diff --git a/src/utils.js b/src/utils.js
index 9041464..c852578 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -18,3 +18,9 @@ export function isSameDay(currentMessage = {}, diffMessage = {}) {
 export function isSameUser(currentMessage = {}, diffMessage = {}) {
   return !!(diffMessage.user && currentMessage.user && diffMessage.user._id === currentMessage.user._id);
 }
+
+export function isExpo() {
+  return global.__exponent || global.__expo;
+}
+
+