component examples
  • API reference and search
  • Hot Reload functionality
Read full description

The QML Live app is the ultimate developer experience for Qt and Felgo developers! DEVELOP The Projects viewer allows you to develop Felgo apps & games on your desktop, and view the result in real-time on your device, without installing mobile SDKs. Boost your productivity, by saving time on compilation and deployment. LEARN FROM DEMOS & EXAMPLES Try 20+ included app demos like music streaming apps, social apps, workout apps & more. Every demo comes with full source code and documentation to improve your development skills. The 200+ included app examples show how to use Qt and Felgo components in your app. REFERENCE Browse through all available Felgo and Qt APIs and open documentation, examples & related content. The included search shows you relevant demos, examples & components for every keyword you look for. FELGO SDK Felgo & Felgo Live with Hot Reload is available for free with the Felgo SDK. Sign up at the Felgo website to fast forward your app & game development. Felgo is based on the Qt framework. Qt is a powerful cross-platform toolkit based on C++ which enables powerful animations with Qt Quick and native performance on all major mobile platforms. Felgo extends the Qt 5 framework with components that you can test with this app. These are for example: - Components that allow native user experience on all major mobile platforms with a single code base. E.g., on iOS you will experience swipe back gesture support, while on other platforms a navigation drawer is used – this is supported automatically without any change of code. - Full range of native widgets optimized for a native platform behavior like tabs, dialogs and list views. Felgo allows native user experience with a single code base and fluid animations.

Screenshots

FirePower Delphi1 screens
Felgo 3 QML Dev App4 screens

Verdict

The call

The clearest difference is update cadence: Felgo 3 QML Dev App at every 5 weeks against FirePower Delphi's every 3 months. On price, rating, ratings volume and ads 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

On the App Store both sit at effectively the same score — 5.0 for FirePower Delphi against 5.0 for Felgo 3 QML Dev App. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

FirePower Delphi ships an update every 3 months, Felgo 3 QML Dev App every 5 weeks. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 9 level
FirePower Delphi versus Felgo 3 QML Dev App: the parameters behind the verdict, then further details
ParameterFirePower DelphiFelgo 3 QML Dev App
PriceFreeFree
Rating5.0 (2 ratings)5.0 (3 ratings)
Positive reviews—80.0% of reviews
Number of ratings23 — better
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size73 MB103 MB
Age rating4+4+
DeveloperWoll2Woll SoftwareFELGO GmbH

Customer experience

FirePower Delphi

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

Felgo 3 QML Dev App

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

None

FirePower Delphi

No in-app purchases

None

Felgo 3 QML Dev App

No in-app purchases

Questions

Is FirePower Delphi free?
FirePower Delphi is free to download, with no in-app purchases.
Is Felgo 3 QML Dev App free?
Felgo 3 QML Dev App is free to download, with no in-app purchases.
Which has better reviews, FirePower Delphi or Felgo 3 QML Dev App?
FirePower Delphi and Felgo 3 QML Dev App are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.
Do FirePower Delphi or Felgo 3 QML Dev App have ads?
Neither FirePower Delphi nor Felgo 3 QML Dev App shows ads.
Which is updated more often, FirePower Delphi or Felgo 3 QML Dev App?
FirePower Delphi ships an update every 3 months, and Felgo 3 QML Dev App every 5 weeks. Most recently, FirePower Delphi was updated on October 7, 2026 and Felgo 3 QML Dev App on October 24, 2026.

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