diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9a3b90c..531bcc8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,8 +11,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
-- Reject every fixed demo-rate literal, including the previously exempted
-  daily allowance, and direct examples to the reviewed live product facts.
+- Reject common fixed request and API-call rate spellings, including prefix,
+  suffix, and hyphenated daily/hourly/minute forms, and direct examples to the
+  reviewed live product facts.
 
 ## [1.12.3] - 2026-08-11
 
diff --git a/scripts/validate_storefront_claims.py b/scripts/validate_storefront_claims.py
index 9c4e949..969ae38 100644
--- a/scripts/validate_storefront_claims.py
+++ b/scripts/validate_storefront_claims.py
@@ -20,6 +20,20 @@
     ".pyo",
     ".so",
 }
+_RATE_COUNT = r"\d[\d,]*"
+_RATE_ACTION = r"(?:(?:api[- ]+)?(?:requests?|calls?)|reqs?\.?)"
+_RATE_PERIOD = r"(?:minutes?|mins?\.?|hours?|hrs?\.?|days?)"
+_RATE_FREQUENCY = r"(?:minutely|hourly|daily|per[- ]+(?:minute|hour|day))"
+FIXED_RATE = re.compile(
+    rf"\b{_RATE_COUNT}[- ]+{_RATE_ACTION}"
+    rf"(?:(?:[- ]*(?:per|an?|each|every)[- ]+|[- ]*/[- ]*){_RATE_PERIOD}\b|"
+    rf"[- ]+{_RATE_FREQUENCY}\b)|"
+    rf"\b{_RATE_FREQUENCY}[- ]+"
+    rf"(?:(?:api[- ]+)?(?:requests?|calls?)[- ]+)?"
+    rf"(?:limit|allowance|quota|cap)\s*(?:of|is|:|=)?\s*"
+    rf"{_RATE_COUNT}[- ]+{_RATE_ACTION}\b",
+    re.IGNORECASE,
+)
 BLOCKED: Sequence[Tuple[str, Pattern[str]]] = (
     ("real-time claim", re.compile(r"\breal[ -]?time\b", re.IGNORECASE)),
     (
@@ -87,11 +101,7 @@
     ),
     (
         "fixed demo rate",
-        re.compile(
-            r"\b\d+\s+(?:requests?|reqs?\.?)\s*(?:(?:per|an?)\s+|/\s*)"
-            r"(?:minutes?|mins?|hours?|hrs?|days?)\b",
-            re.IGNORECASE,
-        ),
+        FIXED_RATE,
     ),
 )
 
diff --git a/tests/test_storefront_claims.py b/tests/test_storefront_claims.py
index b6ec354..d730017 100644
--- a/tests/test_storefront_claims.py
+++ b/tests/test_storefront_claims.py
@@ -1,4 +1,7 @@
 from pathlib import Path
+from typing import List
+
+import pytest
 
 from scripts.validate_storefront_claims import (
     discover_installed_surfaces,
@@ -10,6 +13,28 @@
 ROOT = Path(__file__).resolve().parents[1]
 
 
+def _installed_text_failures(tmp_path: Path, text: str) -> List[str]:
+    package = tmp_path / "oilpriceapi"
+    dist_info = tmp_path / "oilpriceapi-9.9.9.dist-info"
+    package.mkdir()
+    dist_info.mkdir()
+    (package / "version.py").write_text('__version__ = "9.9.9"\n')
+    (package / "future.txt").write_text(text)
+    (dist_info / "METADATA").write_text(
+        "Metadata-Version: 2.1\n"
+        "Name: oilpriceapi\n"
+        "Version: 9.9.9\n\n"
+        "https://api.oilpriceapi.com/product-facts.json\n"
+    )
+    (dist_info / "RECORD").write_text(
+        "oilpriceapi/version.py,,\n"
+        "oilpriceapi/future.txt,,\n"
+        "oilpriceapi-9.9.9.dist-info/METADATA,,\n"
+        "oilpriceapi-9.9.9.dist-info/RECORD,,\n"
+    )
+    return validate_package(tmp_path)
+
+
 def test_storefront_claims_match_reviewed_contract() -> None:
     assert validate() == []
 
@@ -115,3 +140,41 @@ def test_rejects_claim_in_future_installed_package_data(tmp_path: Path) -> None:
         and "matched '50 requests/day'" in failure
         for failure in failures
     )
+
+
+@pytest.mark.parametrize(
+    "claim",
+    [
+        "50 API calls/day",
+        "50 calls per day",
+        "50 requests daily",
+        "daily limit of 50 requests",
+        "50-request daily allowance",
+        "100 API calls hourly",
+        "hourly request quota: 100 calls",
+        "3 reqs/minute",
+        "50 calls each day",
+        "100 API requests every hour",
+        "daily cap is 50 calls",
+        "50-call-per-day allowance",
+    ],
+)
+def test_rejects_fixed_rate_aliases_in_installed_text(tmp_path: Path, claim: str) -> None:
+    failures = _installed_text_failures(tmp_path, claim)
+
+    assert any("fixed demo rate" in failure for failure in failures), failures
+
+
+@pytest.mark.parametrize(
+    "text",
+    [
+        "SDK version 1.12.4 supports Python 3.8.",
+        "Run 50 tests daily.",
+        "The response contains 50 records per page.",
+        "Retry attempt 50 failed.",
+    ],
+)
+def test_fixed_rate_aliases_do_not_match_versions_or_test_counts(
+    tmp_path: Path, text: str
+) -> None:
+    assert _installed_text_failures(tmp_path, text) == []