Side by side

Bookey vs Summio

Both stand on book summary apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Summio brings summaries, source-based chat, and recall practice into one reading workflow. Check that a source has accessible text or transcript context before relying on it, and note that paid-plan pricing is shown at checkout.

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The facts

	Bookey	Summio
Free plan	Yes	Yes
Open source	Not published	Not published
Runs on	Android, iPhone, Web	iPhone, Web
Lowest paid plan	Not published	Free or on request
Plans published	None	3
Maker	Not published	Not published
Website	bookey.app	summio.org
On book summary apps	#8 of 52	#4 of 52

Bookey: what it does well

Summio: what it does well

Offers three summary depths
Chat can show citations when available
Companion prepares recall and memory practice
Available on iOS and web
Free plan includes public summaries

What to know first

Premium and Max prices appear at checkout
PDFs must be text-based and within upload limits
YouTube summaries require usable transcript context
Image-only scans need OCR before upload

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