You own the book. There is no audiobook edition, or there is one and it costs more than the book did. Here is how to listen to it anyway, without a desktop conversion tool and without uploading your library to anyone.
Built in and free. Open a book, tap the menu, choose Read Aloud. It works, and for a chapter at a time it is fine. It is also clearly built for reading a page rather than listening to a book: the voice is the older system voice, and it is not designed for the way people actually use audiobooks — in the car, on a walk, half asleep.
An accessibility feature that reads whatever is on screen. Turn it on in Settings under Accessibility, then Spoken Content. It will read anything, which is genuinely useful, but it has no concept of a book: no chapters, no position memory, no sleep timer.
Convert the EPUB to audio on a computer with a text-to-speech tool, then move the files back to the phone. This produces a real file you can keep, and it is a lot of steps, a lot of disk space, and a fresh round of them every time you want another book.
Import the EPUB, get a chaptered audiobook with a lifelike voice, generated on the device. No conversion step, no upload, and the position is remembered because the app knows it is holding a book. This is what Aloud does.
It has to be a DRM-free EPUB. If a store locked the file, no app can open it without breaking the lock, and breaking it is not something Aloud does. In practice that means books you bought from DRM-free sellers, files you made yourself, and the enormous free catalogue below.
Aloud has more than 125,000 free books built in, from Project Gutenberg, LibriVox and Open Library — every out-of-copyright classic, with a human recording where a LibriVox volunteer has made one. Where those come from.
Bring your own DRM-free EPUB, or pick from 125,000+ free titles. The voice is generated on your iPhone, so there is no upload and no listening limit.
Yes. Apple Books has a Read Aloud function, and iOS has a system-wide Speak Screen accessibility setting. Both work, and both are built for short bursts rather than for listening to a whole novel — they lose your place, they stop at the end of a page, and the voice is the older system voice.
Open the EPUB in an app that narrates on the device itself. Aloud imports a DRM-free EPUB, splits it into real chapters and generates a lifelike voice on the iPhone, so there is no desktop conversion step and no upload.
It works on any DRM-free EPUB you own. Books locked with DRM by a store cannot be opened, and no attempt is made to remove it.
No. Once the book and the voice are on the phone, the narration is generated on the device, so it works in aeroplane mode.
No. The book stays on your phone. Nothing is sent to a server for processing, which is the whole reason the narration works offline.