keyword

best book apps

Monthly search volume and cost-per-click data for "best book apps" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=best+book+apps&country=us" +--------------+------------------+ | volume | 2,400 | | cpc | $11.97 | | competition | 0.33 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
book apps	33,100	$9.46	18/20
book reading app	3,600	$3.4	17/20
best app books	2,400	$11.97	20/20
best app for books	2,400	$14.18	20/20
best apps for books	2,400	$14.18	20/20
best book app	2,400	$11.97	20/20
best apps reading	1,900	$7.21	20/20
best books apps	1,900	$8.55	20/20
best reading apps	1,900	$8.48	20/20
best book reading app	1,300	$6.18	20/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=best+book+apps&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt