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Best Warning Alarms Apps

190+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

The best warning alarms apps on iPhone average 4.4★ across 190+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Warning Alarms

Stock Alert - Realtime Alarms#1

Stock Alert - Realtime Alarms by Stock Alert ApS

Smart price alerts for stocks
Editor's Choice
💰 Finance
4.5😐(921 ratings)
FreeIn-App Purchases
Stock Alert - Realtime Alarms screenshot 1
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Stock Alert - Realtime Alarms screenshot 6

Receive instant notifications for stock price movements with automated or custom alerts. Track over 120,000 assets across various markets, including stocks, crypto, and forex, with real-time quotes and widgets. Stop worrying about market changes and take action when needed.

What We Love

  • 🚀 Efficient and functional
  • 👍 Simple and intuitive UI
  • 💡 Useful stock tracking features
  • 🔒 Responsive developer support

Room to Improve

  • 🐛 Inaccurate or delayed stock prices
  • 🔒 Mandatory account creation
  • 💰 Expensive subscription model
Alarm Clock ◎#2

Alarm Clock ◎ by RV AppStudios LLC

Alarm with 200+ Sounds & Tasks
Strong Contender
🔧 Utilities
4.5😊(3.4K ratings)
FreeAdsIn-App Purchases
Alarm Clock ◎ screenshot 1
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This app provides a robust alarm clock experience with customizable wake-up challenges, multiple alarm types, and smart features to ensure you get out of bed. It offers a variety of sounds, weather integration, and task-based reminders to help even heavy sleepers start their day.

What We Love

  • 🚀 Alarm wakes up instantly
  • 👍 Unique features like tasks and power naps
  • 👍 Customizable sounds and backgrounds
  • 👍 Reliable and consistent

Room to Improve

  • 🐛 Alarm not always going off as set
  • 🔋 Drains battery when left on
  • 💰 Expensive subscription required for full features
Emergency: Severe Weather App#3

Emergency: Severe Weather App by American Red Cross

Alerts, Maps, Radar & Shelters
Worth Considering
☀️ Weather
4.8😐(6.1K ratings)
FreeAds
#80in Weather
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Stay safe during extreme weather and disasters with real-time alerts, interactive preparedness guides, and essential tools. This app provides official weather notifications, live maps, and helps locate shelters and services when you need them most.

What We Love

  • 👍 Easy user interface
  • 👍 Accessible to the blind
  • 🚀 Sends immediate notifications
  • 👍 Keeps users informed about hazards

Room to Improve

  • 🔇 Notifications too loud even with volume down
  • 🔁 Repeated notifications for the same event
  • 🗺️ Inaccurate location tracking and alerts

More Warning Alarms apps to explore

4
Alarm Clock - Wake up Music
Alarm Clock - Wake up Music
Alarm Clock - Wake up Music
Time to Plan your 24/7 Routine
Free

Customize your wake-up experience with unlimited alarms, music, and adjustable snooze settings. Personalize your nightstand display and use the sleep timer to drift off to your favorite tunes. Includes local weather and a handy flashlight.

Unlimited alarmsMusic or alarm soundsCustomizable nightstand display
🔧 Utilities
(36K)
freemium
5
Alarms
Alarms
Alarms
by The Ritz Acme Ltd Liability Company
Free

This app provides a variety of fun alarm sounds for all ages, including car, fire, and smoke alarms. It's a self-contained novelty app that doesn't require an internet connection and features interactive gravity-based controls.

Variety of alarm soundsInteractive gravity controlsNo internet required
🎬 Entertainment
(12)
ad-supported
6
Emergency Alarm Soundboard
Emergency Alarm Soundboard
Emergency Alarm Soundboard
Warning sounds compilation.
Free

Access a vast collection of warning and alert sounds, from sirens to evacuation signals. Use it to notify others in emergencies or for lighthearted pranks. Enjoy a variety of alarm sound effects at your fingertips.

Extensive collection of warning soundsPolice and ambulance sirensHazard and nuclear alerts
🎬 Entertainment
(14)
free
7
Big Button Box: Alarms, Sirens & Horns Lite
Big Button Box: Alarms, Sirens & Horns Lite
Big Button Box: Alarms, Sirens & Horns Lite
by Shaved Labs Ltd
Free

Experience a collection of loud and annoying sounds including alarms, sirens, and horns. This app offers an audio explosion for entertainment purposes.

Mega-annoying alarmsSirensHorns
🎬 Entertainment
(41)
free
8
Rain Alarm Live Weather Radar
Rain Alarm Live Weather Radar
Rain Alarm Live Weather Radar
Real-Time Rain & Snow Alerts
Free

Receive real-time push notifications for approaching rain or snow. This app utilizes live NOAA Doppler radar data to provide precise alerts, showing you exactly where precipitation is and when it will arrive. It offers comprehensive radar coverage across the US and many international locations.

Real-time rain and snow alertsPush notifications for approaching precipitationLive NOAA Doppler radar data
☀️ Weather
(2.8K)
free with in-app purchases
9
Watch Duty: Wildfire & Floods
Watch Duty: Wildfire & Floods
Watch Duty: Wildfire & Floods
Wildfire Maps & Alerts
Free

Get real-time wildfire information and alerts powered by a dedicated team of first responders and reporters. Receive immediate updates on fire perimeters, evacuation orders, and firefighting efforts, going beyond delayed government alerts to keep you informed and safe.

