Independent catalog · Funded by you
Offline, ad-free, subscription-free, and no account required. Free or one-time purchase — never a subscription.
KITT-inspired audio player with a 5-band equalizer, crossfade, dynamic themes, visualizations, and a lock-screen widget. An immersive listening experience, fully offline.
Unlock your digital vault with a simple gesture. Keep your files and notes secure, 100% offline, with no cloud storage.
Import your files and they're encrypted with AES-GCM, protected by your password. Key kept in memory only, 100% offline, with no cloud storage.
Organize your notes by topic, write in a clean interface, highlight important ideas, and export your notes with ease.
Import a photo from your phone, split it into tiles, then put the image back together like a real puzzle. Choose your level: 3x3, 4x4, or 5x5.
Tap “Download” on the app of your choice. The file will appear in your Downloads folder, just like any other document.
Open the file. Android will ask you to allow your browser to install apps. Accept—it is a simple confirmation that you can reverse at any time.
Tap “Install.” The app will appear on your home screen and work entirely offline. No account is required.
A message from the developer
Appyboom is developed by one person. No investors, no ads, and no data being sold: donations are the project’s only source of funding. Every contribution, no matter how small, truly makes a difference. Thank you 🙏
Join the people who already support the project.
Secure payment via PayPal · No Appyboom account · No commitment