Best Solar System Clock Apps

207+ iOS apps curated and reviewed

4.7 avg rating
16 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our solar system clock list covers 207+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Compare top Solar System Clock Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Solar System ClockSolar System ClockFreeNoNoMay 2026
2Solar System ClockSolar System ClockFreeNoYesMay 2026
3My Digital ClockMy Digital ClockFree4.7★ (7.5K)YesYesJul 2026
4Flip clock - no adsFlip clock - no adsFree4.6★ (4.1K)NoYesJul 2026
5ClockPhone big digital clocksClockPhone big digital clocksFree4.6★ (29K)NoYesJul 2026
6Sol: Sun ClockSol: Sun Clock$4.994.8★ (869)NoNoJul 2026
7DClock - Digital Flip ClockDClock - Digital Flip ClockFree4.7★ (7.6K)YesYesJul 2026
8Atomic Clock (Gorgy Timing)Atomic Clock (Gorgy Timing)$1.994.8★ (4.8K)NoYesJul 2026

Top Picks for Solar System Clock

Solar System Clock#2

Solar System Clock by Sunita George

Know the time on every planet
Strong Contender
🔧 Utilities
0.0(0 ratings)
FreeIn-App Purchases
Solar System Clock screenshot 1
Solar System Clock screenshot 2
Solar System Clock screenshot 3
Solar System Clock screenshot 4
Solar System Clock screenshot 5

Explore the time and positions of celestial bodies across our solar system. View analog and digital clocks for planets, dwarf planets, and moons, with interactive maps and customizable widgets. Understand planetary seasons and translate times between objects.

My Digital Clock#3

My Digital Clock by Arumugam Kalaichelvan

Stylish Clock with Themes
Worth Considering
🔧 Utilities
4.7😊(7.5K ratings)
FreeAdsIn-App Purchases
My Digital Clock screenshot 1
My Digital Clock screenshot 2
My Digital Clock screenshot 3
My Digital Clock screenshot 4
My Digital Clock screenshot 5
My Digital Clock screenshot 6

Personalize your time with a clean and elegant digital clock. Choose from multiple themes, fonts, and activate night mode for a comfortable display. Optimized for performance and a distraction-free experience.

What We Love

  • 🕰️ Accurate time display
  • 📆 Clear date and time
  • 🔍 Large, easy-to-read numbers
  • 🎨 Customizable colors

Room to Improve

  • 🚫 Ads disruptive
  • 🔀 Time display inconsistent between app and home screen
  • 🔋 Battery drain issues

More Solar System Clock apps to explore

4
Flip clock - no ads
Flip clock - no ads
Flip clock - no ads
Digital Clock&Nightstand clock
Free

A digital clock app featuring a unique page-turning animation and customizable backgrounds. It includes white noise sounds, hourly chimes, and a timer for enhanced functionality. Personalize your display with various skins, colors, and animations.

Page-turning digital clock animation123 White Noise SoundsCustomizable skins and colors
🌟 Lifestyle
(4.1K)
subscription
5
ClockPhone big digital clocks
ClockPhone big digital clocks
ClockPhone big digital clocks
Alarm clock, timer, widget
Free

This app offers a stylish and functional digital clock with advanced alarm and timer features. Customize its appearance, set flexible alarms with unique dismissal methods, and utilize versatile timers for workouts or productivity.

Advanced alarm with flexible repeatsUnique alarm dismissal methods (NFC, QR, math)Versatile timer for workouts and productivity
🌟 Lifestyle
(29K)
free with in-app purchases
6
Sol: Sun Clock
Sol: Sun Clock
Sol: Sun Clock
Daylight Forecaster & Alarm
$4.99

Forecast sunrise, sunset, and twilight times for any location and date. Set smart alarms that adjust with the seasons and receive detailed solar almanac information. Plan your day around natural light, perfect for photography, outdoor activities, or maintaining sleep cycles.

Sunrise and sunset time forecastingTwilight period calculation (astronomical, nautical, civil)Location-aware alarms that adjust seasonally
☀️ Weather
(869)
free
7
DClock - Digital Flip Clock
DClock - Digital Flip Clock
DClock - Digital Flip Clock
Time Widgets & Floating Clock
Free

This app provides a visually appealing digital flip clock with a minimalist design and customizable themes. It offers useful widgets for your home screen, a floating clock option, and integrated tools like a Pomodoro timer and white noise generator to aid focus. It can also display health data like step count.

Minimalist flip clock designiOS 14 widgetsCustomizable clock themes
🔍 Reference
(7.6K)
free with in-app purchases
8
Atomic Clock (Gorgy Timing)
Atomic Clock (Gorgy Timing)
Atomic Clock (Gorgy Timing)
The classic par excellence
$1.99

This app provides ultra-precise time by syncing with atomic time servers. It features a customizable display mimicking professional studio clocks, with advanced alarm functions and various visual themes. Designed for accuracy and usability, it's ideal for professionals and enthusiasts alike.

Syncs with atomic time serversProfessional studio clock displayCustomizable alarm with snooze
🔧 Utilities
(4.8K)
free with in-app purchases
9
Clock – Simple & Customizable
Clock – Simple & Customizable
Clock – Simple & Customizable
A minimalistic 24h clock app
Free

This app displays the time with a minimalistic design, utilizing the full screen. It offers extensive customization for time format, including 12/24 hour, leading zeros, and seconds precision. Screen brightness can be adjusted by swiping, and screen dimming can be prevented.

