Comparison

molicula vs Pierkiroul

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

Head to head
About

molicula

A minimalist puzzle game where players rotate and flip pieces to fill a grid. Only six of seven pieces are needed, with the omitted piece dictating the challenge. Discover all unique solutions to this engaging brain teaser.

Highlights
  • Rotate and flip pieces
  • Fill the grid
  • Choose which piece to omit
  • Over 40 unique solutions
  • Simple graphics
  • Intuitive gestures
Features
Read full description

Molicula is a fascinatingly simple puzzle game. Rotate and flip the pieces to fill the grid. Only 6 out of the 7 pieces are required to complete the grid. Which piece you leave out determines the difficulty of finding a solution. Can you find all solutions? • Simple graphics • Intuitive gestures • Over 40 unique solutions Have questions, problems or feedback? Reach out to me at molicula@ericwolter.com Note: This is a digital adaptation of the physical puzzle "Fantastic Island" (sometimes called "Atompuzzle").

About

Pierkiroul

Experience classic arcade action with a retro aesthetic. Navigate mazes, collect gold, and evade monsters and boulders to reach the exit. Enjoy modern save features and dynamic level progression.

Highlights
  • Retro arcade action
  • Modern save features
  • Dynamic level progression
  • Gold collection
  • Monster and boulder evasion
  • Simple controls
Features
Read full description

Relive the pixel-powered adventure of Pierkiroul, first published in 1992! Navigate maze-like levels, collect gold to unlock the exit, and avoid deadly monsters and boulders. Classic gameplay meets modern accessibility—start from any level you've unlocked and blaze your own path to victory! Features: - Retro arcade action with modern save features - Dynamic level progression system - Simple controls, big challenge - Authentic aesthetic with a touch of nostalgia

Screenshots

molicula3 screens
Pierkiroul3 screens

Verdict

The call

The clearest difference is rating: Pierkiroul at 5.0 against molicula's 3.0. Pierkiroul also leads on update cadence (every 3 weeks vs every 3 months). molicula's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Pierkiroul holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

molicula ships an update every 3 months, Pierkiroul every 3 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
molicula versus Pierkiroul: the parameters behind the verdict, then further details
ParametermoliculaPierkiroul
PriceFreeFree
Rating3.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings11
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better12.2
Further details — not scored
Size1 MB18 MB
Age rating4+9+
DeveloperEric WolterLELEU LABS LLC

In-app purchases

None

molicula

No in-app purchases

None

Pierkiroul

No in-app purchases

Questions

Is molicula free?
molicula is free to download, with no in-app purchases.
Is Pierkiroul free?
Pierkiroul is free to download, with no in-app purchases.
Which has better reviews, molicula or Pierkiroul?
Pierkiroul is rated higher. molicula averages 3.0 out of 5 from 1 ratings, while Pierkiroul averages 5.0 from 1 ratings.
Do molicula or Pierkiroul have ads?
Pierkiroul shows ads; molicula does not.
Which is updated more often, molicula or Pierkiroul?
molicula ships an update every 3 months, and Pierkiroul every 3 weeks. Most recently, molicula was updated on November 1, 2026 and Pierkiroul on October 30, 2026.

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