CalibReader: EPUB & PDF Reader
Gram 1
- Status:
- Verified
- Evidence:
- Release notes
Is CalibReader: EPUB & PDF Reader optimized for iPhone Duo?
Duo support is confirmed.
What Duo support adds
Publisher reports iPhone Duo reading and fold transitions.
App Store release notes for version 1.0.1 explicitly describe iPhone Duo folding, orientation and reading layout improvements. Publisher-reported support; not a hands-on test.
Source
- Last checked
- 28 Oct 2026
- Source published
- 27 Oct 2026
- Version cited
- 1.0.1
- Device-tested by us
- No
Status checked against the linked source. We have not tested the app ourselves.