Comparison

Gravity Guards vs Smart Science

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

Head to head
About

Gravity Guards

Engage in an epic auto-battler strategy game where you assemble a team of legendary scientists to learn and apply physics principles. Battle rogue Omnics and protect the world by harnessing scientific forces in a fun, interactive adventure.

Highlights
  • Learn physics through engaging gameplay
  • Assemble legendary scientist characters
  • Auto-battler strategy with physics mechanics
  • Interactive learning and smart battles
  • Gamified education for all ages
  • Teacher and parent-approved content
Features
Read full description

Unleash the Power of Physics – Build Your Ultimate Scientist Team! Welcome to the world of Oumnics – intelligent beings evolved through the laws of physics. Will they choose the path of knowledge or chaos? The future is in your hands! Learn physics, assemble legendary scientists, and fight for a brighter tomorrow. The Story of the Omnics – What Side Will You Take? Mysterious Oumuamua crashed onto Earth, unleashing Omnics – beings born from the very laws of physics! Two scientists shaped their future, but one chose knowledge, the other – power. Now, a traitor leads an army of rogue Omnics, and the world stands on the brink of war. Only you can stop the chaos! Build a squad of legendary scientists, harness the forces of physics, and crush your enemies in epic auto-battler fights. Why This Game is a Must-Play? - Learn Physics Through Play. Your child explores physics with excitement, while you enjoy a break from homework struggles! - Physics + Autobattler = Ultimate Adventure. Place your heroes before battle, strategize, and watch them take on challenges—physics is your greatest weapon! - Legendary Scientists, Reimagined. Omnics are inspired by Einstein, Tesla, Curie, and Faraday—fighting battles and explaining real physics! - Smart, Fun, and Engaging. Characters talk like their real-life counterparts, crack jokes, and keep you entertained! - No More Boring Memorization. Physics laws stick naturally, making tests and exams easier! - Epic Battles Powered by Science. Master the forces of electricity, gravity, and more to outsmart your opponents! - Interactive Learning Meets Strategy. Your knowledge decides the winner—build the ultimate scientist squad and triumph! - Gamified Education. Even those who fear physics will find it fun and easy to understand! - Teacher-Approved. Seamlessly integrates into lessons, sparking students' interest in science! - Parent-Friendly. No violence—just formulas, knowledge, and smart battles! - "Where Was This Game in Our School Days?" Now, physics is an adventure, not a nightmare! - Stunning Visuals & Smart Design. Eye-catching effects help explain even the trickiest laws of physics! - A Game That Inspires & Motivates. The more you play, the better you understand the science behind it all! Enter the world of science and strategy—download now !

About

Smart Science

Features
Read full description

Explore the wonders of Science with fun quizzes and interactive lessons. Designed for kids, this app combines colorful visuals, engaging questions, and rewarding challenges to make learning exciting and enjoyable.

Screenshots

Gravity Guards4 screens
Smart Science4 screens

Verdict

The call

The clearest difference is update cadence: Smart Science at monthly against Gravity Guards's every 4 months. Smart Science also leads on iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases 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

Both are free to download. Gravity Guards sells 13 one-off in-app purchases and Smart Science sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Gravity Guards ships an update every 4 months, Smart Science monthly. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 7 level
Gravity Guards versus Smart Science: the parameters behind the verdict, then further details
ParameterGravity GuardsSmart Science
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size296 MB190 MB
Age rating9+4+
DeveloperValeriy KuznetsovOxford EduVision (M)

In-app purchases

13 purchases

Gravity Guards

One-time13
  • Röntgoum's Project$0.99
  • Crystals (100)$0.99
  • Box of Lights$0.99
Show 10 more
  • Röntgoum's Project$1.99
  • Röntgoum's Project Sale$2.99
  • Quantum Generator Pack$2.99
  • Crystals (100)$4.99
  • Röntgoum's Project2 variants$5.99
  • Flow Pact Bundle$5.99
  • Crystals (1000)$7.99
  • Mind Modulator$9.99
  • Crystals (5000)$39.99
  • Crystals (10000)$69.99
1 purchases

Smart Science

One-time1
  • Science Full VersionFree

Questions

Is Gravity Guards free?
Gravity Guards is free to download, with in-app purchases available.
Is Smart Science free?
Smart Science is free to download, with in-app purchases available.
Do Gravity Guards or Smart Science have ads?
Neither Gravity Guards nor Smart Science shows ads.
Which is updated more often, Gravity Guards or Smart Science?
Gravity Guards ships an update every 4 months, and Smart Science monthly. Most recently, Gravity Guards was updated on October 27, 2026 and Smart Science on October 10, 2026.

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