Side by side

MIT App Inventor vs Qt Creator

Both stand on mobile app development platforms. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

MIT App Inventor

Free plan Open source AndroidAPIExtension+6

MIT App Inventor offers a free browser-based way to design and program mobile apps with blocks. Its main platform limit is that packaged apps can currently be built and installed only for Android.

Visit MIT App Inventor

Qt Creator covers editing, builds, testing, and debugging across several application targets. The open-source version and commercial licensing have different obligations, so developers should check which applies to their work.

Visit Qt Creator

The facts

	MIT App Inventor	Qt Creator
Free plan	Yes	Yes
Open source	Yes	Not published
Runs on	Android, API, Extension, iPhone, Linux, Mac, Self-hosted, Web, Windows	Android, iPhone, Linux, Mac, Web, Windows
Lowest paid plan	Free or on request	Qt for Application Development Enterprise (ADE-SB): €546 a year
Plans published	2	4
Maker	Not published	Not published
Website	appinventor.mit.edu	qt.io
On mobile app development platforms	#1 of 37	#4 of 37

MIT App Inventor: what it does well

Free web-based app creation platform.
Designer and Blocks Editor separate app tasks.
Companion app supports Wi-Fi testing on iOS and Android.
Projects can be shared and remixed.
Creators own their apps.

What to know first

A Google account is required to log in.
Packaged app building and installation is Android-only.
MIT notes it cannot assume legal liability for users’ privacy.

Qt Creator: what it does well

Supports project work from setup through debugging.
Includes CMake, qmake, Qbs, and Autotools integrations.
Integrated testing supports several named frameworks.
Binary packages are available for Linux, macOS, and Windows.
An open-source version is available.

What to know first

Commercial evaluation lasts 10 days.
Commercial use requires an active license for each developer.
Qt-based devices may require distribution licenses.
External vendor extensions are not checked for security flaws or malicious intent.

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