Best Real-Time Display Apps

209+ iOS apps curated and reviewed

4.1 avg rating

18 free apps

Updated June 2026

Looking for free real-time display apps? 18 of our 209+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Real-Time Display

#1

ClockZ | Clock Display + Alarm by Makoto Katsumata

Night Stand | Widget | Timer

Editor's Choice

📊 Productivity

4.3😐(15K ratings)

FreeIn-App Purchases

ClockZ | Clock Display + Alarm screenshot 1

ClockZ | Clock Display + Alarm screenshot 2

ClockZ | Clock Display + Alarm screenshot 3

ClockZ | Clock Display + Alarm screenshot 4

ClockZ | Clock Display + Alarm screenshot 5

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.

What We Love

🕰️ Clear, large time display
📟 Accurate time keeping
🌙 Good for bedside clock use
🎨 Customizable colors and styles

Room to Improve

💰 Subscription model with limited free features
📢 Intrusive ads and pop-ups
🕰️ Lack of 12-hour time option

#2

RTN Display by RealTime Networking LLC

Strong Contender

💼 Business

4.3(3 ratings)

Free

RTN Display screenshot 1

RTN Display screenshot 2

RTN Display screenshot 3

RTN Display screenshot 4

RTN Display screenshot 5

RTN Display screenshot 6

This app enhances retail lottery experiences with captivating visuals and real-time information. It displays ticket details, lottery results, and hot/cold numbers, improving customer engagement and sales. Cloud-based accessibility allows for easy management across multiple devices.

#3

spacedesk - USB Display for PC by datronicsoft Technology GmbH

Portable Multi Monitor Display

Worth Considering

📊 Productivity

4.7(1.9K ratings)

FreeIn-App Purchases

spacedesk - USB Display for PC screenshot 1

spacedesk - USB Display for PC screenshot 2

spacedesk - USB Display for PC screenshot 3

spacedesk - USB Display for PC screenshot 4

spacedesk - USB Display for PC screenshot 5

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.

More Real-Time Display apps to explore

Digital Clock - Bedside Widget

Digital Clock - Bedside Widget

Display for nightstand or desk

This app provides a clear and attractive LED digital clock display. It's ideal for use on a nightstand or desk, offering customizable options for time format and visibility of weekdays and dates.

Beautiful LED digital display12/24 hour mode switchingShow/hide weekdays

free with in-app purchases

by 正行 Akamatsu

Create custom LED-matrix-style messages and display them on your device. Show text, symbols, dates, times, tweets, and music information with various customization options for speed, appearance, and display settings.

Customizable LED-matrix displayShow user-defined messagesDisplay date and time

free with in-app purchases

Be Twice As Productive

Transform your iPad or iPhone into an advanced, lag-free extra display for your Mac or PC. Interact with your computer using touch and gestures, and unlock professional drawing capabilities with Apple Pencil support.

Extra display for Mac & PCLag-free performanceTouch and gesture support

📊 Productivity

free with in-app purchases

System Status: hw monitor

System Status: hw monitor

CPU,battery,disk usage info

Monitor your device's core performance metrics with this utility app. It provides real-time information on battery status, disk usage, CPU load, and network connections. Customize your view with light or dark themes and receive instant updates on system changes.

Graphical battery level displayDisk usage monitoringReal-time CPU usage

CPU Detector - Hardware Info

CPU Detector - Hardware Info

Display Hardware information

Access detailed hardware information on your iPhone or iPad without jailbreaking. Monitor CPU usage, memory, battery health, sensor data, and network details in real-time. Ideal for tech enthusiasts and developers seeking in-depth device insights.

Real-time CPU usage and frequencyMemory usage monitoringBattery health and voltage check

free with in-app purchases

by Dyaco International Inc.

Track your fitness progress by syncing workout data from your Sole equipment. View detailed summaries, monitor trends, and stay motivated with achievements. Integrates with Apple Health for comprehensive health tracking.

Workout history syncIn-depth workout summariesFitness trend analysis

💪 Health & Fitness

free with in-app purchases

Stand Clock Display

Stand Clock Display

Ultimate Desk Clock

Transform your iPhone or iPad into a stylish, always-on desk clock. Features include customizable timers, Pomodoro sessions, and adjustable brightness for day or night use. Ideal for home, office, or study.

Always-on displayCustomizable clock faceCountdown timers

free with in-app purchases

by 正行 Akamatsu

Create custom LED-matrix-style displays for messages, time, date, tweets, and music information. Personalize your display with adjustable speeds, orientations, and element styles. Ideal for unique visual notifications and information sharing.

Customizable messagesDisplay time and dateShow tweet feeds

🎬 Entertainment

Yam Display Free

Yam Display Free

Transform your iPad or iPhone into a secondary display for your Mac using a USB connection. Enjoy lag-free browsing and video playback, utilize touch gestures like pinch-to-zoom, and enhance multitasking with Split View. This free version offers a 7-minute session limit.

iPad/iPhone as second Mac displayUSB wired connectionMinimal lag for video and browsing

📊 Productivity

Munisense Sound Display Legacy

Munisense Sound Display Legacy

Monitor real-time sound levels

Desk Clock Display

Desk Clock Display

Ultimate Desk Clock

Transform your iPhone or iPad into a functional desk clock with an always-on display. Features include customizable clock faces, timers, and Pomodoro sessions. An upgrade unlocks all features.

Always-on displayCustomizable clock facesCountdown timers up to 24 hours

free with in-app purchases

Screen Mirroring: LetsView

Screen Mirroring: LetsView

Cast Screen & Stream Audio

Effortlessly cast your phone, tablet, or computer screen to a TV, PC, or Mac in high definition. Control your computer from your phone, extend your screen for productivity, or share content remotely. Enjoy an ad-free experience with various connection methods.

Screen mirroring to PC, Mac, and TVControl PC from phoneExtend screen as secondary monitor

free with in-app purchases

Smartphone-link Display Audio

Smartphone-link Display Audio

Real Time Traffic

This navigation app provides real-time traffic information for compatible Mitsubishi Motors Smartphone-link Display Audio systems. Connect your phone to your car to receive the fastest routes with accurate traffic data powered by TomTom. Note that traffic information is only displayed on the car's navigation system, not on your smartphone.

Real-time traffic informationFastest routesAccurate traffic data

🗺️ Navigation

A digital calendar display app

Transform your device into a dynamic digital display showing your calendar, weather, news, photos, and more. It's a maintenance-free way to stay organized and informed at a glance, perfect for families or offices.

Syncs with major calendar servicesDisplays upcoming events (list, weekly, monthly)Functions as a digital photo frame

iqworld display

iqworld display

by MRRIDSYS TECHNOLOGIES PRIVATE LIMITED

HeadUp Display car

HeadUp Display car

car windshield projector

This app projects navigation and driving information onto your car's windshield. Enhance your night driving experience with speed, clock, weather, and music details displayed directly in your line of sight.

Windshield projectionNavigation displaySpeedometer

free with in-app purchases

System Status Pro: hw monitor

System Status Pro: hw monitor

CPU,battery,memory usage info

Monitor your iPhone and iPad's performance with detailed insights into CPU, memory, disk, battery, and network usage. View real-time graphs, hardware specs, and system details. Export data via email or AirPrint.

Real-time CPU usage monitoringDetailed memory and disk usageBattery level and estimated work time