Real-time wildfire mapsPush notifications for nearby firesActive fire perimeters
📡 News
(40K)
free with in-app purchases
10
Guardian Protection
Guardian Protection
Guardian Protection
by GUARDIAN PROTECTION SERVICES, INC.
Free

Manage your home or business security, video feeds, and smart devices remotely. Control your alarm system, view live camera footage, adjust thermostats, and manage door locks and garage doors for enhanced safety and convenience.

24/7 interactive security monitoringLive and recorded video monitoringEnergy management and home automation
🌟 Lifestyle
(13K)
subscription
11
Barcode Alarm Clock
Barcode Alarm Clock
Barcode Alarm Clock
Instantly Out of Bed - Wake Up
Free

This app is a loud alarm clock designed for heavy sleepers. It requires scanning a barcode to turn off, forcing you out of bed. Features include customizable loud ringtones, lockable alarms, and a 'don't wake my spouse' option.

Barcode scan to stop alarmBlaringly loud ringtonesImpossible to mute alarms
🔧 Utilities
(1K)
free with in-app purchases
12
SuperAlarm - Loud Alarm Clock
SuperAlarm - Loud Alarm Clock
SuperAlarm - Loud Alarm Clock
Wake Up Heavy Sleepers, Snooze
Free

This app helps you establish healthy daily routines and form habits for a successful life. It offers engaging alarm missions to combat drowsiness and special features for heavy sleepers, ensuring you wake up on time.

Wake-up missions (math, memory, scanning)Wake up check for heavy sleepersCustomizable alarm names and memos
🌟 Lifestyle
(3.7K)
free with in-app purchases
13
Alarm Clock for Me - Wake Up!
Alarm Clock for Me - Wake Up!
Alarm Clock for Me - Wake Up!
Sleep Timer & Morning Music
Free

This app combines an alarm clock with music playlists, a sleep timer, weather forecasts, a countdown timer, and a flashlight. Customize your wake-up experience with designer clock themes and multiple alarm stop methods. It also includes a multifunctional timer for cooking or workouts.

Customizable designer clock themesWake-up playlists with favorite musicBackground alarm support
🔧 Utilities
(124K)
free with in-app purchases
14
RControl
RControl
RControl
by M2M Services OOD
Free

Transform your existing alarm panel into a smart security system. This app allows remote control of your alarm, zone monitoring, and real-time event notifications. Manage multiple locations and access historical data for enhanced home security.

Remotely arm and disarm alarm systemMonitor alarm system status and zonesBypass zones
🌟 Lifestyle
(3.2K)
free
15
Alarm Free
Alarm Free
Alarm Free
by 正行 Akamatsu
Free

This app provides a personal safety alarm with advanced motion detection. It can trigger an alert with sound and light when rapid movement or free-fall is detected, or with a simple screen tap.

Rapid-movement detectorFree-fall detectorScreen tap alert
🔧 Utilities
(13)
free
16
Annoying Sounds & Noises
Annoying Sounds & Noises
Annoying Sounds & Noises
Sound Effects & Soundboard
Free

This app provides a collection of over 60 loud and humorous sound effects designed for pranks and amusement. Explore various categories like alarms, animal noises, human sounds, and emergency sirens to entertain or playfully annoy friends.

Over 60 loud sound effectsVariety of categories (alarms, animals, human, etc.)Prank your friends and family
🎬 Entertainment
(184)
free with in-app purchases
17
Alarm Clock App: myAlarm Clock
Alarm Clock App: myAlarm Clock
Alarm Clock App: myAlarm Clock
Wake up sleep timer with music
Free

Customize your wake-up experience with a versatile alarm clock. Wake up to music, radio, news, or your own recordings. Features gentle wake-ups, heavy sleeper options, and a sleep timer.

Customizable ringtones and music alarmsRadio and podcast alarmsGentle wake-up with increasing volume
🔧 Utilities
(13K)
free with in-app purchases
18
Security Alarm - AntiTheft
Security Alarm - AntiTheft
Security Alarm - AntiTheft
Best Phone Security App 2019
Free

This app helps protect your phone from unauthorized access by triggering an alarm and capturing a selfie of anyone who tries to touch or take your device. It offers multiple protection modes and advanced features to identify and deter intruders.

Capture intruder selfiesMotion detection alarmPower cable unplug alarm
🔧 Utilities
(519)
free with in-app purchases
19
Bay Alarm Link
Bay Alarm Link
Bay Alarm Link
by Bay Alarm Company
Free

Remotely manage your home or small business security system. Arm or disarm your system, control user access, monitor sensor activity, and receive instant alerts for system events. Upgrade your communication for potential cost savings.

System arming/disarmingUser code managementSensor activity monitoring
🌟 Lifestyle
(862)
free
20
Bay Alarm Connect
Bay Alarm Connect
Bay Alarm Connect
by Bay Alarm Company
Free

Control your Honeywell security system, smart home devices, and view live video feeds remotely. Receive instant alerts for events and manage user access. Requires a compatible Honeywell system and Bay Alarm Connect Remote Services subscription.

Arm/disarm security systemControl lights and thermostatsLock/unlock doors
🌟 Lifestyle
(4.7K)
free