Best Onesignal Push Notification Apps

171+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated May 2026

With an average user rating of 4.2★, the onesignal push notification category is one of the App Store's strongest. Browse all 171+ apps we track, sorted so the most loved ones surface first.

Top Picks for Onesignal Push Notification

Onesignal Push Notification#1

Onesignal Push Notification by Okkes Aksoy

Onesignal Push Notification
Editor's Choice
🔧 Utilities
5.0(1 ratings)
FreeIn-App Purchases
Onesignal Push Notification screenshot 1
Onesignal Push Notification screenshot 2
Onesignal Push Notification screenshot 3
Onesignal Push Notification screenshot 4
Onesignal Push Notification screenshot 5
Onesignal Push Notification screenshot 6

This utility app allows users to send push notifications via the OneSignal API. It offers a straightforward interface for developers and businesses to manage their notification campaigns. The app is free to download and use, with optional in-app purchases for premium features and ad removal.

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
Pushover Notifications screenshot 3
Pushover Notifications screenshot 4

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
Reminder & Countdown#3

Reminder & Countdown by Sergey Astakhov

Count down to your event
Worth Considering
📊 Productivity
4.8😊(16K ratings)
FreeAds
Reminder & Countdown screenshot 1
Reminder & Countdown screenshot 2
Reminder & Countdown screenshot 3
Reminder & Countdown screenshot 4
Reminder & Countdown screenshot 5

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.

What We Love

  • 👍 Simple and convenient
  • 👍 Versatile and customizable
  • 👍 Reliable and easy to use
  • 👍 Helpful for organizing important dates

Room to Improve

  • 🐛 Occasional issues with reminders not working as expected
  • 🐛 Reminders sometimes persist even after being deleted
  • 🐛 Sync issues between devices

More Onesignal Push Notification apps to explore

4
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
5
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
6
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
7
Push: Real-time alerts
Push: Real-time alerts
Push: Real-time alerts
Push using our API or Zapier
Free

Create custom programmable notifications using a simple API or Zapier integration. Get alerted about sales, errors, new issues, and more from various connected apps. Ideal for developers and tech-savvy users.

Custom programmable notificationsREST API integrationZapier integration
📊 Productivity
(12)
free
8
Notify App
Notify App
Notify App
Push notifs from web apps
Free

Receive push notifications from web applications directly on your mobile device. Easily connect by scanning a QR code to get real-time alerts for important updates, bypassing email overload. Developers can integrate this service to offer native push notifications without building a full mobile app.

Receive web app notifications on mobileQR code scanning for easy connectionReal-time and direct alerts
🔧 Utilities
(14)
free
9
brrr • send push notifications
brrr • send push notifications
brrr • send push notifications
Make your devices go brrr
Free

Trigger notifications on your devices via HTTP requests from scripts, automations, or servers. This app offers a simple webhook for instant alerts, image attachments, and on-device history, integrating with Focus filters for context-aware delivery.

Trigger notifications via HTTP requestsSend alerts to all or single devicesOpen links directly from notifications
🛠️ Developer Tools
(14)
free
10
Notification History
Notification History
Notification History
View Notification History
Free

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.

Notification backup and managementSave and manage messagesWhatsApp message history backup
📊 Productivity
(37)
free with in-app purchases
11
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
12
Push (EPNS)
Push (EPNS)
Push (EPNS)
Web3 Comms and Notifications
Free

This app provides secure, encrypted instant messaging between web3 wallet addresses without requiring personal information. It also allows users to subscribe to notification channels from their favorite decentralized applications, filtering for only the alerts they deem important.

Web3 wallet-to-wallet messagingSecure and encrypted communicationOpt-in notifications from dapps
📊 Productivity
(22)
free
13
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
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
Alertzy - push notifications
Alertzy - push notifications
Alertzy - push notifications
Receive real-time alerts
Free

Receive instant, critical alerts directly on your mobile device. Collaborate with your team in real-time to resolve issues swiftly and track their progress through a unified interface. Effortlessly integrate with your systems via a simple REST API for countless use cases.

Instant push notificationsReal-time team collaborationIssue resolution tracking
📊 Productivity
(32)
free
16
Push Notification - Client
Push Notification - Client
Push Notification - Client
Client app to test apns
Free

This app allows developers to test their server-side Apple Push Notification service (APNS) implementations. It provides device tokens, bundle identifiers, and certificates for testing, along with code examples in various languages to aid backend development.

Send push notifications for testingProvides device token, bundle ID, and certificateCode examples for Java, Go, Python, Ruby, Erlang, Node.js
🛠️ Developer Tools
(58)
free with in-app purchases
17
notifi
notifi
notifi
Push notifications over HTTP
Free

This utility app allows users to receive push notifications via simple HTTP(s) requests. It's designed for embedding into various platforms and services, enabling custom notification systems.

Receive push notificationsHTTP(s) request integrationMulti-platform support
🔧 Utilities
(8)
free
18
PushBack Notifications
PushBack Notifications
PushBack Notifications
Actionable Push Notif API
Free

Receive and interact with notifications directly from your iPhone. This API allows for actionable notifications with buttons and reply fields, enabling server and script interaction without opening the app. It supports synchronous responses and custom callback URLs for seamless integration.

Actionable notifications with buttonsReply textbox for direct inputSynchronous interaction with servers
📊 Productivity
(5)
free with in-app purchases
19
Push Hero - Test Notifications
Push Hero - Test Notifications
Push Hero - Test Notifications
Test push notifications
Free

Easily test push notifications with a universal Swift application. Save and load multiple push templates for different apps and scenarios, supporting token-based authentication with p8 files. Send notifications to multiple device tokens and track success with push IDs.

Save and load push templatesToken-based authentication with p8 fileEnter token content directly or via document picker
🛠️ Developer Tools
(1)
free with in-app purchases
20
Reminder, Reminders with Voice
Reminder, Reminders with Voice
Reminder, Reminders with Voice
Alarm, Calendar, Remind Me App
Free

Create custom reminders with personalized sounds, including your own voice or music. Schedule recurring events, set wake-up alarms, and add images for easy identification. Manage all your reminders in a convenient calendar view.

Customizable voice and music notification soundsFlexible recurring reminder schedulingWake-up alarm functionality
📊 Productivity
(20K)
free with in-app purchases