diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..00a3539
Binary files /dev/null and b/.DS_Store differ
diff --git a/Landmarks.xcodeproj/project.xcworkspace/xcuserdata/fylyppo.xcuserdatad/UserInterfaceState.xcuserstate b/Landmarks.xcodeproj/project.xcworkspace/xcuserdata/fylyppo.xcuserdatad/UserInterfaceState.xcuserstate
new file mode 100644
index 0000000..ecce9e9
Binary files /dev/null and b/Landmarks.xcodeproj/project.xcworkspace/xcuserdata/fylyppo.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/LandmarksUITests/LandmarksUITests.m b/LandmarksUITests/LandmarksUITests.m
index 87fc9a7..8ab06cd 100644
--- a/LandmarksUITests/LandmarksUITests.m
+++ b/LandmarksUITests/LandmarksUITests.m
@@ -6,46 +6,25 @@ @interface LandmarksUITests : XCTestCase
 
 @implementation LandmarksUITests
 
-- (void)testFavorite {
-  XCUIApplication *app = [[XCUIApplication alloc] init];
-  [app launch];
+- (void)testHomeScreen {
+    
+    XCUIApplication *app = [[XCUIApplication alloc] init];
+    [app launch];
+    
+    XCUIElementQuery *element = [[app descendantsMatchingType:XCUIElementTypeAny]
+                                 matchingIdentifier:@"Turtle Rock"];
+    [[element firstMatch] tap];
+
+    // Simulate pressing the home button
+    [[XCUIDevice sharedDevice] pressButton:XCUIDeviceButtonHome];
+    
+    sleep(10);
+    
+    // Return to the app
+    [app activate];
+
+    sleep(2);
 
-  XCUIElementQuery *element = [[app descendantsMatchingType:XCUIElementTypeAny]
-      matchingIdentifier:@"Turtle Rock"];
-  [[element firstMatch] tap];
-}
-
-- (void)testFavoriteUsingPredicates {
-  XCUIApplication *app = [[XCUIApplication alloc] init];
-  [app launch];
-
-  // Open landmark page
-  NSPredicate *predicate =
-      [NSPredicate predicateWithFormat:@"label = %@", @"Turtle Rock"];
-  XCUIElementQuery *query = [[app descendantsMatchingType:XCUIElementTypeAny]
-      matchingPredicate:predicate];
-  [[query firstMatch] tap];
-
-  // Mark landmark as favorite
-  predicate = [NSPredicate predicateWithFormat:@"identifier = %@", @"favorite"];
-  query = [[app descendantsMatchingType:XCUIElementTypeAny]
-      matchingPredicate:predicate];
-  [[query firstMatch] tap];
-
-  // Go to landmarks list
-  predicate = [NSPredicate predicateWithFormat:@"label = %@", @"Landmarks"];
-  query = [[app descendantsMatchingType:XCUIElementTypeAny]
-      matchingPredicate:predicate];
-  [[query firstMatch] tap];
-
-  // Assert that landmark is favorited
-  predicate = [NSPredicate
-      predicateWithFormat:@"label = %@", @"Turtle Rock, favorited"];
-  query = [[app descendantsMatchingType:XCUIElementTypeAny]
-      matchingPredicate:predicate];
-  XCUIElement *element = query.allElementsBoundByIndex.firstObject;
-
-  XCTAssertTrue(element.exists);
 }
 
