diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 596615308c..8c470b0fde 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,6 +1,7 @@
 stages:
   - build
   - deploy
+  - verify
 
 variables:
   LANG: "en_US.UTF-8"
@@ -50,3 +51,16 @@ deploy_beta_testflight:
     - bash buildbox/deploy-telegram.sh appstore
   environment:
     name: testflight_llc
+
+verify_beta_testflight:
+  tags:
+    - ios_beta
+  stage: verify
+  only:
+    - beta
+  except:
+    - tags
+  script:
+    - bash buildbox/verify-telegram.sh appstore
+  environment:
+    name: testflight_llc
diff --git a/buildbox/verify-telegram.sh b/buildbox/verify-telegram.sh
new file mode 100644
index 0000000000..b0db41e5a3
--- /dev/null
+++ b/buildbox/verify-telegram.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -e
+set -x
+
+CONFIGURATION="$1"
+
+if [ -z "$CONFIGURATION" ]; then
+	echo "Usage: sh deploy-telegram.sh CONFIGURATION"
+	exit 1
+fi
+
+OUTPUT_PATH="build/artifacts"
+
+if [ "$CONFIGURATION" == "appstore" ]; then
+	IPA_PATH="$OUTPUT_PATH/Telegram.ipa"
+else
+	echo "Unknown configuration $CONFIGURATION"
+	exit 1
+fi
+
+if [ ! -f "$IPA_PATH" ]; then
+	echo "$IPA_PATH not found"
+	exit 1
+fi
+
+VERIFY_PATH="TelegramVerifyBuild.ipa"
+
+mv "$IPA_PATH" "$VERIFY_PATH"
+
+BUCK_HTTP_CACHE="" sh buildbox/build-telegram.sh verify
+
+python3 tools/ipadiff.py "$IPA_PATH" "$VERIFY_PATH"