diff --git a/components/pages/settings/CalendarSettingsPage.tsx b/components/pages/settings/CalendarSettingsPage.tsx
index 49493f7..beb416c 100644
--- a/components/pages/settings/CalendarSettingsPage.tsx
+++ b/components/pages/settings/CalendarSettingsPage.tsx
@@ -94,7 +94,7 @@ const CalendarSettingsPage = (props: {
                     newUserData: {googleToken: accessToken, googleMail: googleMail},
                 });
 
-                await fetchAndSaveGoogleEvents(accessToken, googleMail)
+                await fetchAndSaveGoogleEvents({token: accessToken, email: googleMail})
             }
         } catch (error) {
             console.error("Error during Google sign-in:", error);
@@ -207,12 +207,12 @@ const CalendarSettingsPage = (props: {
             if (appleToken) {
                 console.log("Apple ID token received. Fetch user info if needed...");
 
-                // Example: Store user token and email
                 await updateUserData({
                     newUserData: {appleToken, appleMail},
                 });
 
                 console.log("User data updated with Apple ID token.");
+                await fetchAndSaveAppleEvents({token: appleToken, email: appleMail!});
             } else {
                 console.warn("Apple authentication was not successful or email was hidden.");
             }
@@ -252,7 +252,7 @@ const CalendarSettingsPage = (props: {
         []
     );
 
-    const handleChangeFirstDayOfWeek = () => {
+    const handleChangeFirstDayOfWeek = (firstDayOfWeek: string) => {
         setFirstDayOfWeek(firstDayOfWeek === "Sundays" ? "Mondays" : "Sundays");
         debouncedUpdateFirstDayOfWeek(firstDayOfWeek === "Sundays" ? "Mondays" : "Sundays");
     }
@@ -436,12 +436,18 @@ const CalendarSettingsPage = (props: {
                             <View style={{marginTop: 20}}>
                                 {!!profileData?.googleMail && (
                                     <TouchableOpacity
-                                        onPress={() => fetchAndSaveGoogleEvents(undefined, undefined)}
+                                        onPress={() => fetchAndSaveGoogleEvents({
+                                            token: profileData?.googleToken!,
+                                            email: profileData?.googleMail!
+                                        })}
                                     >
                                         <View row paddingR-20 center>
                                             <Button
                                                 disabled={isSyncingGoogle}
-                                                onPress={() => fetchAndSaveGoogleEvents(undefined, undefined)}
+                                                onPress={() => fetchAndSaveGoogleEvents({
+                                                    token: profileData?.googleToken!,
+                                                    email: profileData?.googleMail!
+                                                })}
                                                 label={`Sync ${profileData?.googleMail}`}
                                                 labelStyle={styles.addCalLbl}
                                                 labelProps={{numberOfLines: 3}}
@@ -466,11 +472,18 @@ const CalendarSettingsPage = (props: {
 
 
                                 {!!profileData?.appleMail && (
-                                    <TouchableOpacity>
+                                    <TouchableOpacity
+                                        onPress={() => fetchAndSaveAppleEvents({
+                                            email: profileData?.appleMail!,
+                                            token: profileData?.appleToken!
+                                        })}>
                                         <View row paddingR-20 center>
                                             <Button
                                                 disabled={isSyncingApple}
-                                                onPress={() => fetchAndSaveAppleEvents(undefined, undefined)}
+                                                onPress={() => fetchAndSaveAppleEvents({
+                                                    email: profileData?.appleMail!,
+                                                    token: profileData?.appleToken!
+                                                })}
                                                 label={`Sync ${profileData?.appleMail}`}
                                                 labelStyle={styles.addCalLbl}
                                                 labelProps={{numberOfLines: 3}}
@@ -494,12 +507,18 @@ const CalendarSettingsPage = (props: {
 
