2P | 2M | 2F | SE | 1F2 | ||
Native iPhone 6/6+ support | ✓ | ✓ | ✓ | |||
Support both portrait and landscape orientations | ✓ | ✓ | ✓ | ✓ | ✓ | |
READING BOOKS | 2P | 2M | 2F | SE | 1F2 | |
Support multiple ebook formats3 | ✓ | ✓ | ✓ | ✓ | ✓ | |
Reading progress for all supported formats | ✓ | ✓ | ✓ | EPUB only |
EPUB only |
|
Sync book reading progress through AirDrop4 and email | ✓ | ✓ | ✓ | |||
Support contextual menu (Copy / Define / Speak / Search5) | ✓ | ✓ | ✓ | |||
Smart TXT to EPUB conversion | ✓ | ✓ | ✓ | limited | limited | |
For EPUB | 2P | 2M | 2F | SE | 1F2 | |
Customize various layout parameters6 | ✓ | ✓ | ✓ | ✓ | ✓ | |
Day/Night mode and brightness control with vertical swipe gesture | ✓ | ✓ | ✓ | ✓ | ✓ | |
More than a dozen built-in eye-pleasing day/night color themes | ✓ | ✓ | ✓ | |||
Create your own color themes (background / text / heading / link colors) | ✓ | ✓ | ✓ | limited | limited | |
Auto-reopen last book read | ✓ | ✓ | ✓ | ✓ | ✓ | |
Fast full text search and automatically save recent searches | ✓ | ✓ | ✓ | ✓ | ✓ | |
Unlimited number of bookmarks per book | ✓ | ✓ | ✓ | ✓ | ✓ | |
"Comic" mode for image browsing | ✓ | ✓ | ✓ | ✓ | ||
Unobtrusive reading progress indicator | ✓ | ✓ | ✓ | |||
Fast and precise book navigation | ✓ | ✓ | ✓ | |||
MANAGING BOOKS | 2P | 2M | 2F | SE | 1F2 | |
Search books in Library by author or title | ✓ | ✓ | ✓ | ✓ | ✓ | |
Group books by authors or tags hierarchically with multiple authors/tags per book | ✓ | ✓ | ✓ | limited7 | limited7 | |
Group books by user-defined clusters | ✓ | ✓ | ✓ | |||
Extract tags from EPUB | ✓ | ✓ | ✓ | |||
Edit book title, author, and tags | ✓ | ✓ | limited7 | |||
Choose book cover images from Album and Google | ✓ | ✓ | ||||
GETTING BOOKS IN AND OUT | 2P | 2M | 2F | SE | 1F2 | |
Convenient access to millions of free ebooks from multiple sources and add your own ebook sources (HTML websites and OPDS catalogs) | ✓ | ✓ | ✓ | ✓ | ✓ | |
Import books via email | ✓ | ✓ | ✓ | ✓ | ✓ | |
Send books to iBooks (with AirDrop4 support) | ✓ | ✓ | ✓ | ✓ | ✓ | |
Send books by email | ✓ | ✓ | ✓ | ✓ | ||
Import and export books through iTunes file sharing | ✓ | ✓ | ✓ | |||
Extract tags from OPDS entry and automatically added to downloaded book | ✓ | ✓ | ✓ | |||
Bonjour support and smart batch download from Calibre or OPDS LAN servers | ✓ | ✓ | ✓ | |||
Built-in books for starters | ✓ | ✓ | ✓ | |||
GETTING FONTS IN AND OUT | 2P | 2M | 2F | SE | 1F2 | |
More built-in fonts available | ✓ | ✓ | ✓ | ✓ | ||
Support unlimited number of TTF, TTC, OTF user font files | ✓ | ✓ | limited8 | |||
Import and export user fonts through iTunes file sharing | ✓ | ✓ | limited8 | |||
Add your own font sources (HTML websites and OPDS catalogs) | ✓ | ✓ | ||||
Import fonts through AirDrop4, DropBox, Safari, and Mail | ✓ | ✓ | ||||
MISC | 2P | 2M | 2F | SE | 1F2 | |
Enhanced support for Chinese Books | ✓ | limited | ||||
Ads Free | ✓ | ✓ | ✓ | |||
Future updates | ✓ | ✓ | ✓ | |||
Unlimited books | ✓ | ✓ | limited | ✓ | limited |
2P | 2M | 2F | SE | 1F2 | ||
Support UPDB/PDB (haodoo.net variation) format | ✓ | ✓ | ✓ | ✓ | ✓ | |
Smart UPDB/PDB to EPUB conversion | ✓ | ✓ | ✓ | limited | limited | |
Haodoo.net catalog | ✓ | ✓ | ✓ | limited | ||
Auto extract Haodoo.net book covers | ✓ | ✓ | ✓ | |||
Vertical layout support | ✓ | ✓ | ||||
Modern and classic vertical layout styles | ✓ | ✓ | ||||
High quality conversion between Simplified & Traditional Chinese3 | ✓ | ✓ | ||||
Built-in high quality Chinese fonts4 | ✓ | |||||
Newly designed "seal-style" interface | ✓ | |||||
Create Chinese books with mixed fonts with minimal editing | ✓ | |||||
Independent layout parameters for Chinese books | ✓ | |||||
Second generation Hanzi conversion engine3 | ✓ | |||||
Enhanced classic vertical layout styles (modern and traditional styles) | ✓ | |||||
Control interface automatically adapts to vertical or horizontal layout | ✓ |