diff --git a/demos/django-react-native-todolist/app/views/todos/lists.tsx b/demos/django-react-native-todolist/app/views/todos/lists.tsx
index 6a9e8da96..47ca12d40 100644
--- a/demos/django-react-native-todolist/app/views/todos/lists.tsx
+++ b/demos/django-react-native-todolist/app/views/todos/lists.tsx
@@ -34,7 +34,7 @@ const App = () => {
                 return;
               }
 
-              const { userID } = await system.djangoConnector.fetchCredentials();
+              const userID = await system.djangoConnector.userId();
 
               await system.powersync.execute(
                 `INSERT INTO ${LIST_TABLE} (id, created_at, name, owner_id) VALUES (uuid(), datetime(), ?, ?)`,
diff --git a/demos/django-react-native-todolist/library/django/DjangoConnector.ts b/demos/django-react-native-todolist/library/django/DjangoConnector.ts
index e6ca31ddd..11e689e94 100644
--- a/demos/django-react-native-todolist/library/django/DjangoConnector.ts
+++ b/demos/django-react-native-todolist/library/django/DjangoConnector.ts
@@ -35,6 +35,10 @@ export class DjangoConnector implements PowerSyncBackendConnector {
     return this.apiClient.register(username, password);
   }
 
+  async userId() {
+    return Storage.getItem('id');
+  }
+
   async fetchCredentials() {
     // The demo does not invalidate or update a user token, you should implement this in your app
     // The app stores the user id in local storage
diff --git a/demos/react-native-supabase-todolist/app/views/todos/edit/[id].tsx b/demos/react-native-supabase-todolist/app/views/todos/edit/[id].tsx
index 3d80897d5..f6c7b1630 100644
--- a/demos/react-native-supabase-todolist/app/views/todos/edit/[id].tsx
+++ b/demos/react-native-supabase-todolist/app/views/todos/edit/[id].tsx
@@ -59,7 +59,7 @@ const TodoView: React.FC = () => {
   const toggleCompletion = async (record: TodoRecord, completed: boolean) => {
     const updatedRecord = { ...record, completed: completed };
     if (completed) {
-      const { userID } = await system.supabaseConnector.fetchCredentials();
+      const userID = await system.supabaseConnector.userId();
       updatedRecord.completed_at = new Date().toISOString();
       updatedRecord.completed_by = userID;
     } else {
@@ -86,7 +86,7 @@ const TodoView: React.FC = () => {
   };
 
   const createNewTodo = async (description: string) => {
-    const { userID } = await system.supabaseConnector.fetchCredentials();
+    const userID = await system.supabaseConnector.userId();
 
     await powerSync.execute(
       `INSERT INTO
diff --git a/demos/react-native-supabase-todolist/app/views/todos/lists.tsx b/demos/react-native-supabase-todolist/app/views/todos/lists.tsx
index 10225a557..acb50a709 100644
--- a/demos/react-native-supabase-todolist/app/views/todos/lists.tsx
+++ b/demos/react-native-supabase-todolist/app/views/todos/lists.tsx
@@ -29,7 +29,7 @@ const ListsViewWidget: React.FC = () => {
       `);
 
   const createNewList = async (name: string) => {
-    const { userID } = await system.supabaseConnector.fetchCredentials();
+    const userID = await system.supabaseConnector.userId();
 
