Comparison

Distant Suns 5 vs Earth Science Explorer

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

Head to head
About

Distant Suns 5

Explore the cosmos with a realistic and user-friendly astronomy app. Discover constellations, planets, and celestial events with detailed information and stunning visuals. Perfect for both casual stargazers and serious astronomers.

Highlights
  • Realistic night sky display
  • View from Earth or solar system
  • Over 18 million stars
  • Integrated NASA space events
  • Stories behind constellations
  • Night vision color mode
  • Hubble Space Telescope images
Features
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Distant Suns: The night sky, reimagined. 2013 finalist in the Family category of TabTimes' best tablet app contest; "I am putting together some mobile astronomy apps for our local "Sky's the Limit" Observatory in Twentynine Palms, CA. I have been searching for something as good as, or better than, Distant Suns. Short answer: I have not found it yet. ...nothing portrays the night sky as well as Distant Suns. Distant Suns has been your personal guide to the cosmos since 1985. First on the desktop, now right in your hands. While others play games, you can travel to the stars. Award-winning Distant Suns has the reputation of both having one of the most realistic displays of the night sky, while being one of the easiest to use astronomy apps for casual sky watchers as well as serious astronomers. •Named in the "100 Essential Apps" by iLounge •Featured on NPR's MarketPlace Features include: •No Internet required. Just a sense of wonder. •View from the Earth or out in the solar system •Simply aim and gaze. •Over 18 million pinpoint stars scintillating like diamond dust in the palm of your hand (18 mil? Yup.) •Integrated with NASA's Night Sky Network space events in your area (US only at present) •What's Up? Gives a quick one snapshot overview of the evening's sky •Realistic ghostly band of the Milky Way •Stories behind each constellation •Viewpoint Lock keeps any object centered •Current weather patterns on the earth, updated daily •Change the look of the stars •Galaxies, nebula and star clusters •Hubble Space Telescope images •All 8 planets (or 9 for you purists) •GPS aware •Special color mode preserves your night vision. •Touch the sky to reveal hidden data for each object •Planetary data and information First Light is a proud member of Moms with Apps, a collaborative group of family-friendly developers with family-friendly apps. Twitter: @distantsuns Support: www.distantsuns.com

About

Earth Science Explorer

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Discover fascinating information using the Interactive Earth Science Explorer. Select the topic that you wish to explore and then hit the power button to zoom off to views of the Earth that lead to even more interesting facts. When you arrive a myriad of interesting facts await you. Tap a button access interesting data about each of the topics with include the interior layers of the Earth, the structure and formation of volcanoes, types of rocks, continents and oceans -- all presented in an interactive format. Tap the info button to read interesting facts about each important each topic. Teachers will really like this app. After students have read about the Earth's structure and features, they can tap the quiz button to measure their reading comprehension. In addition to the quiz there is also a word game that helps students review the information presented. Charts and graphs are used to present comparison information about the volcanoes, continents and oceans. Interactive Earth Science Explorer is available for iOS and tvOS devices. It is just beautiful on a big screen TV and would be a wonderfully exciting tool in any science classroom.

Screenshots

Distant Suns 54 screens

Verdict

The call

The clearest difference is in-app purchases: Earth Science Explorer at none against Distant Suns 5's 1. Earth Science Explorer also leads on update cadence (every 2 months vs every 5 months) and price ($1.99 vs $2.99). On ads and device support 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

Distant Suns 5 costs $2.99 and Earth Science Explorer $1.99 up front. Distant Suns 5 sells 1 one-off in-app purchase. Earth Science Explorer asks for nothing beyond the download.

UpkeepUpdate frequency

Distant Suns 5 ships an update every 5 months, Earth Science Explorer every 2 months. The most recent releases landed on October 22, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
Distant Suns 5 versus Earth Science Explorer: the parameters behind the verdict, then further details
ParameterDistant Suns 5Earth Science Explorer
Price$2.99$1.99 — better
Rating4.3 (97 ratings) — better—
Positive reviews76.9% of reviews—
Number of ratings97 — better—
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPad, Mac, Apple TV
Requires iOS14.012.0 — better
Further details — not scored
Size815 MB57 MB
Age rating4+4+
DeveloperMike SmithwickVentura Educational Systems

Bugs and requests

Distant Suns 5

Reported bugs

5 issues
  • Crashes when accessing preferences
  • Inability to sync with iCloud
  • Unresponsive or freezing app
  • Incorrect or outdated information displayed
  • Compatibility issues with newer iOS devices

Requested features

5 requests
  • Add more detailed information on celestial objects
  • Improve compass and tracking functionality
  • Provide better support for astrophotography
  • Introduce a dark mode for night viewing
  • Add more customization options for the user interface

Earth Science Explorer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Distant Suns 5

One-time1
  • Hubble Guide Star Catalog$0.99
None

Earth Science Explorer

No in-app purchases

Questions

Is Distant Suns 5 free?
Distant Suns 5 costs $2.99, and also offers in-app purchases.
Is Earth Science Explorer free?
Earth Science Explorer costs $1.99, with no in-app purchases.
Do Distant Suns 5 or Earth Science Explorer have ads?
Neither Distant Suns 5 nor Earth Science Explorer shows ads.
Which is updated more often, Distant Suns 5 or Earth Science Explorer?
Distant Suns 5 ships an update every 5 months, and Earth Science Explorer every 2 months. Most recently, Distant Suns 5 was updated on October 22, 2026 and Earth Science Explorer on October 13, 2026.

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