Fablum
Fablum as a KyBook alternative
KyBook 3 still does things few readers do, and its last update was in 2019. This page lays out what you would gain by moving and what you would give up.
Side by side
| Capability | Fablum | KyBook 3 | Read on |
|---|---|---|---|
| Last update | Last updated September 2026 | Last updated 23 February 2019, version v0.7.8 | Source |
| Devices | iPhone, iPad and Android | iPhone and iPad | Source |
| What it costs | Free for 5 books at a time, then a one-time unlock, no subscription | The app is free, syncing requires a subscription | Source |
Where KyBook 3 is ahead
| Capability | Fablum | KyBook 3 | Read on |
|---|---|---|---|
| File formats | EPUB and PDF | EPUB, PDF, MOBI, AZW3, DjVu, FB2, comic books and plain text | Source |
| Audio files | Audiobooks you add as files, and audiobooks from the catalog | Plays MP3, M4A and M4B audio files | Source |
| Catalogs | The catalog is built in | Add your own OPDS catalogs, a Calibre content server among them | Source |