 @end
diff --git a/bs_ios b/bs_ios
new file mode 100755
index 0000000..274c212
--- /dev/null
+++ b/bs_ios
@@ -0,0 +1,106 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# bs_ios uploads app binaries for UI testing on BrowserStack.
+
+if [ -z "${BROWSERSTACK_CREDS:-}" ]; then
+    echo "Error: missing BROWSERSTACK_CREDS env var" >&2
+    exit 1
+fi
+
+if [ -z "${PROJECT_NAME:-}" ]; then
+    default_project="Unnamed iOS project"
+    echo 1>&2 "PROJECT_NAME not set, using default: $default_project"
+    PROJECT_NAME="$default_project"
+fi
+
+if [ -z "${IOS_DEVICES:-}" ]; then
+    default_devices="[\"iPhone 14-16\"]"
+    echo 1>&2 "IOS_DEVICES not set, using default: $default_devices"
+    IOS_DEVICES="$default_devices"
+fi
+
+if [ -z "${TEST_CASE_TIMEOUT:-}" ]; then
+    test_case_timeout=180
+    echo 1>&2 "TEST_CASE_TIMEOUT not set, using default: $test_case_timeout"
+    TEST_CASE_TIMEOUT="$test_case_timeout"
+fi
+
+if [ -z "${BUILD_TAG:-}" ]; then
+    BUILD_TAG=""
+    echo 1>&2 "BUILD_TAG not set"
+fi
+
+printf 1>&2 "\n"
+
+rm -rf ./Build
+
+xcodebuild build-for-testing -scheme Landmarks -destination 'generic/platform=iOS' -derivedDataPath ./Build
+
+printf 1>&2 "\nZipping test files...\n"
+
+cd Build/Build/Products/Debug-iphoneos
+
+mkdir -p Payload
+cp -r Landmarks.app Payload
+zip -r Landmarks.ipa Payload >/dev/null
+
+mv ../Landmarks_TestPlan_iphoneos16.0-arm64.xctestrun .
+
+zip --symlinks -r LandmarksUITests-Runner.zip Landmarks_TestPlan_iphoneos16.0-arm64.xctestrun LandmarksUITests-Runner.app
+
+printf 1>&2 "Completed zipping\n"
+
+printf 1>&2 "\nUploading app...\n"
+
+# https://www.browserstack.com/docs/app-automate/api-reference/xcuitest/apps#upload-an-app
+app_url="$(
+    curl -u "$BROWSERSTACK_CREDS" \
+        -X POST "https://api-cloud.browserstack.com/app-automate/xcuitest/v2/app" \
+        -F "file=@$PWD/Landmarks.ipa" | jq --raw-output .app_url
+)"
+
+echo 1>&2 "Uploaded app, url: $app_url"
+
+printf 1>&2 "\nUploading test...\n"
+
+# https://www.browserstack.com/docs/app-automate/api-reference/xcuitest/tests#upload-a-test-suite
+test_url="$(
+    curl -u "$BROWSERSTACK_CREDS" \
+        -X POST "https://api-cloud.browserstack.com/app-automate/xcuitest/v2/test-suite" \
+        -F "file=@$PWD/LandmarksUITests-Runner.zip" |
+        jq --raw-output .test_suite_url
+)"
+
+echo 1>&2 "Uploaded test, url: $test_url"
+
+printf 1>&2 "\nScheduling test execution...\n"
+
+# https://www.browserstack.com/docs/app-automate/api-reference/xcuitest/builds#execute-a-build
+if ! run_response="$(
+    curl -u "$BROWSERSTACK_CREDS" \
+        -X POST "https://api-cloud.browserstack.com/app-automate/xcuitest/v2/xctestrun-build" \
+        -H "Content-Type: application/json" \
+        --data-binary @- <<EOF
+{
+    "app": "$app_url",
+    "testSuite": "$test_url",
+    "project": "$PROJECT_NAME",
+    "devices": $IOS_DEVICES,
+    "deviceLogs": true,
+    "enableResultBundle": true,
+    "idleTimeout": $TEST_CASE_TIMEOUT,
+    "buildTag": "$BUILD_TAG"
+}
+EOF
+)"; then
+    echo 1>&2 "Error: failed to schedule test execution"
+    echo 1>&2 "$run_response"
+    exit 1
+fi
+
+printf 1>&2 "\nScheduled test execution\n"
+echo 1>&2 "$run_response"
+
+build_id="$(echo "$run_response" | jq --raw-output .build_id)"
+echo "$build_id"