diff --git a/include/stratosphere/utilities.hpp b/include/stratosphere/utilities.hpp
index 2f0a8bb0..8e8b2685 100644
--- a/include/stratosphere/utilities.hpp
+++ b/include/stratosphere/utilities.hpp
@@ -52,3 +52,9 @@ static inline void CopyFromIram(void *dst_addr, uintptr_t iram_addr, size_t size
     args.X[4] = 0;              /* 0 = Read */
     svcCallSecureMonitor(&args);
 }
+
+static inline bool IsApplicationTid(u64 title_id) {
+    constexpr u64 application_tid_min = 0x0100000000010000ul;
+    constexpr u64 application_tid_max = 0x01FFFFFFFFFFFFFFul;
+    return application_tid_min <= title_id && title_id <= application_tid_max;
+}