                                 {!!profileData?.outlookMail && (
                                     <TouchableOpacity
-                                        onPress={() => fetchAndSaveOutlookEvents(undefined, undefined)}
+                                        onPress={() => fetchAndSaveOutlookEvents({
+                                            token: profileData?.microsoftToken!,
+                                            email: profileData?.outlookMail!
+                                        })}
                                     >
                                         <View row paddingR-20 center>
                                             <Button
                                                 disabled={isSyncingOutlook}
-                                                onPress={() => fetchAndSaveOutlookEvents(undefined, undefined)}
+                                                onPress={() => fetchAndSaveOutlookEvents({
+                                                    token: profileData?.microsoftToken!,
+                                                    email: profileData?.outlookMail!
+                                                })}
                                                 label={`Sync ${profileData?.outlookMail}`}
                                                 labelStyle={styles.addCalLbl}
                                                 labelProps={{numberOfLines: 3}}
diff --git a/firebase/functions/index.js b/firebase/functions/index.js
index 0569dd0..8c59fcf 100644
--- a/firebase/functions/index.js
+++ b/firebase/functions/index.js
@@ -9,101 +9,89 @@ const {Expo} = require('expo-server-sdk');
 admin.initializeApp();
 const db = admin.firestore();
 
-let expo = new Expo({accessToken: process.env.EXPO_ACCESS_TOKEN});
+let expo = new Expo({ accessToken: process.env.EXPO_ACCESS_TOKEN });
+let notificationTimeout = null;
+let eventCount = 0;
+let pushTokens = [];
 
 exports.sendNotificationOnEventCreation = functions.firestore
     .document('Events/{eventId}')
     .onCreate(async (snapshot, context) => {
         const eventData = snapshot.data();
-        const { familyId, creatorId } = eventData;
+        const {familyId, creatorId} = eventData;
 
         if (!familyId || !creatorId) {
             console.error('Missing familyId or creatorId in event data');
             return;
         }
 
-        const pushTokens = await getPushTokensForFamilyExcludingCreator(familyId, creatorId);
-
         if (!pushTokens.length) {
-            console.log('No push tokens available for the event.');
-            return;
+            pushTokens = await getPushTokensForFamilyExcludingCreator(familyId, creatorId);
+            if (!pushTokens.length) {
+                console.log('No push tokens available for the event.');
+                return;
+            }
         }
 
-        let messages = [];
-        for (let pushToken of pushTokens) {
-            if (!Expo.isExpoPushToken(pushToken)) {
-                console.error(`Push token ${pushToken} is not a valid Expo push token`);
-                continue;
+        // Increment event count for debouncing
+        eventCount++;
+
+        if (notificationTimeout) {
+            clearTimeout(notificationTimeout); // Reset the timer if events keep coming
+        }
+
+        // Set a debounce time (e.g., 5 seconds)
+        notificationTimeout = setTimeout(async () => {
+            const eventMessage = eventCount === 1
+                ? `An event "${eventData.title}" has been added. Check it out!`
+                : `${eventCount} new events have been added.`;
+
+            let messages = [];
+            for (let pushToken of pushTokens) {
+                if (!Expo.isExpoPushToken(pushToken)) {
+                    console.error(`Push token ${pushToken} is not a valid Expo push token`);
+                    continue;
+                }
+
+                messages.push({
+                    to: pushToken,
+                    sound: 'default',
+                    title: 'New Events Added!',
+                    body: eventMessage,
+                    data: {eventId: context.params.eventId},
+                });
             }
 
-            messages.push({
-                to: pushToken,
-                sound: 'default',
-                title: 'New Event Added!',
-                body: `An event "${eventData.title}" has been added. Check it out!`,
-                data: { eventId: context.params.eventId },
-            });
-        }
+            let chunks = expo.chunkPushNotifications(messages);
+            let tickets = [];
 
-        let chunks = expo.chunkPushNotifications(messages);
-        let tickets = [];
-        for (let chunk of chunks) {
-            try {
-                let ticketChunk = await expo.sendPushNotificationsAsync(chunk);
-                tickets.push(...ticketChunk);
+            for (let chunk of chunks) {
+                try {
+                    let ticketChunk = await expo.sendPushNotificationsAsync(chunk);
+                    tickets.push(...ticketChunk);
 
