Cinder: $2.99/mo or $17.99/year or $30 once; Bilbo: $2.99/mo or $17.99/year or $30 once; Haplo AI: $5.99 once; Barrier: Free ad-supported; ShipHappens: $19.99/mo or $59.99/year or $7.99/week or $79.99 once; Haplo AI Investing: $4.99/mo or $44.99/year or $259.99 once; Markdown2PDF: $1.99 once; EasyLo
Key features
Organize and manage book collections
Search 40+ million books by title, author, or ISBN
Set and track reading goals
Discover bestsellers and recommendations
Add books by scanning barcodes
Organize books into unlimited collections
Take and store reading notes
Offline AI chat and image generation with multiple language models
Workout tracking with 3D muscle mapping and AI insights
Day-by-day trip planning with routes and opening hours
Screen time blocking using Apple's Screen Time API
App Store release automation for Mac
Stock technical analysis with on-device scoring
Markdown to PDF conversion with code highlighting
Grid-based minimalist logo maker
Image annotation with bounding boxes and CSV export
Health syncing with Apple Health
What makes it different
Barcode scanning for instant book addition
Access to over 40 million books
All-in-one book organization and reading tracking
Free to download with no subscription required
All data stays on device with no account required for most apps
One-time purchase options instead of mandatory subscriptions
Native Swift apps built specifically for each platform
Fast direct support with replies usually within a day
Offline-first design allows apps to work without internet connection
Bookster
Haplo