diff --git a/README.md b/README.md
index add9c05..6e9e8fc 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,9 @@ Now perfect for everyday use.
 
 This application contains no ads, doesn't make any network requests and is Open Source.
 
+## Similar apps
+* [Calculator++](https://github.com/Bubu/android-calculatorpp) - Calculator with a similar UX, swipe to corners for advanced math symbols and operators. Works up to Android 13 but maybe unmaintained.
+
 ## Contributing
 
 For instructions on building the application, see