Pre-configured settings optimized for iPad, iPhone, Android, PSP, and GPS navigators. 3. Screen Recorder
| Feature | aTube Catcher | 4K Video Downloader | Freemake Video Converter | JDownloader | | :--- | :--- | :--- | :--- | :--- | | | Free | Freemium (paid for advanced features) | Freemium (watermark on free version) | Free (Open Source) | | Platform | Windows only | Windows, Mac, Linux | Windows | Windows, Mac, Linux | | Primary Function | Downloader & Converter | Downloader | Converter & Downloader | Download Manager | | Notable Feature | All-in-one suite (burn DVDs) | Smart Mode for one-click downloads | Extensive video editing tools | Handles complex file hosting sites | | Ease of Use | Beginner-friendly | Very simple | Beginner-friendly | More complex, geared toward advanced users | | Portable Version | Available (Focus of this guide) | Not officially available | Not officially available | Available (JDownloader Portable) | atube catcher 22502 portable