iPhone/iPad app
Free
Free app; no subscription advertised
- Allowance and restrictions
- All documented voices/features; no character cap advertised; supported hardware required.
Sandbook pricing
● Identity checkedOffline book narration · Official-source review 2026-10-09 UTC
Sandbook reads EPUB, PDF, web articles and scanned pages aloud using a local neural speech model. It documents 41 voices across six languages, word highlighting and the option to prepare chapter audio for locked-screen listening.
- Category
- Offline book narration
- Free access
- Free app without account, subscription, trial or character limit, according to the vendor.
- API access
- Not confirmed: public developer API. Kokoro speech generation is documented as on-device.
Understand the total cost
Sandbook pricing & plans
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Official product information
Product identity and relevant official-source evidence reviewed individually.
Read original source ↗Costs and constraints
Requires iOS 18.2 and iPhone 12 or later, or an iPad with A14/M1 or newer. Real-time reading pauses when the screen locks; prepare chapter audio for screen-off listening. No Android, MOBI or iCloud sync is documented. Voice quality, extraction and local-processing claims were not independently tested.
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.