ASO Skill
App Store data, without the dashboard

Search, difficulty, and popularity through one focused API.

ASO Skill gives developers and automated tools current App Store keyword data with predictable credit-based pricing.

Create an API keyRead the API
$ curl api.asoskill.com/v1/popularity → 42
8-hour cache

Fast repeated calls with latest-only storage and stale-safe refreshes.

One credit per call

No plans to decode. Free testing credits and prepaid top-ups.

Long-lived API keys

Create named keys, store them once, and revoke them whenever needed.

HTTP API

Everything is an endpoint.

POST/v1/search

Search the App Store and calculate keyword difficulty.

curl https://api.asoskill.com/v1/search \
  -H "Authorization: Bearer $ASO_SKILL_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"term":"workout planner","storefront":"US","platform":"iphone"}'
{
  "term": "workout planner",
  "storefront": "US",
  "platform": "iphone",
  "difficulty": 64,
  "resultCount": 50,
  "results": [
    { "position": 1, "appId": "123456789", "name": "Workout Planner" }
  ],
  "cache": "hit",
  "fetchedAt": "2026-07-15T09:00:00.000Z"
}
POST/v1/popularity

Get a 1–100 popularity score calculated from direct and related signals.

curl https://api.asoskill.com/v1/popularity \
  -H "Authorization: Bearer $ASO_SKILL_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"term":"workout planner","storefront":"US"}'
{
  "term": "workout planner",
  "storefront": "US",
  "score": 42,
  "source": "direct",
  "cache": "refresh"
}
GET/v1/credits

Read the daily, promotional, and purchased credit balance.

curl https://api.asoskill.com/v1/credits \
  -H "Authorization: Bearer $ASO_SKILL_API_KEY"
{
  "credits": {
    "paid": 1000,
    "promotional": 20,
    "dailyFree": 0,
    "total": 1020
  },
  "topUp": { "method": "GET", "path": "/v1/billing/packs" }
}
GET/v1/billing/packs

Discover available credit packs before creating Checkout.

curl https://api.asoskill.com/v1/billing/packs
{
  "billingEnabled": false,
  "currency": "usd",
  "creditsPerDataCall": 1,
  "packs": []
}
POST/v1/billing/checkout

Create a Stripe Checkout URL when credits need topping up.

curl https://api.asoskill.com/v1/billing/checkout \
  -H "Authorization: Bearer $ASO_SKILL_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"priceId":"price_…"}'
{
  "status": "action_required",
  "action": {
    "type": "open_url",
    "url": "https://checkout.stripe.com/…",
    "message": "Complete payment securely at this Stripe Checkout URL."
  }
}

Start with free credits.

Sign up, create a named secret key, and make your first request.

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