This alarm clock requires users to solve a simple programming problem to turn it off. Problems are randomly selected from past AtCoder "A" tasks. Ensure you wake up on time with this unique challenge.



249+ iOS apps curated and reviewed
AtCoder Alarm is the household name in atcoder alarm, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | Aug 2026 | |
| 2 | Free | 3.3★ (13) | Yes | No | Aug 2026 | |
| 3 | Free | 4.5★ (11K) | Yes | No | Aug 2026 | |
| 4 | Free | 4.2★ (147) | No | Yes | Aug 2026 | |
| 5 | Free | 4.5★ (87) | No | Yes | Aug 2026 | |
| 6 | Free | 4.1★ (891) | No | No | Aug 2026 | |
| 7 | Free | — | No | No | May 2026 | |
| 8 | Free | — | No | Yes | Aug 2026 |



This alarm clock requires users to solve a simple programming problem to turn it off. Problems are randomly selected from past AtCoder "A" tasks. Ensure you wake up on time with this unique challenge.



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.





This intuitive alarm clock app allows you to set alarms in just two seconds with a unique analog clock interface. Customize your wake-up experience with your favorite music or preset sounds, and enjoy features like snooze, vibration, and fade-in alarms. It also includes a sleep timer for relaxing evenings.


This app helps you stay on schedule with customizable alarms and reminders. Set multiple alarms with unique sounds, recurring or one-time alerts, and adjustable snooze options. Its simple interface ensures you can manage your day efficiently and wake up on time.


This app helps you manage your time with customizable alarms and reminders. It features unique challenges to ensure you wake up, ranging from math problems to physical activities, making it harder to snooze.


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.








This app is designed to help you wake up effectively by preventing snoozing. It requires you to complete a mission, like scanning an object or solving a math problem, to turn off the alarm. This ensures you get out of bed and break free from sleep inertia.


This alarm app is designed for heavy sleepers, ensuring you wake up with its loud, persistent ring. It bypasses silent modes and offers customizable missions to prevent snoozing, with an option for a wake-up check.


This app provides a unified platform to control smart home devices, including security systems, locks, lights, and thermostats. Monitor video feeds and receive alerts from a single interface for enhanced home management and security.


Manage your time effectively with customizable alarms, world clock, stopwatch, and countdown timer. Wake up on time, track activities, and stay connected across time zones with this easy-to-use utility.


Easily manage your personal account details and update your billing information for your medical alert service. Stay in control of your account settings and payment preferences.


This alarm clock requires users to complete a challenge before they can turn it off, ensuring they are fully awake. It offers various mission types, loud sounds, and customization options for a reliable wake-up experience. Designed for heavy sleepers, it overrides silent mode and prevents snoozing.


This smart alarm app uses engaging missions to ensure you wake up on time. Choose from various challenges like math problems, typing, or taking photos to disable the alarm. It also offers weather updates, news, and mood tracking.




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.


Wake up to your favorite music, videos, or personal recordings instead of generic ringtones. This app allows you to select specific song segments and offers customizable snooze options for a personalized morning routine.


Access and review video footage from your security recorder directly on your mobile device. Effortlessly switch between camera views, search recordings by time and date, and utilize features like digital zoom and two-way audio. Receive instant push notifications for events and securely export video clips.