     const res = await system.powersync.execute(
       `INSERT INTO ${LIST_TABLE} (id, created_at, name, owner_id) VALUES (uuid(), datetime(), ?, ?) RETURNING *`,
diff --git a/demos/react-native-supabase-todolist/ios/Podfile.lock b/demos/react-native-supabase-todolist/ios/Podfile.lock
index 0ef029858..bcfd74815 100644
--- a/demos/react-native-supabase-todolist/ios/Podfile.lock
+++ b/demos/react-native-supabase-todolist/ios/Podfile.lock
@@ -74,7 +74,7 @@ PODS:
   - hermes-engine (0.74.5):
     - hermes-engine/Pre-built (= 0.74.5)
   - hermes-engine/Pre-built (0.74.5)
-  - powersync-sqlite-core (0.3.0)
+  - powersync-sqlite-core (0.3.6)
   - RCT-Folly (2024.01.01.00):
     - boost
     - DoubleConversion
@@ -1005,11 +1005,11 @@ PODS:
     - React-debug
   - react-native-encrypted-storage (4.0.3):
     - React-Core
-  - react-native-quick-sqlite (2.0.0):
+  - react-native-quick-sqlite (2.2.0):
     - DoubleConversion
     - glog
     - hermes-engine
-    - powersync-sqlite-core (~> 0.3.0)
+    - powersync-sqlite-core (~> 0.3.6)
     - RCT-Folly (= 2024.01.01.00)
     - RCTRequired
     - RCTTypeSafety
@@ -1435,7 +1435,7 @@ DEPENDENCIES:
   - ExpoKeepAwake (from `../../../node_modules/expo-keep-awake/ios`)
   - ExpoModulesCore (from `../node_modules/expo-modules-core`)
   - ExpoSecureStore (from `../../../node_modules/expo-secure-store/ios`)
-  - EXSplashScreen (from `../node_modules/expo-splash-screen/ios`)
+  - EXSplashScreen (from `../../../node_modules/expo-splash-screen/ios`)
   - FBLazyVector (from `../node_modules/react-native/Libraries/FBLazyVector`)
   - fmt (from `../node_modules/react-native/third-party-podspecs/fmt.podspec`)
   - glog (from `../node_modules/react-native/third-party-podspecs/glog.podspec`)
@@ -1532,7 +1532,7 @@ EXTERNAL SOURCES:
   ExpoSecureStore:
     :path: "../../../node_modules/expo-secure-store/ios"
   EXSplashScreen:
-    :path: "../node_modules/expo-splash-screen/ios"
+    :path: "../../../node_modules/expo-splash-screen/ios"
   FBLazyVector:
     :path: "../node_modules/react-native/Libraries/FBLazyVector"
   fmt:
@@ -1672,7 +1672,7 @@ SPEC CHECKSUMS:
   fmt: 4c2741a687cc09f0634a2e2c72a838b99f1ff120
   glog: fdfdfe5479092de0c4bdbebedd9056951f092c4f
   hermes-engine: 8c1577f3fdb849cbe7729c2e7b5abc4b845e88f8
-  powersync-sqlite-core: ad0e70e23bacd858fe2e79032dc4aabdf972d1bd
+  powersync-sqlite-core: e6217cc9e89e8803550f1b5bb7fd5b00becc903a
   RCT-Folly: 02617c592a293bd6d418e0a88ff4ee1f88329b47
   RCTDeprecation: 3afceddffa65aee666dafd6f0116f1d975db1584
   RCTRequired: ec1239bc9d8bf63e10fb92bd8b26171a9258e0c1
@@ -1698,7 +1698,7 @@ SPEC CHECKSUMS:
   React-logger: 257858bd55f3a4e1bc0cf07ddc8fb9faba6f8c7c
   React-Mapbuffer: 6c1cacdbf40b531f549eba249e531a7d0bfd8e7f
   react-native-encrypted-storage: db300a3f2f0aba1e818417c1c0a6be549038deb7
-  react-native-quick-sqlite: 32a5687a042a40f9c820605fe4dc06dfa3bd31e9
+  react-native-quick-sqlite: b4b34028dbe2d532beb2575f4b90ae58bec42260
   react-native-safe-area-context: afa5d614d6b1b73b743c9261985876606560d128
   React-nativeconfig: ba9a2e54e2f0882cf7882698825052793ed4c851
   React-NativeModulesApple: 8d11ff8955181540585c944cf48e9e7236952697
diff --git a/demos/react-native-supabase-todolist/library/supabase/SupabaseConnector.ts b/demos/react-native-supabase-todolist/library/supabase/SupabaseConnector.ts
index 1ace8192b..5a37aa981 100644
--- a/demos/react-native-supabase-todolist/library/supabase/SupabaseConnector.ts
+++ b/demos/react-native-supabase-todolist/library/supabase/SupabaseConnector.ts
@@ -42,6 +42,14 @@ export class SupabaseConnector implements PowerSyncBackendConnector {
     }
   }
 
+  async userId() {
+    const {
+      data: { session },
+    } = await this.client.auth.getSession();
+
+    return session?.user.id;
+  }
+
   async fetchCredentials() {
     const {
       data: { session },
diff --git a/demos/react-native-web-supabase-todolist/app/views/todos/edit/[id].tsx b/demos/react-native-web-supabase-todolist/app/views/todos/edit/[id].tsx
index 610f6d550..e30c7dc91 100644
--- a/demos/react-native-web-supabase-todolist/app/views/todos/edit/[id].tsx
+++ b/demos/react-native-web-supabase-todolist/app/views/todos/edit/[id].tsx
@@ -59,7 +59,7 @@ const TodoView: React.FC = () => {
   const toggleCompletion = async (record: TodoRecord, completed: boolean) => {
     const updatedRecord = { ...record, completed: completed };
     if (completed) {
-      const { userID } = await system.supabaseConnector.fetchCredentials();
+      const userID = await system.supabaseConnector.userId();
       updatedRecord.completed_at = new Date().toISOString();
       updatedRecord.completed_by = userID;
     } else {
@@ -84,7 +84,7 @@ const TodoView: React.FC = () => {
   };
 
   const createNewTodo = async (description: string) => {
-    const { userID } = await system.supabaseConnector.fetchCredentials();
+    const userID = await system.supabaseConnector.userId();
 
     await powerSync.execute(
       `INSERT INTO
diff --git a/demos/react-native-web-supabase-todolist/app/views/todos/lists.tsx b/demos/react-native-web-supabase-todolist/app/views/todos/lists.tsx
index b655f8d08..f92b40b9d 100644
--- a/demos/react-native-web-supabase-todolist/app/views/todos/lists.tsx
+++ b/demos/react-native-web-supabase-todolist/app/views/todos/lists.tsx
@@ -29,7 +29,7 @@ const ListsViewWidget: React.FC = () => {
       `);
 
   const createNewList = async (name: string) => {
-    const { userID } = await system.supabaseConnector.fetchCredentials();
+    const userID = await system.supabaseConnector.userId();
 
     const res = await system.powersync.execute(
       `INSERT INTO ${LIST_TABLE} (id, created_at, name, owner_id) VALUES (uuid(), datetime(), ?, ?) RETURNING *`,
diff --git a/demos/react-native-web-supabase-todolist/library/supabase/SupabaseConnector.ts b/demos/react-native-web-supabase-todolist/library/supabase/SupabaseConnector.ts
index e1f50b52e..f19cf199c 100644
--- a/demos/react-native-web-supabase-todolist/library/supabase/SupabaseConnector.ts
+++ b/demos/react-native-web-supabase-todolist/library/supabase/SupabaseConnector.ts
@@ -42,6 +42,14 @@ export class SupabaseConnector implements PowerSyncBackendConnector {
     }
   }
 
+  async userId() {
+    const {
+      data: { session },
+    } = await this.client.auth.getSession();
+
+    return session?.user.id;
+  }
+
   async fetchCredentials() {
     const {
       data: { session },