Comparison

Pettson's Memo 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

Pettson's Memo

Engage in a memory matching game with charming characters and their cat. Explore six unique game modes, including picture counting, math, sound, and logic challenges. Enjoy solo play, compete with a friend, or test your skills against the computer.

Highlights
  • Six creative memo game modes
  • Play solo, with a friend, or against AI
  • Three difficulty levels
  • Original artwork
  • Kid-friendly interface
  • No in-app purchases
Features
Read full description

Let's play memo with Pettson and his cat Findus. Pettson has made it extra challenging by creating six different game modes: Regular memo, Picture count memo, Math memo, Sound memo, Logic memo and the exciting Memo memo! Play by yourself, with a friend or against Pettson! With three different difficulty levels, the game suits children of all ages! - 6 different creative ways to play memo! - Play by yourself, against a friend or a computer opponent - Fantastic original artwork! - Kid-friendly interface! - No in-app purchases.

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

Pettson's Memo4 screens
Equilibrians (Lite)4 screens

Verdict

The call

The clearest difference is price: Equilibrians (Lite) at Free against Pettson's Memo's $3.99. Equilibrians (Lite) also leads on review sentiment (100% vs 58%). Pettson's Memo's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 105 months). On rating, ratings volume, ads 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

Equilibrians (Lite) is free to download; Pettson's Memo costs $3.99 up front. Equilibrians (Lite) sells 1 one-off in-app purchase. Pettson's Memo asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.0 for Pettson's Memo against 4.0 for Equilibrians (Lite). Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 58% of Pettson's Memo's written reviews are positive against 100% of Equilibrians (Lite)'s.

UpkeepUpdate frequency

Pettson's Memo ships an update every 2 months, Equilibrians (Lite) every 105 months. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
Pettson's Memo versus Equilibrians (Lite): the parameters behind the verdict, then further details
ParameterPettson's MemoEquilibrians (Lite)
Price$3.99Free — better
Rating4.0 (1 ratings)4.0 (1 ratings)
Positive reviews57.7% of reviews100.0% of reviews — better
Number of ratings11
Update frequencyEvery 2 months — betterEvery 105 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size138 MB209 MB
Age rating4+4+
DeveloperFilimundus ABOddrobo Software AB

Customer experience

Pettson's Memo

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews26 reviews
Positive57.7%
Neutral3.8%
Negative38.5%

Equilibrians (Lite)

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

In-app purchases

None

Pettson's Memo

No in-app purchases

1 purchases

Equilibrians (Lite)

One-time1
  • Full Game$1.99

Questions

Is Pettson's Memo free?
Pettson's Memo costs $3.99, with no in-app purchases.
Is Equilibrians (Lite) free?
Equilibrians (Lite) is free to download, with in-app purchases available.
Which has better reviews, Pettson's Memo or Equilibrians (Lite)?
Pettson's Memo and Equilibrians (Lite) are both rated 4.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Pettson's Memo or Equilibrians (Lite) have ads?
Neither Pettson's Memo nor Equilibrians (Lite) shows ads.
Which is updated more often, Pettson's Memo or Equilibrians (Lite)?
Pettson's Memo ships an update every 2 months, and Equilibrians (Lite) every 105 months. Most recently, Pettson's Memo was updated on October 21, 2026 and Equilibrians (Lite) on October 9, 2026.

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