Best Extension Notification Apps

188+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated July 2026

Whether you're new to extension notification or looking for an upgrade, our curated collection of 188+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Extension Notification Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1EXTENSION.appEXTENSION.appFree4.6★ (4.9K)NoYesJul 2026
2Pushover NotificationsPushover NotificationsFree4.8★ (3.3K)NoYesJul 2026
3Notification HistoryNotification HistoryFree3.7★ (37)YesNoJul 2026
4ntfyntfyFree4.8★ (353)NoNoJul 2026
5Remind Me: ToDo reminderRemind Me: ToDo reminderFree4.5★ (2.3K)NoYesJul 2026
6One Tap Access Widget for Notification CenterOne Tap Access Widget for Notification CenterFree4.0★ (28)NoYesMay 2026
7Reminder & CountdownReminder & CountdownFree4.8★ (16K)YesNoJul 2026
8Bark - Custom NotificationsBark - Custom NotificationsFree4.9★ (99)NoYesJul 2026

Top Picks for Extension Notification

EXTENSION.app#1

EXTENSION.app by X.app

All-in-One Extension App
Editor's Choice
🔧 Utilities
4.6😊(4.9K ratings)
FreeIn-App Purchases
EXTENSION.app screenshot 1
EXTENSION.app screenshot 2
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EXTENSION.app screenshot 4
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This app enhances video playback on iOS devices, enabling Picture-in-Picture mode for supported websites and apps. It allows for simultaneous playback of multiple videos, background audio, and provides extensive sharing and browser extension capabilities.

What We Love

  • 👍 Easy to use
  • 🚀 Works as described
  • 💡 Useful for multitasking
  • 🔒 No data collection

Room to Improve

  • 🐛 Occasional crashes or freezes
  • 🔋 Battery drain issues
  • 🚫 Compatibility problems with some apps
Pushover Notifications#2

Pushover Notifications by Pushover, LLC

Simple Push Notifications
Strong Contender
🔧 Utilities
4.8😊(3.3K ratings)
FreeIn-App Purchases
Pushover Notifications screenshot 1
Pushover Notifications screenshot 2
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This service sends custom push notifications from various web apps, scripts, and devices directly to your iPhone, iPad, or desktop. It offers a free trial with a one-time purchase for unlimited usage, and includes an Apple Watch app for on-the-go alerts.

What We Love

  • 🚀 Fantastic service
  • 👍 Couldn't be easier
  • 👍 Best App on my phone for awareness of energy efficient house
  • 👍 Really good app

Room to Improve

  • 🐛 Stopped working after I paid for it
  • 🐛 Hasn't worked yet
  • 🐛 Charged twice for liscense
Notification History#3

Notification History by Hemil Vasani

View Notification History
Worth Considering
📊 Productivity
3.7(37 ratings)
FreeAds
Notification History screenshot 1
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Easily manage, recover, and organize all your past notifications. Save important messages, retrieve deleted media, and set reminders. It also includes a password manager and direct chat access.

More Extension Notification apps to explore

4
ntfy
ntfy
ntfy
Push notifications via REST
Free

This app allows you to send push notifications to your phone from scripts or other applications using simple HTTP requests. It acts as a client for a free, open-source pub-sub service, enabling you to receive alerts and updates directly on your device.

Send notifications via REST APISubscribe to topicsPublish messages via HTTP
🔧 Utilities
(353)
free
5
Remind Me: ToDo reminder
Remind Me: ToDo reminder
Remind Me: ToDo reminder
Minimal reminder
Free

This app helps you remember important tasks and appointments by setting customizable notifications. It functions like a digital assistant, sending timely alerts for scheduled events, or can be used as a simple to-do list without specific reminders.

Set reminders for tasks and appointmentsCustomizable notification dates and timesMinimalist user interface
📊 Productivity
(2.3K)
free with in-app purchases
6
One Tap Access Widget for Notification Center
One Tap Access Widget for Notification Center
One Tap Access Widget for Notification Center
by INNOVATTY, LLC
Free

Quickly access your favorite contacts with a single tap directly from your Notification Center widget. Supports calls, texts, FaceTime, and email. Unlock unlimited favorites with a premium upgrade.

One-tap contact accessNotification Center widgetCall, Text, FaceTime, Email actions
📊 Productivity
(28)
free with in-app purchases
7
Reminder & Countdown
Reminder & Countdown
Reminder & Countdown
Count down to your event
Free

Never miss an important event with this app. Set up custom reminders for everything from birthdays to holidays, with real-time countdowns and configurable alerts. Personalize your events with unique icons, backgrounds, and fonts, and easily share your countdowns with friends and family.

Real-time countdownsCustomizable alertsEvent personalization (icons, backgrounds, fonts)
📊 Productivity
(16K)
free with in-app purchases
8
Bark - Custom Notifications
Bark - Custom Notifications
Bark - Custom Notifications
Privacy-Protected Push Tool
Free

Send custom push notifications to your iPhone via an HTTP API. Supports advanced features like custom icons, grouping, and critical alerts. Offers privacy-protected, end-to-end encrypted pushes with self-deployable server options.

HTTP API for push notificationsCustom icons and groupingContinuous and critical alerts
🔧 Utilities
(99)
free with in-app purchases
9
Random Notification
Random Notification
Random Notification
Notify various things randomly
Free

This app sends random notifications with your custom content at set intervals throughout the day. It's useful for reminders, memorization, or daily inspiration.

