diff --git a/schemas/compat-data-schema.md b/schemas/compat-data-schema.md
index 081c9e17cacc45..aa4897ea5333f8 100644
--- a/schemas/compat-data-schema.md
+++ b/schemas/compat-data-schema.md
@@ -264,6 +264,8 @@ For certain browsers, ranged versions are allowed as it is sometimes impractical
   - "≤14" (supported in some version of Chromium-based Opera and possibly in Presto-based Opera)
 - Safari
   - "≤4" (earliest Safari version supported in BrowserStack)
+- Safari iOS
+  - "≤3" (earliest Safari iOS version supported in BrowserStack)
 - WebView Android
   - "≤37" (supported in former Android versions prior to Chrome-based WebView)
 
diff --git a/test/linter/test-versions.js b/test/linter/test-versions.js
index 29f1a834537f68..8539a71369d753 100644
--- a/test/linter/test-versions.js
+++ b/test/linter/test-versions.js
@@ -21,6 +21,7 @@ const VERSION_RANGE_BROWSERS = {
   opera_android: ['≤12.1', '≤14'],
   edge: ['≤18', '≤79'],
   safari: ['≤4'],
+  safari_ios: ['≤3'],
 };
 
 /** @type string[] */