24+ iOS apps & games curated and reviewed
If you already know Happy Valley Friends, this is the deeper bench. 24+ knock knock lab llc apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free was $2.99 | 5.0★ (6) | No | Yes | May 2026 |
| 2 |  | Free | 4.5★ (20) | No | Yes | Jul 2026 |
| 3 |  | Free | 3.7★ (6) | No | No | May 2026 |
| 4 |  | Free | 1.4★ (1.3K) | No | No | Jul 2026 |
| 5 |  | Free | 4.2★ (230) | No | No | Jul 2026 |
| 6 |  | Free | 2.0★ (20) | No | No | May 2026 |
| 7 |  | Free | 4.4★ (24) | No | No | Jul 2026 |
| 8 |  | Free | 4.3★ (20) | No | No | May 2026 |
This app offers a collection of interactive games designed for toddlers and preschoolers to develop essential skills. It features a safe, ad-free environment with easy controls and positive reinforcement, allowing young children to explore and learn independently.
This app assists lab work with timed protocols, AI-assisted colony counting, dilution calculations, and other essential bench tools. It helps scientists and students organize experiments, manage materials, and document results efficiently, even offline.
Experience a variety of authentic door knocking sounds for entertainment. Use these realistic audio clips to prank friends and family, creating amusing moments of surprise and confusion when they expect a visitor but find no one there.
Control your garage door opener remotely from any internet-connected location. This app allows for remote opening and closing, customizable alerts, and integration with various accessories like fans, speakers, and parking assist modules.
Control and monitor your garage door remotely using your smartphone. Grant access to others and receive alerts if your door is left open. Integrates with other smart home devices for enhanced convenience and security.
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.
Control your garage door remotely using your iPhone or Apple Watch. Pair up to 8 devices for convenient access. Requires a separate Bluetooth receiver for secure operation.
Remotely monitor your garage door status from anywhere in the world. Receive real-time notifications for status changes and check device battery information. Integrates with a companion app for remote control and supports family sharing.
Visualize custom garage doors on your home. Experiment with various panel designs, colors, window styles, and hardware to create a unique look. See your personalized garage door instantly on a photo of your house.
Remotely manage and monitor your garage door from anywhere using your smartphone. Receive instant notifications about its status and ensure your home is secure. Offers smart pairing and robust security features for peace of mind.
This app connects homeowners with door-to-door sales professionals by allowing users to set preferences for services they are interested in. Salespeople scan a digital sign to see if their offer matches homeowner needs, initiating contact only when welcome.
