Launch iOS First, Then Open Subscriptions
Companion Reader is preparing for its overseas App Store launch.
This site provides product, policy and support information.
iOS memberships will use Apple IAP inside the app.
Core Reading First
For the core flow: import, read, highlight, collect quotes and take notes.
- EPUB import and reading
- Highlights, quotes and notes
- Limited sync and AI features
Subscribe Through Apple IAP
After iOS launch, subscription, renewal and restore purchase happen in the app.
- AI chat and chapter extraction
- Higher upload and sync limits
- Restore purchase and subscription management
No External iOS Purchase
This site only provides product information, policies and support links. It does not process external iOS membership payments.
- Privacy policy and terms
- Support and account deletion guide
- App Store review support links
Mobile Reading, Cloud Sync
The iOS app will launch first in selected overseas regions.
Subscriptions will be handled through Apple IAP.
For the initial iOS release
Basic Reading On the Go
Read, underline and take notes anytime, anywhere.
- Basic reading and note features
- AI requires your own API Key
- Limited usage quota
Full Experience, Cross-Device Sync
Higher limits, full AI access and Obsidian submit.
- AI chat and chapter extraction
- Cross-device reading progress sync
- Higher upload and sync limits
A Simpler Way to Use AI
Platform-connected AI may be offered later. Scope, limits and regions will be explained in the app.
- Platform handles AI integration
- Fair usage rules apply
- Price and launch date TBD
Desktop Purchase Is Not Open Yet
Current work prioritizes the iOS launch and subscription flow.
Windows and macOS will be reviewed after mobile stabilizes.
For future desktop versions
Desktop Activation Code
The desktop version will continue around the three-window deep reading workspace.
- Better for long-form organization
- Keeps a local-first direction
- Pricing and launch date TBD