Comparison

Univerzoom 3D vs Planet Rotation

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

Head to head
About

Univerzoom 3D

Explore the vastness of the universe and the intricacies of the microcosmos with intuitive touch controls. Compare celestial bodies, everyday objects, and subatomic particles to grasp their true scale. Discover fascinating facts and learn about the cosmos and beyond.

Highlights
  • Intuitive gesture-based scaling
  • Explore universe to atomic levels
  • Compare sizes of diverse objects
  • Learn facts about celestial bodies
  • Text-to-Speech for facts
  • External resource links
Features
Read full description

This app gives you the superpower to scale the entire universe with a swipe of your fingers! Zoom out faster than light and see the cosmos from a whole new perspective. Compare the biggest objects to the tiniest and get a true sense of size. ZOOM • Control the scale with simple gestures • Zoom out billions of light years to the edge of the visible universe • Zoom in to microscopic dimensions, down to atoms and beyond • Easy for anyone to use — from kids to grandparents DISCOVER • Explore the scale of the universe and the microcosmos • Compare stars, planets, rockets, telescopes, animals, and everyday objects • Understand how our Sun measures up to other stars LEARN • Find stunning facts about selected objects, or let them be read aloud via Text-to-Speech • Access trusted external sources for deeper exploration • Perfect for curious minds, students, and science fans Download now and experience the universe like never before!

About

Planet Rotation

Features
Read full description

The screen at startup is the earth.The equatorial inclination angle of the earth is 23.4 degrees.Equatorial inclination angle is the angle between the equatorial plane and the orbital plane of a planet that revolves while rotating. The equatorial inclination angle of the mercury is 0.027 degrees.The rotation axis is upright almost vertically. The equatorial inclination angle of the venus is 177.36 degrees.The rotation axis is almost completely inverted, and it rotates in the opposite direction. The equatorial inclination angle of the mars is 25 degrees.The axis of rotation is a gradient close to the earth. You can change the rotation speed of the planet.The equatorial inclination angle of the jupiter is 3.08 degrees.The rotation axis is upright almost vertically. When you press the button, the angle of the sun changes by 30 degrees each time. The fastest thing is one revolution per second.The slowest thing is one rotation in 300 seconds (5 minutes). When checked, reverse rotation will occur.

Screenshots

Univerzoom 3D4 screens
Planet Rotation4 screens

Verdict

The call

The clearest difference is update cadence: Univerzoom 3D at every 2 months against Planet Rotation's every 10 months. Planet Rotation's advantage is price ($0.99 vs $2.99). On ads, in-app purchases, device support 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

Univerzoom 3D costs $2.99 and Planet Rotation $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Univerzoom 3D ships an update every 2 months, Planet Rotation every 10 months. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 8 level
Univerzoom 3D versus Planet Rotation: the parameters behind the verdict, then further details
ParameterUniverzoom 3DPlanet Rotation
Price$2.99$0.99 — better
Rating4.8 (289 ratings) — better—
Positive reviews97.3% of reviews—
Number of ratings289 — better—
Update frequencyEvery 2 months — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size255 MB41 MB
Age rating4+4+
DeveloperLinda SchnetzingerMasahiro Tomosada

In-app purchases

None

Univerzoom 3D

No in-app purchases

None

Planet Rotation

No in-app purchases

Questions

Is Univerzoom 3D free?
Univerzoom 3D costs $2.99, with no in-app purchases.
Is Planet Rotation free?
Planet Rotation costs $0.99, with no in-app purchases.
Do Univerzoom 3D or Planet Rotation have ads?
Neither Univerzoom 3D nor Planet Rotation shows ads.
Which is updated more often, Univerzoom 3D or Planet Rotation?
Univerzoom 3D ships an update every 2 months, and Planet Rotation every 10 months. Most recently, Univerzoom 3D was updated on October 29, 2026 and Planet Rotation on October 8, 2026.

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