App Store keyword tracker & ASO tool Know where you rank. Every store, every day.

Dekadans tracks your App Store keyword rankings, popularity and difficulty across 175 storefronts, and helps you find the next keywords worth fighting for.

Track your first app See how it works

Free plan · 1 app · 10 keywords · no card required · or check a keyword without signing up

See it in action

From keyword to rank in seconds.

Track a keyword and get its rank right away. Open its history, then find your next keywords in Research. A quick tour of the real dashboard.

What you get

The numbers that move installs.

Search drives most App Store downloads. Dekadans shows which words bring people to your page, which ones you're missing, and how that changes over time. How rank tracking works →

Rankings

Your position, every day

Each tracked keyword is measured on add and again every 24 hours. See where your app lands in real App Store search results, and how it got there. Need one number now? Try the free rank checker.

“sleep tracker” · Germany#5
#1#20#40
30 days agoToday
Signals

Popularity and difficulty

A 5–100 popularity score shows how much a term is searched; difficulty shows how crowded the results are. Aim for the corner where both work for you.

Reach

175 storefronts, 5 platforms

Track the same keyword in the US, Germany or Japan. iPhone, iPad, Mac, Apple TV and Vision Pro each rank separately.

Research

Find what to target next

Suggestions for any app, the most searched terms in a store, and the phrases your top competitors rank on.

Assistants

Built-in MCP server

Connect Claude, Codex, Cursor or any MCP client with an API key. Your assistant can research, track and report on its own. Setup guide →

Speed

Results in seconds

No crawling queues. Add a keyword and the first measurement arrives with the response.

AI assistants

Ask your assistant how your keywords are doing.

Every feature in the dashboard is also an MCP tool. Create an API key, add one line to your client, and work on ASO in plain language. Read the MCP setup guide →

  1. Create an API key in Settings.
  2. Connect your client to the /mcp endpoint.
  3. Ask. “Which of my keywords dropped this week?”
# connect once
claude mcp add --transport http dekadans \
  https://dekadans.net/mcp \
  --header "Authorization: Bearer aso_…"

# then just ask
› Suggest keywords for my app in Germany
  and track the five most popular ones.

  get_keyword_suggestions  store=de
  add_keywords             5 added, measured
Pricing

Start free. Grow when you need to.

Tracked keywords are refreshed automatically every day on every plan. Research calls cover suggestions, live search and competitor analysis.

Billing period
Free

$0

Free forever, no card required

  • Tracked apps1
  • Tracked keywords10
  • Research calls25 / month
  • Rank history7 days
  • Daily rank refreshIncluded
  • MCP accessIncluded
Pro · 7-day free trial

$6.99 / month$59.99 / year

or $59.99 / year (save 28%)$5.00 / month billed yearly, or $6.99 monthly

  • Tracked appsUnlimited
  • Tracked keywordsUnlimited*
  • Research callsUnlimited*
  • Rank historyUnlimited
  • Daily rank refreshIncluded
  • MCP accessIncluded

Create an account to continue to checkout with your selected plan. Cancel any time.

* Fair use applies. See our terms.

Stop guessing.
Start ranking.

Track your first app Check a keyword free

Free plan · no card required · MCP included