Comparison

Pettson's Memo vs Equilibrians

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

A puzzle game where players balance creatures on a seesaw by solving mathematical expressions. It visually explains concepts like weight, torque, and equalities through engaging gameplay.

Highlights
  • Balance and weight puzzles
  • Visual mathematical explanations
  • Construct valid mathematical equalities
  • 50 levels across five categories
  • Randomly generated puzzles
  • Collect stars and stickers
  • Multi-user support
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 - Five categories with 50 levels - 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

Screenshots

Pettson's Memo4 screens
Equilibrians4 screens

Verdict

The call

The clearest difference is rating: Equilibrians at 5.0 against Pettson's Memo's 4.0. Equilibrians also leads on price ($1.99 vs $3.99) and ratings volume (3 vs 1). Pettson's Memo's advantage is update cadence (every 2 months vs every 54 months) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases, monetization model 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

Pettson's Memo costs $3.99 and Equilibrians $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Equilibrians holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

Pettson's Memo ships an update every 2 months, Equilibrians every 54 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: the parameters behind the verdict, then further details
ParameterPettson's MemoEquilibrians
Price$3.99$1.99 — better
Rating4.0 (1 ratings)5.0 (3 ratings) — better
Positive reviews57.7% of reviews—
Number of ratings13 — better
Update frequencyEvery 2 months — betterEvery 54 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size138 MB199 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

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Pettson's Memo

No in-app purchases

None

Equilibrians

No in-app purchases

Questions

Is Pettson's Memo free?
Pettson's Memo costs $3.99, with no in-app purchases.
Is Equilibrians free?
Equilibrians costs $1.99, with no in-app purchases.
Which has better reviews, Pettson's Memo or Equilibrians?
Equilibrians is rated higher. Pettson's Memo averages 4.0 out of 5 from 1 ratings, while Equilibrians averages 5.0 from 3 ratings.
Do Pettson's Memo or Equilibrians have ads?
Neither Pettson's Memo nor Equilibrians shows ads.
Which is updated more often, Pettson's Memo or Equilibrians?
Pettson's Memo ships an update every 2 months, and Equilibrians every 54 months. Most recently, Pettson's Memo was updated on October 21, 2026 and Equilibrians on October 9, 2026.

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