198+ iOS apps curated and reviewed
Nemesis Alarm is the household name in nemesis alarm, but it's far from the only option. We track 198+ 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 | May 2026 |
| 2 |  | Free | 1.0★ (1) | No | No | May 2026 |
| 3 |  | Free | 2.6★ (78K) | No | No | Jul 2026 |
| 4 |  | Free | 4.5★ (4.8K) | No | No | Jul 2026 |
| 5 |  | Free | 4.1★ (1.8K) | Yes | No | Jul 2026 |
| 6 |  | Free | 3.8★ (1.6K) | No | No | Jul 2026 |
| 7 |  | Free | 4.8★ (3.2K) | No | No | Jul 2026 |
| 8 |  | Free | 4.7★ (4.5K) | No | No | Jul 2026 |
Transform your smartphone into a remote control for your car alarm. Arm, disarm, and open the trunk directly from your phone via Bluetooth. Enjoy hands-free arming and disarming options.
Monitor your vehicle's location and status in real-time. Control your alarm, set custom alerts for speed or battery disconnection, and even immobilize your car remotely. View past routes for up to three days.
This app acts as a personal security device for your phone. It triggers an alarm when motion is detected, alerting you if someone attempts to touch or move your device. Simply set a PIN, arm the phone, and leave the room to catch intruders.
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.
This app provides a simple and silent alarm and timer that notifies exclusively through vibration. It can be used for various purposes, including meditation, and continues to vibrate in the background. Users can customize the timer down to the second.
Monitor and control your home or business security system remotely. Receive real-time notifications for events like alarms, door/window status, and system arming/disarming. Access event history and manage enabled devices for enhanced peace of mind.
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.
Manage your home or business security system remotely. Control your alarm, view live camera feeds, and receive real-time notifications for events. Automate lights, locks, and thermostats for enhanced convenience and peace of mind.
Monitor your home security system from anywhere. Receive real-time alarm status updates and remotely arm or disarm your system. Get instant alerts for security events or family arrivals.
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.
Control your home security system remotely with an intuitive interface. Monitor your alarm status, receive real-time alerts, and access live video feeds from your property. Manage device activity and contact plans for enhanced peace of mind.
This app is a social alarm clock that lets you create and share alarms and reminders with contacts. It functions as a daily planner, allowing efficient task management and group event coordination. Features include flexible repetition, personal and group alarms, and a unified notification tab.
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 alarm clock app simplifies setting multiple wake-up alarms with a unique one-tap system. It allows for custom snooze times, alarm sounds, and volume control. The app ensures alarms sound even when the phone is on silent or in the background.
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.
This alarm clock app features unique Predator-themed sounds, including clicking and screams, along with visual effects like explosions for its countdown timer. Users can customize the clock's color and access settings by double-tapping the screen.
Remotely manage your home security system with this app. Arm and disarm your system, control user access, and receive instant notifications for events like door openings or motion detection.
Manage your video door entry, burglar alarm, and CCTV systems remotely from a single application. Receive calls, view live camera feeds, arm/disarm alarms, and control gates and lights. The app utilizes PUSH notifications for efficient energy and data usage.
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.
This app provides remote control for a smart, DIY home security system. Monitor your home's status, receive custom alerts, and personalize responses to events. It integrates with various smart home devices for a flexible security solution.