Crafting Useful
Android Apps
Simple, privacy-focused tools designed to make your daily life easier.
Natural Language Trainer
Master languages the natural way. Learn like a child through repetition and by combining visual and auditory inputs.
- 17,000 words and sentences across 36 languages
- Learn naturally like a child through repetion
- Smart spaced repetition algorithm
- Cross-sensory (visual vs. audio) learning
PDF Cabinet
View PDF files, scan pages into PDF, and archive all your PDFs in one powerful app.
- PDF Reader with OCR
- Built-in PDF scanner
- Add files or scan pages into PDFs
- Remove pages from PDFs
- Organize & archive all your PDF documents
GroupAlertSOS
Send immediate SOS alerts to your predefined groups in emergency situations with voice recording & location sharing.
- Instant SOS notifications to groups
- Automated location tracking & sharing
- Quick access widget and shortcuts
- Reliable delivery in critical situations
Lecture Notes PDF Scanner
Organize your courses, scan documents natively, and manage all your lecture notes in one convenient place.
- Built-in PDF document scanner
- Organize notes by course and term
- Integrated PDF viewer
- Privacy-first — all data stored locally
Smart Links & Notes Archiver
Save and bookmark links with rich previews, create and organize notes with tags, and securely back up your entire archive.
- Auto-fetched link previews with thumbnails
- Organize with tags & full-text search
- Export & import .maa backup files
- Privacy-first — all data stored locally
Real Widget Calculator
A true home screen calculator widget. Perform calculations directly on your home screen — no app launch needed.
- True widget — calculate without opening an app
- Calculation history with last 3 results
- Light & dark theme options
- One-time purchase, no subscriptions