App & SaaS Reputation API API

{
  "method": "POST",
  "url": "https://api.reefapi.com/enrich-app/v1/app_reputation",
  "headers": {
    "x-api-key": "$REEF_KEY",
    "content-type": "application/json"
  },
  "body": {
    "query": "https://apps.apple.com/us/app/notion/id1232780281",
    "include": [
      "stores"
    ]
  }
}

{
  "ok": true,
  "meta": {
    "api": "enrich-app",
    "endpoint": "app_reputation",
    "mode": "basic",
    "latency_ms": 4604.3,
    "record_count": 1,
    "bytes": 0,
    "cache_hit": false,
    "completeness_pct": 100,
    "groups_run": [
      "stores"
    ],
    "subcalls": [
      {
        "api": "app-store",
        "action": "appDetails",
        "status": "ok",
        "latency_ms": 1873.4
      },
      {
        "api": "app-store",
        "action": "search",
        "status": "ok",
        "latency_ms": 1254.7
      },
      {
        "api": "app-store",
        "action": "appDetails",
        "status": "ok",
        "latency_ms": 848
      }
    ]
  },
  "data": {
    "provenance": {
      "reviews_sample": {
        "status": "skipped",
        "missing_reason": "skipped"
      },
      "trust": {
        "status": "skipped",
        "missing_reason": "skipped"
      },
      "developer": {
        "status": "skipped",
        "missing_reason": "skipped"
      },
      "status": {
        "status": "skipped",
        "missing_reason": "skipped"
      },
      "news": {
        "status": "skipped",
        "missing_reason": "skipped"
      },
      "launch": {
        "status": "skipped",
        "missing_reason": "skipped"
      },
      "entity": {
        "status": "matched",
        "engine": "app-store/search+google-search",
        "match": "store-id",
        "match_confidence": 0.99
      },
      "stores": {
        "status": "matched",
        "engine": "app-store"
      }
    },
    "entity": {
      "query": "https://apps.apple.com/us/app/notion/id[redacted-phone]",
      "input_kind": "store_url",
      "resolved_name": "Notion",
      "match": "store-id",
      "match_confidence": 0.99,
      "domain": "notion.so",
      "store_refs": [
        {
          "store": "apple",
          "app_id": "[redacted-phone]",
          "country": "us"
        },
        {
          "store": "google_play",
          "app_id": "notion.id",
          "country": null
        }
      ],
      "developer": "Notion Labs, Incorporated",
      "evidence": [
        {
          "kind": "store-appDetails",
          "store": "apple",
          "app_id": "[redacted-phone]",
          "name": "Notion"
        },
        {
          "kind": "store-backfill",
          "store": "google_play",
          "app_id": "notion.id",
          "via": "name-exact",
          "score": 0.6
        }
      ],
      "candidates": []
    },
    "stores": {
      "apple": {
        "app_id": "[redacted-phone]",
        "name": "[redacted-name]",
        "developer": "Notion Labs, Incorporated",
        "rating": 4.77824,
        "rating_count": 88621,
        "review_count": null,
        "current_version_score": 4.77824,
        "histogram": {
          "1": 2277,
          "2": 853,
          "3": 1568,
          "4": 4850,
          "5": 79073,
          "total": 88621
        },
        "installs": null,
        "price": 0,
        "free": true,
        "content_rating": "4+",
        "categories": [
          "Productivity",
          "Business"
        ],
        "version": "1.7.322",
        "updated": "[redacted-phone]T07:10:18Z",
        "url": "https://apps.apple.com/us/app/notion-notes-tasks-ai/id[redacted-phone]?uo=4"
      },
      "google_play": {
        "app_id": "notion.id",
        "name": "[redacted-name]",
        "developer": "Notion Labs, Inc.",
        "rating": 4.5734596,
        "rating_count": 376083,
        "review_count": 4775,
        "current_version_score": null,
        "histogram": {
          "1": 18415,
          "2": 6980,
          "3": 14394,
          "4": 36980,
          "5": 299281
        },
        "installs": "10,000,000+",
        "price": null,
        "free": true,
        "content_rating": "Everyone",
        "categories": [
          "Productivity"
        ],
        "version": "0.6.4006",
        "updated": "Jul 15, 2026",
        "url": "https://play.google.com/store/apps/details?id=notion.id&hl=en&gl=us"
      }
    },
    "summary": {
      "reputation_index": 93.3,
      "scale": "0-100 (normalized blend of matched 5-/10-star sources)",
      "signals": [
        {
          "source": "store:apple",
          "rating": 4.78,
          "scale": 5,
          "rating_count": 88621
        },
        {
          "source": "store:google_play",
          "rating": 4.57,
          "scale": 5,
          "rating_count": 376083
        }
      ],
      "sources_matched": [
        "entity",
        "stores"
      ],
      "entity_confidence": 0.99,
      "note": "reputation_index is a transparent average of the rating sources listed in `signals`, weighted by store popularity; it is null when no rating source matched (not zero)."
    },
    "coverage_note": "Source coverage varies by product type: a consumer (B2C) app is store-rich but often thin on Trustpilot/TrustRadius; a B2B SaaS is the reverse (store-empty, TrustRadius-rich). A null field means 'not found at that source', not zero. G2 and Capterra are intentionally OUT of scope."
  }
}