-                for (let ticket of ticketChunk) {
-                    if (ticket.status === 'ok') {
-                        console.log('Notification successfully sent:', ticket.id);
-                    } else if (ticket.status === 'error') {
-                        console.error(`Notification error: ${ticket.message}`);
-                        if (ticket.details && ticket.details.error) {
-                            console.error('Error details:', ticket.details.error);
-                            if (ticket.details.error === 'DeviceNotRegistered') {
-                                console.log(`Removing invalid push token: ${ticket.to}`);
+                    for (let ticket of ticketChunk) {
+                        if (ticket.status === 'ok') {
+                            console.log('Notification successfully sent:', ticket.id);
+                        } else if (ticket.status === 'error') {
+                            console.error(`Notification error: ${ticket.message}`);
+                            if (ticket.details && ticket.details.error === 'DeviceNotRegistered') {
                                 await removeInvalidPushToken(ticket.to);
                             }
                         }
                     }
+                } catch (error) {
+                    console.error('Error sending notification:', error);
                 }
-            } catch (error) {
-                console.error('Error sending notification:', error);
             }
-        }
 
-        // Retrieve and handle notification receipts
-        let receiptIds = [];
-        for (let ticket of tickets) {
-            if (ticket.id) {
-                receiptIds.push(ticket.id);
-            }
-        }
+            eventCount = 0; // Reset the event count after sending notification
+            pushTokens = []; // Reset push tokens for the next round
 
-        let receiptIdChunks = expo.chunkPushNotificationReceiptIds(receiptIds);
-        for (let chunk of receiptIdChunks) {
-            try {
-                let receipts = await expo.getPushNotificationReceiptsAsync(chunk);
-                console.log('Receipts:', receipts);
-
-                for (let receiptId in receipts) {
-                    let { status, message, details } = receipts[receiptId];
-                    if (status === 'ok') {
-                        console.log(`Notification with receipt ID ${receiptId} was delivered successfully`);
-                    } else if (status === 'error') {
-                        console.error(`Notification error: ${message}`);
-                        if (details && details.error) {
-                            console.error(`Error details: ${details.error}`);
-                        }
-                    }
-                }
-            } catch (error) {
-                console.error('Error retrieving receipts:', error);
-            }
-        }
-
-        return null;
+        }, 5000); // Debounce time (5 seconds)
     });
 
+
 exports.createSubUser = onRequest(async (request, response) => {
     const authHeader = request.get('Authorization');
 
@@ -203,7 +191,7 @@ exports.refreshTokens = functions.pubsub.schedule('every 12 hours').onRun(async
         if (profileData.googleToken) {
             try {
                 const refreshedGoogleToken = await refreshGoogleToken(profileData.googleToken);
-                await profileDoc.ref.update({ googleToken: refreshedGoogleToken });
+                await profileDoc.ref.update({googleToken: refreshedGoogleToken});
                 console.log(`Google token updated for user ${profileDoc.id}`);
             } catch (error) {
                 console.error(`Error refreshing Google token for user ${profileDoc.id}:`, error.message);
@@ -213,7 +201,7 @@ exports.refreshTokens = functions.pubsub.schedule('every 12 hours').onRun(async
         if (profileData.microsoftToken) {
             try {
                 const refreshedMicrosoftToken = await refreshMicrosoftToken(profileData.microsoftToken);
-                await profileDoc.ref.update({ microsoftToken: refreshedMicrosoftToken });
+                await profileDoc.ref.update({microsoftToken: refreshedMicrosoftToken});
                 console.log(`Microsoft token updated for user ${profileDoc.id}`);
             } catch (error) {
                 console.error(`Error refreshing Microsoft token for user ${profileDoc.id}:`, error.message);
@@ -223,7 +211,7 @@ exports.refreshTokens = functions.pubsub.schedule('every 12 hours').onRun(async
         if (profileData.appleToken) {
             try {
                 const refreshedAppleToken = await refreshAppleToken(profileData.appleToken);
-                await profileDoc.ref.update({ appleToken: refreshedAppleToken });
+                await profileDoc.ref.update({appleToken: refreshedAppleToken});
                 console.log(`Apple token updated for user ${profileDoc.id}`);
             } catch (error) {
                 console.error(`Error refreshing Apple token for user ${profileDoc.id}:`, error.message);
@@ -289,4 +277,8 @@ async function getPushTokensForFamilyExcludingCreator(familyId, creatorId) {
     });
 
