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
Name stars and leave notes
Public or private note visibility
3D scene visualization
Notes limited to 280 characters
Likes and favorites
Explore feed
Automated profanity filtering
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
Private personal night sky
Free on iOS and Android
Public and private note options
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