Comparison

Planet Gravity vs Campus AR

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

Head to head
About

Planet Gravity

Explore the gravitational pull of different celestial bodies. Watch pendulums swing and collide under varying gravitational forces, offering a unique physics simulation experience.

Highlights
  • Select different planets for unique gravity
  • Observe pendulum collisions
  • Physics-based simulation
  • Educational planet facts
  • Interactive entertainment
Features
Read full description

Planet Gravity isn't just about gravity anymore. Select a planet to get a scrolling fact about that planet on the display. This app is a twist on the Newton’s cradle balance balls. The pendulum balls collide just like the real set and you can select other planets to use that planet’s gravity. How does the pendulum swing with different gravity? Even the Sun has gravity - see what it does to the motion of the pendulums (well they'd probably melt but you get the idea.....)

About

Campus AR

Experience school spirit through augmented reality. Scan images on campus to see them come alive in 3D. Capture and share photos and videos of your AR creations on social media.

Highlights
  • Augmented reality experiences
  • Scan images to activate AR
  • 3D animations
  • Photo and video capture
  • Social media sharing
Features
Read full description

Campus AR is an augmented reality platform that lets you experience school spirit like never before! Simply download the app, scan select images around campus, and watch as they come to life in stunning 3D! Capture photo & video, and share instantly on social media.

Screenshots

Planet Gravity3 screens
Campus AR4 screens

Verdict

The call

The clearest difference is iOS requirement: Campus AR at 10.3 against Planet Gravity's 17.6. On price, update cadence, ads and in-app purchases 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

Planet Gravity ships an update every 14 months, Campus AR every 24 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard1 real difference · 9 level
Planet Gravity versus Campus AR: the parameters behind the verdict, then further details
ParameterPlanet GravityCampus AR
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews25.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 14 months — betterEvery 24 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.610.3 — better
Further details — not scored
Size5 MB122 MB
Age rating4+4+
DeveloperNiagara Mobile LLCBalti Virtual

Customer experience

Planet Gravity

Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Campus AR

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Planet Gravity

No in-app purchases

None

Campus AR

No in-app purchases

Questions

Is Planet Gravity free?
Planet Gravity is free to download, with no in-app purchases.
Is Campus AR free?
Campus AR is free to download, with no in-app purchases.
Do Planet Gravity or Campus AR have ads?
Neither Planet Gravity nor Campus AR shows ads.
Which is updated more often, Planet Gravity or Campus AR?
Planet Gravity ships an update every 14 months, and Campus AR every 24 months. Most recently, Planet Gravity was updated on November 1, 2026 and Campus AR on November 2, 2026.

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