Full-screen displayCustomizable time format (12/24hr, seconds)Adjustable screen brightness
🔧 Utilities
(117)
free
10
The Analog Clock
The Analog Clock
The Analog Clock
Simple Analog Clock
Free

This app displays a customizable analog clock on your entire screen. Personalize background and theme colors, and choose between numbers or Roman numerals for the dial. A premium plan unlocks all designs and advanced customization options.

Full-screen analog clock displayAd-free clock viewingLandscape orientation support
🔧 Utilities
(2.1K)
freemium
11
Planetary Clock
Planetary Clock
Planetary Clock
Realistic Solar System
$0.99

Visualize the precise positions of all planets in the Solar System for any given day. It uses accurate NASA data for orbital calculations and relative planet sizing, offering a clear, educational view of celestial mechanics.

Real-time planet positionsAccurate orbital calculationsUses NASA data
📚 Education
(33)
paid
12
Astrolabe Clock
Astrolabe Clock
Astrolabe Clock
by Michael Smith
Free

This app offers a modern interpretation of an ancient astronomical instrument, providing a real-time view of the sky. It displays the time of day, day of the year, and the positions of celestial bodies like the Sun, Moon, planets, and stars. Users can also track sunrise/sunset times, moon phases, and celestial transits.

Real-time sky viewTime of day and day of year displaySun, Moon, planet, and star locations
🔍 Reference
(48)
free
13
Solar Walk 2 Ads+:Наш космос
Solar Walk 2 Ads+:Наш космос
Solar Walk 2 Ads+:Наш космос
Солнечная система на ладони
Free

Explore our Solar system with a detailed 3D model and interactive encyclopedia. Discover celestial events, track space missions, and view realistic models of spacecraft. This app offers a unique space experience with stunning visuals and up-to-date astronomy news.

3D Solar system modelInteractive space encyclopediaAstronomy calendar
🔍 Reference
(6.7K)
free with in-app purchases
14
Solar System Scope
Solar System Scope
Solar System Scope
by INOVE, s.r.o.
Free

Explore and discover the solar system and outer space with realistic 3D visualizations and detailed celestial simulations. This app offers an educational and engaging experience for all ages, featuring a comprehensive encyclopedia and a night sky observatory.

3D Encyclopedia of celestial bodiesRealistic 3D visualizationsNight sky observatory with time simulation
📚 Education
(837)
free with in-app purchases
15
A Solar System Journey
A Solar System Journey
A Solar System Journey
Learn about our planets
Free

Explore our solar system with detailed information and images for each planet. Discover facts, view animated orbits, and learn about Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

Detailed planet informationClose-up planet imagesAnimated planet orbits
📚 Education
(305)
ad-supported
16
Fullscreen Clock: Flip & Focus
Fullscreen Clock: Flip & Focus
Fullscreen Clock: Flip & Focus
Aesthetic Study Timer & Widget
Free

Transform your device into a stylish flip clock that doubles as a productivity tool. Enhance your workspace with aesthetic widgets and utilize the integrated focus timer for improved concentration during study or work sessions.

Iconic flip clock animationDeep focus timer (Pomodoro/custom)Stunning home screen widgets
🔧 Utilities
(1.8K)
free with in-app purchases
17
solAR - Solar System in AR
solAR - Solar System in AR
solAR - Solar System in AR
Discover our Planets
Free

Explore the solar system in 3D and augmented reality. View planets, moons, and the sun in high resolution, placing them in your real-world environment. Adjust distances and scales for an immersive educational experience.

Augmented reality solar system explorationHigh-resolution 3D models of planets and moonsPlace celestial bodies in real-world environments
🎬 Entertainment
(1.8K)
free with in-app purchases
18
Solar Walk 2 - View Planets 3D
Solar Walk 2 - View Planets 3D
Solar Walk 2 - View Planets 3D
Solar System Sim, Space Quest
$2.99

Explore our Solar System with detailed 3D models of planets, moons, and spacecraft. Discover celestial events, track space missions, and travel through time and space with an interactive encyclopedia. Stay updated with the latest astronomy news.

3D Solar System modelInteractive space encyclopediaAstronomy calendar
📚 Education
(7.2K)
free with in-app purchases
19
Clock Seconds
Clock Seconds
Clock Seconds
Largest Clock with seconds
Free

A highly accurate and customizable digital clock that fills your screen. Offers adjustable colors, sizes, and 12/24 hour formats. Designed for minimal battery usage.

Largest digital clock displayAccurate atomic time comparisonCustomizable colors and dimensions
🔧 Utilities
(4)
free with in-app purchases
20
Solar Walk Ads+:Planets System
Solar Walk Ads+:Planets System
Solar Walk Ads+:Planets System
Space Simulator, Universe Map
Free

Explore a 3D model of our solar system, interact with celestial bodies, and take virtual flights through space. Learn about planets, moons, satellites, and more with educational movies and real-time orientation. Discover the universe from your device.

Interactive 3D solar system modelReal-time celestial body orientationVirtual flights between space objects
🔍 Reference
(9.6K)
free with in-app purchases

FAQ about Solar System Clock

Are there free solar system clock apps for iPhone?
Yes — 16 of the top solar system clock apps we rank are free to download, including Solar System Clock and Solar System Clock.
Solar System Clock has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 207+ solar system clock apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.