keyword

mailbox app for iphone

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

$ curl "https://app.seodata.dev/v1/keyword?q=mailbox+app+for+iphone&country=us" +--------------+------------------+ | volume | 480 | | cpc | $1.82 | | competition | 0.03 | | country | US | | updated | 2026-06-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
best email apps for iphone	2,400	$0.55	17/20
best email clients for iphone	2,400	$0.55	17/20
best mail apps for iphone	2,400	$0.55	16/20
apple mail apps	1,600	$2.21	18/20
email applications for iphone	880	$0.64	14/20
email iphone app	880	$0.64	14/20
free mail apps for iphone	50	$2.14	14/20
email app for iphone free	50	$1.17	13/20
free email app for iphone	50	$1.17	13/20
free iphone email apps	50	$2.14	13/20

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=mailbox+app+for+iphone&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt