Comparison

Night Sky vs Star Tracker Lite

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

Head to head
About

Night Sky

Explore the cosmos with an AI-powered planetarium. Identify stars, planets, and satellites by pointing your device at the sky. Discover celestial objects in augmented reality and share your stargazing experiences with others.

Highlights
  • AI personal planetarium
  • Identify stars, planets, constellations, satellites
  • Augmented Reality (AR) exploration
  • AI Super Astronomer (subscription)
  • Customizable Sky Tags
  • Connected Stargazing with SharePlay
  • Spatial Audio Object Navigation
Features
Read full description

Night Sky is a powerful AI personal planetarium. Quickly identify stars, planets, constellations and satellites above by simply holding your iPhone, iPad or Apple Watch to the Night Sky! This is all done magically. Whether you’re looking for a constellation, or the International Space Station, let Night Sky direct you to it, then explore the object in AR! FEATURE SET: - NIGHT SKY + AURA (Night Sky + Aura Subscription required) - Your Personal AI Super Astronomer! Ask Night Sky Aura virtually anything about Space and it will know the answer. Night Sky Aura fully interfaces with features within Night Sky, to direct you to objects you’re interested in, provide information on anything to do with astronomy, or even show you how the sky looks on the other side of the world! With your own personal AI Super Astronomer right by your side, Night Sky Aura becomes the new natural way to interact with the sky above! - SKY TAGS - Make Night Sky yours, by adding personal Sky Tags to the map! Pin Sky Tags to objects in the sky to save for future reference, and share them via iMessage so others can find them! Sky Tags can be categorized, and are completely personal to you. Maybe you want to tag a star as a memorial to someone, or tag something you’d like to observe later that night. You can even add Astrophotography photos and observation notes to your Sky Tags! - CONNECTED STARGAZING (+ Feature) - Connected Stargazing is a revolutionary new feature that utilizes SharePlay in iOS 15.1, allowing you to stargaze with others when you are apart! Start a FaceTime Audio call with those who you would like to stargaze with, then create a session by adding objects for everyone to find in the sky! - SPATIAL AUDIO OBJECT NAVIGATION - Using AirPods Pro or AirPods Max, search for an object when automatic sky tracking is on, and Night Sky will make the star, planet or constellation ‘chirp’ in the 360° soundscape, assisting you to navigate to the object with sound! - AR SKY WINDOW - Erase the ceiling of your bedroom, lounge or classroom with AR! Night Sky intelligently detects the ceiling or other flat surface in a room, and can make it magically disappear to reveal the sky behind it! - BILLIONS OF STARS! (+ Feature) - Space is vast, so Night Sky has been hyper charged with over 1.7 BILLION STARS streamed from the cloud! With a new super deep zoom (greater than 10X before), prepare to delve deeper into space than you ever imagined! - MAPS UI - A clean and familiar interface with Search features including Quick Find, intelligent Night Red Mode, Light Pollution indicator and easy to use menu, prepare to navigate Night Sky quicker than ever before! - AR PLANETARY PORTALS & AR GRAND ORRERY (+ Features) - Step onto the surface of other planets by placing AR portals around your room! Or walk around the entire Solar System using the newly refreshed interactive Grand Orrery! - NIGHT SKY WATCH AR - Night Sky magically comes to life on Apple Watch, with Glass Constellations, Red Vision, and Night Sky Live Tours - all on your wrist! - AR OBJECT EXPLORATION - Pull Planets, Stars and Constellations out of the sky and look at them in detailed AR! - NIGHT SKY TOURS (+ Feature): Get a live sky tour or create your own sky tours for any location and time in the world! - NIGHT SKY MINDFULNESS (+ Feature) - A mindfulness stargazing experience adding mindfulness minutes with Apple HealthKit. - AND MANY MORE FEATURES! Subscription Information: 'Night Sky +' and 'Night Sky + Aura' are available as optional subscriptions. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Privacy policy: http://www.icandiapps.com/privacy-policy/ Terms and Conditions of Use: http://www.icandiapps.com/terms-conditions/

About

Star Tracker Lite

Explore the universe by pointing your device at the sky. Identify stars, constellations, and deep sky objects in real-time. Features offline data, a 3D compass in AR mode, and detailed graphics for an immersive stargazing experience.

Highlights
  • Offline celestial data
  • Identify stars, constellations, planets
  • Augmented reality compass
  • Automatic location setting
  • High-quality graphics
Features
Currently charting
Read full description

Hey, get outdoor with your friends and start star gazing! Let StarTracker guide you to explore the universe. Just hold up and point the device to the sky and have fun! You can see any stars, constellations and deep sky objects you are watching in reality. ======================== What our user said: "Best star gazing app I've ever used. Very well put together and great visuals!!! From end to end this app is a must-have for anyone interested in astronomy!!" "This app is a marvel of technology, art, and science. Super smooth operation, great graphics and a great merging of the devices capabilities. Having grown up using star charts and compasses, this app feels like science fiction come to life. Great job!" "Looking at the sky was never this incredible!" "If you download only one app, make sure it's this one!! This is one of the best apps I've ever seen, period! Its quality is unmatched among star gazing apps!" ======================== Features: • All data is offline! • Sun, Moon, planets, 88 Constellations and 8000+ stars visible to the naked eyes. • 12 Zodiac Constellations Art & 6 famous deep sky objects with magnificent graphics. • 3D compass in AR mode, indicate position of objects your searched. • Location auto set by GPS, or set manually. • Auto hide all menus and enter AR track mode when lift up the device and point to sky. • Smooth motion flow and quick response which is realized by cutting edge signal processing technique. • Superb high quality graphic display by enabling the retina display of the device and the full screen anti-aliasing technology employment. Pro version: • Full 88 Constellations & 100+ deep sky objects with magnificent graphics. • Search and guide you to stars, constellations, planets and deep sky objects. • Time Machine menu and location menu to encourage children to exploring more on time and location dimension. • Night mode switch, to protect children's eye when doing star gazing outdoor. Usage: • Top Left: Location Menu, choose location from a world map. • Buttom Left: AR Compass indicator in AR track mode, pan the screen to enter un-track mode and click track button to back. Tips: • When under un-track mode, just lift up the screen and point it to the sky to enter AR track mode.

Screenshots

Night Sky4 screens
Star Tracker Lite4 screens

Verdict

The call

The clearest difference is ads: Night Sky at none against Star Tracker Lite's shown. Night Sky also leads on ratings volume (495K vs 2.1K) and chart position (#27 vs #201). Star Tracker Lite's advantage is review sentiment (73% vs 63%) and iOS requirement (11.0 vs 16.4). On price, rating, update cadence 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. Night Sky sells 10 in-app purchases, starting at $5.99 per month and Star Tracker Lite sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Night Sky against 4.6 for Star Tracker Lite. That said, the two scores are not equally well evidenced: Night Sky has 495K ratings behind it against 2.1K, so its average is the more settled of the two. Written reviews are what separate them: 63% of Night Sky's written reviews are positive against 73% of Star Tracker Lite's.

UpkeepUpdate frequency

Night Sky ships an update monthly, Star Tracker Lite every 3 weeks. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

Scorecard6 real differences · 5 level
Night Sky versus Star Tracker Lite: the parameters behind the verdict, then further details
ParameterNight SkyStar Tracker Lite
PriceFreeFree
Rating4.7 (495K ratings) — better4.6 (2.1K ratings)
Positive reviews62.9% of reviews73.4% of reviews — better
Number of ratings495K — better2.1K
Update frequencyMonthlyEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
Best chart rank#27 — better#201
DevicesiPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro — betteriPhone, iPad, iPod
Requires iOS16.411.0 — better
Further details — not scored
Size529 MB38 MB
Age rating4+4+
DeveloperiCandi Apps Ltd.身吉 潘

Customer experience

Night Sky

All ratings495,165 ratings
Positive93.3%
Neutral3.1%
Negative3.6%
Written reviews1,331 reviews
Positive62.9%
Neutral6.5%
Negative30.7%

Star Tracker Lite

All ratings2,126 ratings
Positive90.7%
Neutral3.1%
Negative6.2%
Written reviews316 reviews
Positive73.4%
Neutral5.1%
Negative21.5%

User reviews

Night Sky

From 495K App Store ratings

What we love

  • 🌟 Excellent app for stargazing and learning about the night sky
  • 🔭 Detailed information on celestial objects, satellites, and space events
  • 🌍 Accurate mapping of the sky to real-world locations
  • 🎨 Beautiful visuals and animations
  • 🔍 Helpful for identifying stars, planets, and constellations

Room to improve

  • 💰 Frequent prompts to upgrade to premium subscription
  • 🔌 Concerns about high battery consumption
  • 🤔 Calibration and alignment issues with the AR features
  • 🤯 Overwhelming amount of information and features for casual users
  • 🐛 Occasional crashes and glitches reported

Star Tracker Lite

From 2.1K App Store ratings

What we love

  • 🚀 Accurate star and planet tracking
  • 👍 Easy to use and intuitive
  • 🌌 Helpful for learning about the night sky
  • 🤩 Visually appealing and engaging
  • 🔍 Useful for identifying celestial objects

Room to improve

  • 🐛 Occasional location/compass issues
  • 🤔 Inaccurate positioning of celestial objects
  • 🙄 Cluttered or confusing interface
  • 💰 Paid version not worth the cost
  • 🔍 Limited functionality in free version

Bugs and requests

Night Sky

Reported bugs

3 issues
  • App crashing or freezing during use
  • Inaccurate mapping of the night sky compared to the real-world view
  • Issues with the app continuing to run and consume data in the background even when not in use

Requested features

5 requests
  • Option to disable or reduce the frequency of subscription prompts
  • Improved accuracy and responsiveness of the AR sky blending
  • More customization options to tailor the app experience
  • Better support for users in areas with high light pollution
  • Ability to search for and locate specific celestial objects more easily

Star Tracker Lite

Reported bugs

3 issues
  • App crashes or freezes
  • Incorrect location/orientation detection
  • Paid features not working as expected

Requested features

5 requests
  • Ability to track comets and asteroids
  • More detailed information on celestial objects
  • Customizable display options
  • Improved search and navigation
  • Integration with other astronomy apps/tools

In-app purchases

10 purchases

Night Sky

Subscriptions9
  • Night Sky+$5.991 Month
  • Night Sky +$5.997 Days
  • Night Sky +$9.991 Month
Show 6 more
  • Night Sky + Aura$9.997 Days
  • Night Sky + Aura$17.991 Month
  • Night Sky+$39.991 Year
  • Night Sky +$49.991 Year
  • Night Sky + Aura$69.991 Year
  • Night Sky + Aura3 Days trial$69.991 Year
One-time1
  • Night Sky + Aura (Unlimited)$229.99
2 purchases

Star Tracker Lite

One-time2
  • Remove Ads$0.99
  • Full version$2.99

Questions

Is Night Sky free?
Night Sky is free to download, with in-app purchases available.
Is Star Tracker Lite free?
Star Tracker Lite is free to download, with in-app purchases available.
Which has better reviews, Night Sky or Star Tracker Lite?
Night Sky is rated higher. Night Sky averages 4.7 out of 5 from 495K ratings, while Star Tracker Lite averages 4.6 from 2.1K ratings.
Do Night Sky or Star Tracker Lite have ads?
Star Tracker Lite shows ads; Night Sky does not.
Which is updated more often, Night Sky or Star Tracker Lite?
Night Sky ships an update monthly, and Star Tracker Lite every 3 weeks. Most recently, Night Sky was updated on September 26, 2026 and Star Tracker Lite on September 24, 2026.
Which is more popular, Night Sky or Star Tracker Lite?
Night Sky currently peaks at #27 in the App Store charts, and Star Tracker Lite at #201. Chart position reflects recent download velocity rather than total install base.

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