Customizable notificationsFolder organizationList reordering and deletion
📊 Productivity
(63)
free with in-app purchases
10
InformaCast
InformaCast
InformaCast
by Singlewire Software, LLC
Free

This cloud-based service enables organizations to send emergency alerts and other critical communications to mobile devices. Users can send and receive notifications with text, images, and audio, adhering to organizational templates and permissions.

Cloud-based notification serviceSend emergency alertsMobile device communication
💼 Business
(18)
free
11
StopTheMadness Pro
StopTheMadness Pro
StopTheMadness Pro
Take back your web browser
$14.99
$15.99 | 6% OFF

This browser extension enhances your web browsing experience by preventing websites from interfering with standard browser functions and protecting your privacy. It offers a wide array of unique features to regain control over your online interactions.

Prevent UI feature disabling (text selection, copy/paste)Stop Google AMP and URL tracking parametersBypass URL shorteners and stop autoplaying media
🔧 Utilities
(196)
paid
12
Faker - Fake Notifications
Faker - Fake Notifications
Faker - Fake Notifications
Most Realistic Lock Screens!
Free

Create highly realistic fake notifications and lock screens to entertain or prank friends. Customize with various wallpapers and notification styles from different iOS versions. Unlock more features and notification types through in-app purchases.

Create realistic fake notificationsCustomize lock screen with any wallpaperMultiple iOS notification styles
🎬 Entertainment
(443)
free with in-app purchases
13
Alarmed ~ Reminders + Timers
Alarmed ~ Reminders + Timers
Alarmed ~ Reminders + Timers
by Yoctoville
Free

This app offers customizable pop-up reminders and timers with robust scheduling and advanced features like location-based alerts and checklist notes. It supports Siri integration, iCloud syncing, and interactive notifications for easy management of your tasks and timing needs.

Pop-up reminder alerts with repeat schedulingCustomizable timers with countdown/count upLocation-based reminders
📊 Productivity
(13K)
free with in-app purchases
14
MailBuzzr for Outlook
MailBuzzr for Outlook
MailBuzzr for Outlook
Email for Hotmail and Outlook
Free

Manage all your Hotmail and Outlook accounts in one fast, beautifully designed app. Get smart notifications, organize emails with tags and filters, and undo actions easily. Enjoy a frustration-free email experience with an elegant interface and custom themes.

Unified inbox for multiple accountsSmart notifications with customizable alertsQuick email preview and undo actions
📊 Productivity
(520)
free with in-app purchases
15
Prowl: Easy Push Notifications
Prowl: Easy Push Notifications
Prowl: Easy Push Notifications
by Prowl Solutions LLC
$2.99

Receive push notifications from your computer and various apps directly on your iOS device. Integrate the API into your own applications for custom alerts. Supports email-to-push and offers features like quiet hours and notification history.

Push notifications from Mac/WindowsSupport for numerous apps/servicesEmail to push functionality
🔧 Utilities
(102)
paid
16
Notisave : History Log
Notisave : History Log
Notisave : History Log
Notification History Log
Free

This app helps you manage tasks, set alarms with precision, and receive battery alerts. It also reminds you of birthdays and saves all your notification history in one place.

Notification history logSmart task managerPrecision alarm control
🔧 Utilities
(4)
ad-supported
17
Countdown+ Calendar (Lite)
Countdown+ Calendar (Lite)
Countdown+ Calendar (Lite)
Event Reminders Birthday Timer
Free

Easily track upcoming events with customizable countdown timers. Set reminders, sync with your device and social media calendars, and add personal touches like images and filters. Never miss a birthday, holiday, or special occasion again.

Unlimited event countdown timersDevice and Facebook event syncingHoliday calendars from various countries
🌟 Lifestyle
(4.2K)
free with in-app purchases
18
Notification Note
Notification Note
Notification Note
Manage notes on Lock Screen!!!
Free

Create and manage notes directly on your lock screen. This utility app allows you to set up custom notifications that act as reminders or quick memos, accessible without unlocking your device. Stay organized and informed at a glance.

Create lock screen notesManage notification memosQuick access without unlocking
🔧 Utilities
(31)
free with in-app purchases
19
Pushsafer
Pushsafer
Pushsafer
Push Notifications
Free

Send and receive real-time push notifications across devices via email, URL, or API. Customize notifications with various options and track locations. Ideal for alerts, reminders, and automation.

Real-time push notificationsSend via email, URL, or APICustomizable notification options
🔧 Utilities
(59)
free
20
HappyWhale - AI Notification
HappyWhale - AI Notification
HappyWhale - AI Notification
Find comfort through AI
Free
🔧 Utilities
(0)

FAQ about Extension Notification

What are the best extension notification apps for iPhone?
EXTENSION.app tops our extension notification apps ranking as of July 2026, with a 4.6-star average from 4.9K App Store ratings, and it's free to download.
Yes — 18 of the top extension notification apps we rank are free to download, including EXTENSION.app and Pushover Notifications.
EXTENSION.app has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 188+ extension notification apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
X.app is an all-in-one extension app designed to enhance video playback and browsing across various Apple operating systems. It enables features like Picture-in-Picture mode, simultaneous video playback, and background audio for videos.
Key features include an in-app web browser with Picture-in-Picture support, a video picker for various sources, share extensions for video playback control (like Picture-in-Picture, fullscreen, AirPlay, background audio), Safari browser extensions with advanced playback controls, and an iMessage extension for easy video sharing.