Comparison

Luna Display vs Habit Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Luna Display

Transform your iPad into a wireless second display for your Mac or PC. This hardware-enabled solution offers low latency and high image quality, supporting touch gestures and Apple Pencil for a seamless extension of your computer's capabilities.

Highlights
  • Wireless second display for Mac/PC
  • Supports touch and Apple Pencil
  • Low latency performance
  • Mix and match devices (PC-to-iPad, Mac-to-iPad)
  • Headless mode for Mac mini/Pro
  • Connect via Wi-Fi or USB
Features
Read full description

Turn your iPad into a wireless second display for Mac or PC. Purchase hardware at www.lunadisplay.com — available for USB-C, HDMI, and Mini DisplayPort. MIX AND MATCH DEVICES Luna Display seamlessly extends your computer to another screen. Make the most of your devices with Luna Modes: · PC-to-iPad · Mac-to-iPad · Mac-to-Mac · Headless Mode (for Mac Pro and Mac mini) SETS UP IN SECONDS Simply plug Luna into your computer, launch the Luna apps, and you’re off and running. Hardware is available for purchase at lunadisplay.com. DESIGNED FOR HEAVY-DUTY WORK Luna's hardware ensures compatibility with any desktop app, delivering stunning image quality and low latency performance at 16ms. You get all the reliability of a traditional monitor, with the flexibility of your iPad. CONNECT OVER WIFI OR USB Luna was designed from the very beginning to work wirelessly. Your devices will automatically connect if they’re on the same WiFi network. And if WiFi isn’t available, you can also connect your devices over USB. FULL TOUCH SUPPORT AND GESTURES Luna Display acts as a complete extension to your computer, with full support for: · External keyboards · Apple Pencil · Touch interactions (pinch, pan, zoom, tap) SYSTEM REQUIREMENTS · Primary PC: Microsoft Windows 10 64-bit, Build 1809 or later · Primary Mac: macOS 10.13 (El Capitan) or later · Secondary iPad: iOS 12.1 or later · Secondary Mac: macOS 10.13 (El Capitan) or later FOR ARTISTS: WORKS WITH ASTROPAD Luna fully integrates with our award-winning drawing software Astropad Studio. Luna extends Astropad Studio to create a fully customizable drawing tablet on your iPad. With Luna, your art is no longer limited by the size of your computer display. THE POWER OF OUR LIQUID TECHNOLOGY Using our proprietary LIQUID Technology, Luna Display provides crystal clear image quality, reliable performance, and wireless flexibility. · Uncompromised image quality · Lag-free performance at 60 frames per second · GPU acceleration, so your computer stays fast and optimized · Hand optimized ARM & x86 assembly to maximize battery life · Velocity Control, which analyzes network conditions dozens of times per second PRESS · “Luna’s visual fidelity is frankly stunning” — TechCrunch · “Luna will change your travel workflow” — iMore · “For the first time a wireless solution has impressed us” — Apple Insider GET IN TOUCH · Support: support@astropad.com · Instagram: @astropadco · Twitter: @astropad · Facebook: facebook.com/astropadco

About

Habit Tracker

Features
Read full description

Build habits one small win at a time. Habit Tracker is a simple, no-setup habit app. Check off today's habits with one tap, keep your streaks alive, and watch your progress fill up a monthly heatmap. ■ Made for you if - You want daily routines like exercise, reading, or drinking water to stick - You want flexible schedules — weekdays only, weekends only, any days you like - You want to start right away — no account, no sign-up ■ Features - One-tap check-ins - Flexible repeat days per habit - Streaks that keep you motivated (rest days never break them) - Weekly chart + monthly calendar heatmap + completion rate - Home Screen widget — check off without opening the app - Apple Watch app — check off from your wrist, with a progress complication - Reminders per habit, plus an evening catch-up nudge - iCloud backup — switch devices without losing data - Dark mode, export / import your data ■ Privacy first Everything stays on your device and your iCloud. No servers, no accounts, no tracking of your habits. ■ Pricing Free with ads. Go Pro with a monthly subscription or a one-time lifetime unlock — removes ads, unlimited habits, export & import. ■ Legal Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://donald-deok.github.io/app-privacy/habit_tracker.html

Screenshots

Habit Tracker4 screens

Verdict

The call

The clearest difference is ads: Luna Display at none against Habit Tracker's shown. Luna Display also leads on iOS requirement (13 vs 17.0). Habit Tracker's advantage is update cadence (every 3 days vs every 2 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Luna Display ships an update every 2 months, Habit Tracker every 3 days. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
Luna Display versus Habit Tracker: the parameters behind the verdict, then further details
ParameterLuna DisplayHabit Tracker
PriceFreeFree
Rating4.8 (4K ratings) — better—
Positive reviews76.3% of reviews—
Number of ratings4K — better—
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaid—
DevicesiPadiPhone, iPad, Apple Watch — better
Requires iOS13 — better17.0
Further details — not scored
Size60 MB7 MB
Age rating4+4+
DeveloperAstro HQDeokhyeon Kim

Bugs and requests

Luna Display

Reported bugs

3 issues
  • No full screen on iPadOS 18.2 external displays.
  • Does not work anymore
  • Cannot pair with windows PC

Requested features

4 requests
  • Portrait mode
  • Locked cursor support
  • Magic Keyboard Support
  • Automatic login in headless mode

Habit Tracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Luna Display

No in-app purchases

None

Habit Tracker

No in-app purchases

Questions

Is Luna Display free?
Luna Display is free to download, with no in-app purchases.
Is Habit Tracker free?
Habit Tracker is free to download, with no in-app purchases.
Do Luna Display or Habit Tracker have ads?
Habit Tracker shows ads; Luna Display does not.
Which is updated more often, Luna Display or Habit Tracker?
Luna Display ships an update every 2 months, and Habit Tracker every 3 days. Most recently, Luna Display was updated on October 20, 2026 and Habit Tracker on October 15, 2026.

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