Free versus Pro
| Free, forever | Pro, one-time |
|---|---|
| Playback, chapters, speed 0.5x to 3.5x, skip silence | Server libraries: Audiobookshelf and the Kithara sync protocol |
| Sleep timer with fade-out and shake to extend | Streaming, downloads and position sync across devices |
| Android Auto, Bluetooth and notification controls | More than one library, each with its own tab |
| Bookmarks, search, filters, sort and pinning | Listening stats and the 30-day chart |
| One folder on the device | 56 achievements in seven groups, with an "On the shelf" card of every library's progress |
| Purple theme that follows the system | Theme mode, accent colours, colours from your wallpaper |
| Transcripts: on-device speech-to-text for any chapter |
How the purchase works
- One payment, no renewal. Pro is an in-app purchase handled by Google Play Billing. The price is shown in Google Play before you buy and may vary by region.
- Works offline. Google Play is the source of truth for ownership, and the result is cached on the device, so Pro keeps working with no connection.
- Your history is already there. Listening stats and achievements are recorded whether or not you own Pro, so unlocking later shows everything from the day you installed the app.
- Refunds go through Google Play under its refund policy. We cannot issue them directly, but we can point you to the right place; see the Terms.
Why these features and not others
The split is simple: anything you need to press play on a file you already have is free. Pro covers the parts that make Kithara talk to a server, remember across devices, or do heavy work on the phone. The free tier is not a trial and does not expire.
Availability
Kithara is not on Google Play yet. The Pro price will appear in the listing once it is live. Leave your email and we will send one message the day it lands.