250+ iOS apps curated and reviewed
With an average user rating of 3.8★, the nutone knock category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 2.0★ (20) | No | No | May 2026 |
| 2 |  | Free | 4.7★ (1.8M) | No | No | Sep 2026 |
| 3 |  | Free | 4.8★ (2.4M) | No | No | Sep 2026 |
| 4 |  | Free | 4.8★ (55K) | No | No | Sep 2026 |
| 5 |  | Free | 2.0★ (2) | No | No | May 2026 |
| 6 |  | Free | 4.8★ (174K) | Yes | No | Sep 2026 |
| 7 |  | Free | 4.3★ (8) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.6★ (850K) | No | No | Sep 2026 |
See and speak to visitors from anywhere in crystal clear HD. Features motion detection, night vision, and video recording for reliable home security. Never miss a visitor or delivery again.
Monitor your home remotely with video doorbells, security cameras, and alarm systems. Receive instant alerts for visitors and motion, view live HD video, and communicate with guests. Smart lights and alarm systems offer further control and safety features.
Control and monitor your garage door, commercial door, or gate remotely. Receive alerts, view live video, and grant temporary access to trusted individuals. Compatible with various smart home devices and select vehicle infotainment systems.
Control and monitor your smart locks remotely, manage guest access with custom codes, and receive instant security alerts. Integrate with popular smart home ecosystems for enhanced automation and peace of mind.
This app allows you to see, hear, and speak to visitors at your door through a smart doorbell. Receive voice calls when someone rings, view visitor records, and chat with family members to manage visitors.
Control your front door from anywhere with this app. Grant access to guests remotely, receive activity alerts, and automate locking and unlocking. Integrates with smart home systems and voice assistants.
This wire-free doorbell allows you to see and speak with visitors remotely via your smartphone. It offers easy installation and long battery life, with optional cloud recording plans for added security.
Manage your entire smart home ecosystem from a single application. Control security systems, cameras, locks, lighting, and thermostats remotely. Receive real-time alerts for enhanced home safety and energy efficiency.
Monitor your home with a smart camera and doorbell. Receive instant notifications when guests arrive, view them in real-time, and communicate directly through the app.
Control your home remotely with this app. Manage door locks, thermostats, and create custom schedules for energy savings. Grant temporary access codes and automate routines for ultimate convenience.
This app allows you to manage all your Roku smart home devices from a single interface. Control cameras, lights, plugs, and more, with features like live monitoring, two-way audio, and customizable notifications. Set schedules and automate your home for convenience and security.
Monitor and control your garage door remotely from your smartphone. Receive custom notifications, grant access to family and guests, and set up automated rules for enhanced security and convenience.
Access your community building using your smartphone. Unlock doors remotely, send guest passes, and receive video calls from your main entrance. Enjoy convenient and secure access without physical fobs or cards.
See, hear, and speak to visitors from anywhere using your iPhone. Receive alerts when someone rings your doorbell, day or night, with clear night vision. Easy setup and US-based customer support are included.
This Wi-Fi enabled doorbell allows you to receive smartphone notifications when visitors press the bell. You can communicate with them via chat, view live video, and even unlock the door remotely.
Monitor and manage your smart home devices for comfort, safety, and water leak detection. Receive alerts whether you're home or away, and integrate with various smart home partners for comprehensive control.
This app allows for remote video communication and monitoring of a connected doorbell. It features motion detection and sends alarm notifications to your device.
Easily set up and manage your home Wi-Fi network. View connected devices, personalize names, set screen time schedules, and get troubleshooting help. Includes internet security features and network health monitoring.
Receive live video calls from entry panels to verify visitors before granting access. Remotely unlock doors and generate temporary QR codes for guest entry. This cloud-based system offers real-time updates for enhanced security and convenience.
This app allows you to manage your door communication system remotely. See and hear visitors at your door, and review missed calls with recorded images and timestamps. Connects to your Welcome system via a myABB-LivingSpace account.