diff --git a/iosApp/Configuration/Config.xcconfig b/iosApp/Configuration/Config.xcconfig
index dc0c15e..3e83366 100644
--- a/iosApp/Configuration/Config.xcconfig
+++ b/iosApp/Configuration/Config.xcconfig
@@ -3,5 +3,7 @@ TEAM_ID=
 PRODUCT_NAME=Chom Bev
 PRODUCT_BUNDLE_IDENTIFIER=bzh.ajaury.chombev.Gwenedeg$(TEAM_ID)
 
+// Keep in sync with androidApp versionName/versionCode and CHANGELOG.md.
+// Apple only accepts numeric versions, so pre-release suffixes (e.g. -alpha01) are dropped here.
 CURRENT_PROJECT_VERSION=1
-MARKETING_VERSION=1.0
\ No newline at end of file
+MARKETING_VERSION=1.0.0
\ No newline at end of file