233+ iOS apps curated and reviewed
If you already know Marquee, this is the deeper bench. 233+ display second apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6β (369) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 5.0β (9) | No | Yes | Aug 2026 |
| 3 |  | Free | 1.0β (1) | Yes | No | Aug 2026 |
| 4 |  | Free | 4.3β (126) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.2β (54) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.3β (7) | No | Yes | Aug 2026 |
| 7 |  | Free | β | Yes | Yes | Jul 2026 |
| 8 |  | Free | 2.7β (3) | No | No | May 2026 |
Create custom LED banners and marquees with text or emojis. Choose from dynamic, static, or flashlight modes with customizable colors, fonts, and scrolling speeds. Perfect for events, concerts, or as a portable signboard.
Display your company's meeting schedule outside conference rooms with customizable branding. Ensures privacy by not using clouds or external servers, integrating directly with device calendars. Allows for ad-hoc room bookings and supports various calendar types.
Transform your iPad into a wireless second screen for your Mac. Mirror or extend your desktop with ultra-low latency and native touch controls. Enjoy a cable-free experience without any recurring fees.
This app provides fast access to your current location data, including address, coordinates, altitude, and time. It features augmented reality integration, sharing capabilities, and automatic location updates. Customize your experience with multiple theme colors and enjoy a satellite map view.
Seamlessly divide your smartphone screen to run multiple applications or browser tabs simultaneously. Enjoy enhanced multitasking for activities like watching videos while chatting or browsing the web. Customize your experience with favorites and gesture controls.
Browse the web, watch videos, and work on an external display using your iPhone. Enjoy full-resolution browsing, file management, and even video calls with camera and microphone support. It offers a desktop-like experience with mouse and keyboard compatibility, and a privacy-focused design with an integrated ad-blocker.
Monitor CO2, temperature, and humidity levels in real-time using a Bluetooth sensor. Save readings with location data and sync them across Apple devices via iCloud. View historical data on a map.
Transform your iPhone or iPad into a genuine second display for your Mac. This open-source solution allows you to extend your screen space, keeping essential apps visible. Connect via USB for minimal latency or Wi-Fi for easy setup.
Extend your Windows PC's desktop to another device wirelessly or via USB. Use your tablet or phone as a drawing tablet or a portable second monitor for travel and productivity.
Transform your iPad or iPhone into a second display for your Mac using a USB connection. Enjoy lag-free browsing and video playback, and control your Mac with touch gestures. Enhance multitasking with Split View and streamline your workflow with features like Drag and Drop and Teleprompter Mode.
Transform your iPhone or iPad into a second screen for your Mac or Windows computer. Extend your display wirelessly or via USB and enjoy customizable resolution and video playback. A free download with an optional purchase to remove ads.
Transform your device into a stylish digital clock with a customizable LED display. Choose from various time formats, colors, and fonts. Includes white noise for focus or sleep and an alarm function.
This app provides a customizable digital clock display with alarm, timer, and stopwatch functions. It offers features like photo backgrounds, automatic unlock, and large, easy-to-read visuals, optimized for nighttime use. Premium options unlock additional themes and battery display.