Comparison

BumperDucks vs Equilibrians (Lite)

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

Head to head
About

BumperDucks

Navigate rubber ducks across a pond, avoiding obstacles and collecting treats. This educational game teaches physics concepts like collisions and mass's impact on acceleration through interactive gameplay. Customize your duck and build your own levels.

Highlights
  • Teaches Newton's Laws of Motion
  • Explains object collisions and mass impact
  • Classroom or home use
  • Customizable duck costumes
  • Printable/savable duck designs
  • Sandbox mode for level creation
Features
Read full description

These ducks need your help! Help them reach tasty treats across the pond, but watch out for obstacles! Turtles, frogs, and logs will try and knock you off course. It isn’t easy, but pond friends are there to help! Think you’re up for the challenge? Download BumperDucks today! From the Smithsonian Science Education Center, BumperDucks is an educational physical science game that will help teach players about what happens when two objects collide and how mass impacts the acceleration of an object. FEATURES - Introduces players to concepts of Newton’s Three Laws of Motion - Players learn about what happens when two objects collide and how mass impacts acceleration by using rubber ducks and other fun objects - For use in the classroom or at home - Aligned to national science standards for middle school but great for players of any age - Audio and text interplay - Challenge levels allow players to predict how the duck will interact with objects - Players can collect duck costumes to customize their duck to encourage progress - Customized ducks can be printed or saved to device - Sandbox mode allows players to build their own levels to assess their knowledge or to just have fun

About

Equilibrians (Lite)

A puzzle game where players balance creatures of different weights on a seesaw. It visually explains mathematical concepts and requires constructing valid mathematical equalities to solve puzzles. Offers multiple solutions and collectible rewards.

Highlights
  • Balance and weight puzzles
  • Visual mathematical explanations
  • Constructing mathematical equalities
  • Multi-user support
  • Collectible stars and stickers
  • Randomly generated puzzles
Features
Read full description

From the creators of King of Math comes a new math game about balance! The Equilibrians are small creatures of different weight that seek balance. Your task is to place them on the seesaw and make sure that it is balanced. A tricky puzzle game for problem solvers of all ages! The state of the seesaw in the game is illustrated with mathematical expressions. In that way a range of mathematical concepts are visually explained in an accessible manner. By balancing the seesaw, the goal is also to construct valid mathematical equalities. The player can solve puzzles in an experimental manner and there are often several possible solutions. Additional features - 15 levels to try out - Randomly generated puzzles - Collect stars and stickers - Multi-user support - No ads or external links The game is suitable for age 10 and up and contains the following topics: - Balance, weight, torque - Equalities - Less than, more than - Addition - Subtraction - Multiplication - Division - Parentheses - Fractions - Powers and roots The first 15 levels of the game are free. If you want to continue playing, you will have to buy the full game. This is a one-time purchase that includes all 50 levels of the game.

Screenshots

Equilibrians (Lite)4 screens

Verdict

The call

The clearest difference is review sentiment: Equilibrians (Lite) at 100% against BumperDucks's 0%. Equilibrians (Lite) also leads on rating (4.0 vs 3.0) and device support (3 vs 1). BumperDucks's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 105 months). On price 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. Equilibrians (Lite) sells 1 one-off in-app purchase. BumperDucks asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Equilibrians (Lite) holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 0% of BumperDucks's written reviews are positive against 100% of Equilibrians (Lite)'s.

UpkeepUpdate frequency

BumperDucks ships an update every 2 months, Equilibrians (Lite) every 105 months. The most recent releases landed on June 11, 2026 and September 23, 2026 respectively.

Scorecard8 real differences · 2 level
BumperDucks versus Equilibrians (Lite): the parameters behind the verdict, then further details
ParameterBumperDucksEquilibrians (Lite)
PriceFreeFree
Rating3.0 (3 ratings)4.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings3 — better1
Update frequencyEvery 2 months — betterEvery 105 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPadiPhone, iPad, iPod — better
Requires iOS5.1.1 — better13.0
Further details — not scored
Size43 MB209 MB
Age rating4+4+
DeveloperSmithsonian InstitutionOddrobo Software AB

Customer experience

BumperDucks

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Equilibrians (Lite)

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

BumperDucks

No in-app purchases

1 purchases

Equilibrians (Lite)

One-time1
  • Full Game$1.99

Questions

Is BumperDucks free?
BumperDucks is free to download, with no in-app purchases.
Is Equilibrians (Lite) free?
Equilibrians (Lite) is free to download, with in-app purchases available.
Which has better reviews, BumperDucks or Equilibrians (Lite)?
Equilibrians (Lite) is rated higher. BumperDucks averages 3.0 out of 5 from 3 ratings, while Equilibrians (Lite) averages 4.0 from 1 ratings.
Do BumperDucks or Equilibrians (Lite) have ads?
Neither BumperDucks nor Equilibrians (Lite) shows ads.
Which is updated more often, BumperDucks or Equilibrians (Lite)?
BumperDucks ships an update every 2 months, and Equilibrians (Lite) every 105 months. Most recently, BumperDucks was updated on June 11, 2026 and Equilibrians (Lite) on September 23, 2026.

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