Comparison

Multiplanetary Life vs Solar System Clock

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

Head to head
About

Multiplanetary Life

Explore the planets of our Solar System with interactive quizzes and detailed descriptions. Learn about notable rockets and rovers, making astronomy engaging for young learners.

Highlights
  • Planet exploration
  • Interactive quizzes
  • Detailed descriptions
  • Rocket information
  • Rover information
  • Solar System learning
Features
Read full description

All in one space app that teaches all about the different planets in our Solar System, notable rockets, and rovers. Each planet has integrated quizzes, detailed descriptions and much more. This app is great for kids to learn more about Astronomy. Download this app if you want to learn more about: -Space -Physics -Rocket Engineering Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Private Policy: https://www.termsfeed.com/live/34638907-a7f9-4835-9c96-d633070e66b2

About

Solar System Clock

Features
Read full description

See the positions of all planets in our Solar System based on the current date. Or, you can set your own custom date to see the alignment of our planets from a future date or a past date. You can use this app to find out the best time to watch a planet in the sky by finding out when it will be closest to Earth.

Screenshots

Multiplanetary Life4 screens
Solar System Clock3 screens

Verdict

The call

The clearest difference is update cadence: Solar System Clock at every 2 days against Multiplanetary Life's every 3 months. Solar System Clock also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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

Multiplanetary Life ships an update every 3 months, Solar System Clock every 2 days. The most recent releases landed on July 8, 2026 and August 15, 2026 respectively.

Scorecard2 real differences · 8 level
Multiplanetary Life versus Solar System Clock: the parameters behind the verdict, then further details
ParameterMultiplanetary LifeSolar System Clock
PriceFreeFree
Rating4.3 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, Apple Watch — better
Requires iOS16.2 — better16.6
Further details — not scored
Size56 MB5 MB
Age rating17+4+
DeveloperMarcus GrantMateusz Andrzejczuk

In-app purchases

None

Multiplanetary Life

No in-app purchases

None

Solar System Clock

No in-app purchases

Questions

Is Multiplanetary Life free?
Multiplanetary Life is free to download, with no in-app purchases.
Is Solar System Clock free?
Solar System Clock is free to download, with no in-app purchases.
Do Multiplanetary Life or Solar System Clock have ads?
Neither Multiplanetary Life nor Solar System Clock shows ads.
Which is updated more often, Multiplanetary Life or Solar System Clock?
Multiplanetary Life ships an update every 3 months, and Solar System Clock every 2 days. Most recently, Multiplanetary Life was updated on July 8, 2026 and Solar System Clock on August 15, 2026.

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