keyword

app book

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

$ curl "https://app.seodata.dev/v1/keyword?q=app+book&country=us" +--------------+------------------+ | volume | 9,900 | | cpc | $10.44 | | competition | 0.24 | | country | US | | updated | 2026-05-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
book app	33,100	$5.99	20/20
books app	33,100	$6.99	20/20
books apps	33,100	$10.13	18/20
book apps	33,100	$9.46	16/20
reading app	12,100	$2.18	12/20
reading apps	12,100	$5.53	11/20
app books	9,900	$10.44	20/20
app book free	6,600	$2.25	12/20
app reading	6,600	$4.6	11/20
book in app	1,600	$9.54	12/20

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=app+book&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