Comparison

Planetary Weather vs Intergalactic Solar System

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

Head to head
About

Planetary Weather

Explore real-time weather conditions on planets, moons, and the Sun in a stunning 3D solar system model. Get daily temperature and wind speed forecasts with accurate data.

Highlights
  • Daily temperature and wind speed forecasts
  • Data for planets, moons, and the Sun
  • Accurate estimates from NASA/NOAA
  • Stunning 3D solar system renders
  • Metric or Imperial units
  • High-quality graphics
Features
Read full description

Ever wanted to know today's temperature on Mars, or the current wind speed on Saturn? Now you can! Check out today's average temperature and wind speed on every planet in the solar system, as well as the most important moons and the Sun, all while viewing the solar system in stunning 3D the likes of which you have never seen before on your phone! Features Include: • Daily temperature and wind speed forecasts for all the planets, important moons, the Sun, and of course, Pluto. • Accurate estimates of daily planetary weather conditions based on NASA and NOAA data. • Correct Time of day for earth and lunar phase for our moon • Beautiful 3D renders of the solar system for you to explore • Metric or Imperial units • Among the highest quality graphics you've ever seen in a solar system application.

About

Intergalactic Solar System

Explore planets, moons, and countries in this space simulator mini-game. Learn astronomy and geography aligned with next-generation science standards. Discover the Milky Way galaxy and assess your knowledge through engaging gameplay.

Highlights
  • Planet and moon exploration
  • Country geography learning
  • Milky Way galaxy view
  • Common Core aligned curriculum
  • Proficiency assessment
  • Engaging gameplay levels
Features
Read full description

Intergalactic Education introduces Intergalactic Solar System, a mini-game that teaches about planets, moons, and countries. This space simulator lets you explore celestial bodies from the viewpoint of space itself. The latest edition adds the Milky Way as an observable galaxy. Intergalactic Solar System uses next generation science standards (Common Core aligned) astronomy and geography. (Follows standards ESS1.A, ESS1.B, and CCSS.ELA-LITERACY.RH.6-8.7) Try Intergalactic Solar System! Assess proficiency in Solar System knowledge according to educational standards. Rewarding levels of gameplay maintain engagement. You will forget you were doing astronomy and geography!

Screenshots

Planetary Weather4 screens
Intergalactic Solar System3 screens

Verdict

The call

Planetary Weather and Intergalactic Solar System both sit at 4.0 stars, but that hides the real split: 100% of Planetary Weather's written reviews are positive against 70% of Intergalactic Solar System's. Planetary Weather also leads on iOS requirement (6.0 vs 13.0). Intergalactic Solar System's advantage is update cadence (monthly vs every 7 months). On price, rating, ratings volume and ads 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. Planetary Weather sells 2 one-off in-app purchases and Intergalactic Solar System sells 1 one-off in-app purchase. 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 — 4.0 for Planetary Weather against 4.0 for Intergalactic Solar System. Both are backed by a comparable volume of ratings — 11 and 25 respectively. Written reviews are what separate them: 100% of Planetary Weather's written reviews are positive against 70% of Intergalactic Solar System's.

UpkeepUpdate frequency

Planetary Weather ships an update every 7 months, Intergalactic Solar System monthly. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
Planetary Weather versus Intergalactic Solar System: the parameters behind the verdict, then further details
ParameterPlanetary WeatherIntergalactic Solar System
PriceFreeFree
Rating4.0 (11 ratings)4.0 (25 ratings)
Positive reviews100.0% of reviews — better70.0% of reviews
Number of ratings1125 — better
Update frequencyEvery 7 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better13.0
Further details — not scored
Size118 MB355 MB
Age rating4+4+
DeveloperTechnospiritsIntergalactic Education LLC

Customer experience

Planetary Weather

All ratings11 ratings
Positive72.7%
Neutral9.1%
Negative18.2%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Intergalactic Solar System

All ratings20 ratings
Positive75.0%
Neutral5.0%
Negative20.0%
Written reviews10 reviews
Positive70.0%
Neutral10.0%
Negative20.0%

In-app purchases

2 purchases

Planetary Weather

One-time2
  • Gas Giants$0.99
  • Moon Pack$1.99
1 purchases

Intergalactic Solar System

One-time1
  • Access to Full Game$3.99

Questions

Is Planetary Weather free?
Planetary Weather is free to download, with in-app purchases available.
Is Intergalactic Solar System free?
Intergalactic Solar System is free to download, with in-app purchases available.
Which has better reviews, Planetary Weather or Intergalactic Solar System?
Planetary Weather and Intergalactic Solar System are both rated 4.0 out of 5 on the App Store, from 11 and 25 ratings respectively.
Do Planetary Weather or Intergalactic Solar System have ads?
Neither Planetary Weather nor Intergalactic Solar System shows ads.
Which is updated more often, Planetary Weather or Intergalactic Solar System?
Planetary Weather ships an update every 7 months, and Intergalactic Solar System monthly. Most recently, Planetary Weather was updated on June 1, 2026 and Intergalactic Solar System on September 22, 2026.

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