seodata.dev

keyword

best apps for vocabulary

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

$ curl "https://app.seodata.dev/v1/keyword?q=best+apps+for+vocabulary&country=us" +--------------+------------------+ | volume | 720 | | cpc | $3.95 | | competition | 0.17 | | country | US | | updated | 2026-05-24 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
vocabulary apps 4,400 $3.09 20/20
vocabulary app 3,600 $2.78 17/20
vocabulary building app 2,900 $2.91 20/20
vocabulary builder app 2,900 $2.91 17/20
vocabulary improvement apps 1,000 $1.96 18/20
apps to increase vocabulary 1,000 $3.78 14/20
apps to expand vocabulary 1,000 $4.21 13/20
best apps to build vocabulary 320 $3.45 14/20
best apps to enhance vocabulary 320 $3.45 14/20
best apps for vocabulary building 210 $4.94 15/20

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+apps+for+vocabulary&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