     return pushTokens;
+}
+
+async function removeInvalidPushToken(pushToken) {
+    // TODO
 }
\ No newline at end of file
diff --git a/hooks/useFetchAndSaveAppleEvents.ts b/hooks/useFetchAndSaveAppleEvents.ts
index 4493da6..b0f1783 100644
--- a/hooks/useFetchAndSaveAppleEvents.ts
+++ b/hooks/useFetchAndSaveAppleEvents.ts
@@ -9,7 +9,8 @@ export const useFetchAndSaveAppleEvents = () => {
 
     return useMutation({
         mutationKey: ["fetchAndSaveAppleEvents"],
-        mutationFn: async (token?: string, email?: string) => {
+        mutationFn: async ({token, email}: { token?: string, email?: string }) => {
+            console.log("CALLL")
             const timeMin = new Date(new Date().setFullYear(new Date().getFullYear() - 1));
             const timeMax = new Date(new Date().setFullYear(new Date().getFullYear() + 5));
             try {
diff --git a/hooks/useFetchAndSaveGoogleEvents.ts b/hooks/useFetchAndSaveGoogleEvents.ts
index 7243c72..bd3dbe2 100644
--- a/hooks/useFetchAndSaveGoogleEvents.ts
+++ b/hooks/useFetchAndSaveGoogleEvents.ts
@@ -9,7 +9,7 @@ export const useFetchAndSaveGoogleEvents = () => {
 
     return useMutation({
         mutationKey: ["fetchAndSaveGoogleEvents"],
-        mutationFn: async (token?: string, email?: string) => {
+        mutationFn: async ({token, email}: { token?: string; email?: string }) => {
             console.log("Fetching Google Calendar events...");
             const timeMin = new Date(new Date().setFullYear(new Date().getFullYear() - 1));
             const timeMax = new Date(new Date().setFullYear(new Date().getFullYear() + 5));
diff --git a/hooks/useFetchAndSaveOutlookEvents.ts b/hooks/useFetchAndSaveOutlookEvents.ts
index 3c53fc5..36540bb 100644
--- a/hooks/useFetchAndSaveOutlookEvents.ts
+++ b/hooks/useFetchAndSaveOutlookEvents.ts
@@ -1,15 +1,15 @@
-import { useMutation } from "react-query";
-import { useAuthContext } from "@/contexts/AuthContext";
-import { useCreateEventsFromProvider } from "@/hooks/firebase/useCreateEvent";
-import { fetchMicrosoftCalendarEvents } from "@/calendar-integration/microsoft-calendar-utils";
+import {useMutation} from "react-query";
+import {useAuthContext} from "@/contexts/AuthContext";
+import {useCreateEventsFromProvider} from "@/hooks/firebase/useCreateEvent";
+import {fetchMicrosoftCalendarEvents} from "@/calendar-integration/microsoft-calendar-utils";
 
 export const useFetchAndSaveOutlookEvents = () => {
-    const { profileData } = useAuthContext();
-    const { mutateAsync: createEventsFromProvider } = useCreateEventsFromProvider();
+    const {profileData} = useAuthContext();
+    const {mutateAsync: createEventsFromProvider} = useCreateEventsFromProvider();
 
     return useMutation({
         mutationKey: ["fetchAndSaveOutlookEvents"],
-        mutationFn: async (token?: string, email?: string) => {
+        mutationFn: async ({token, email}: { token?: string; email?: string }) => {
             const timeMin = new Date(new Date().setFullYear(new Date().getFullYear() - 1));
             const timeMax = new Date(new Date().setFullYear(new Date().getFullYear() + 3));