Comparison

Electro vs Color Sudoku

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

Head to head
About

Electro

Features
Read full description

The aim of the game is to correctly assemble the electrical circuit using the proposed basic elements. Elements can be moved or rotated depending on the game type. • 100 levels in different locations. • The field size is 4x4 or 5x5. • Levels with wires or electric components.

About

Color Sudoku

This logic puzzle game challenges you to fill color regions with numbers 1-N without adjacent repeats, even diagonally. It offers smart notes, hints, and adjustable difficulty levels from Easy to Expert, with daily challenges and customizable themes.

Highlights
  • Color region number filling
  • No adjacent or diagonal repeats
  • Smart notes and hints
  • Multiple difficulty levels
  • Daily challenges
  • Customizable themes
Features
Read full description

A fresh Sudoku-style logic game: fill each color region with 1–N and no adjacent repeats (even diagonally). Clean design, smart notes, hints, and difficulty from Easy to Expert. Highlights: Color regions: each region uses numbers 1–N once. No repeats: adjacent cells (incl. diagonals) can’t match. Play your way: Notes, Undo/Redo, and Hints when stuck. Progression: Easy → Expert with daily challenges. Custom themes: pick palettes that match your mood. How to play: Tap a cell and place a number. Use notes to track candidates. Complete every region with 1–N, with no matching neighbors.

Screenshots

Electro2 screens
Color Sudoku4 screens

Verdict

The call

The clearest difference is in-app purchases: Electro at none against Color Sudoku's 5. Electro also leads on ads (none vs shown). Color Sudoku's advantage is update cadence (every 9 days vs every 42 months) and iOS requirement (11.0 vs 13.0). On price 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. Color Sudoku sells 5 one-off in-app purchases. Electro asks for nothing beyond the download.

UpkeepUpdate frequency

Electro ships an update every 42 months, Color Sudoku every 9 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Electro versus Color Sudoku: the parameters behind the verdict, then further details
ParameterElectroColor Sudoku
PriceFreeFree
Rating—4.9 (10 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—10 — better
Update frequencyEvery 42 monthsEvery 9 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size72 MB10 MB
Age rating4+4+
DeveloperAleksandr TurkinMigoApps, LLC

In-app purchases

None

Electro

No in-app purchases

5 purchases

Color Sudoku

One-time5
  • 10 Hints$0.99
  • 25 Hints$1.99
  • Remove ads$1.99
Show 2 more
  • 50 Hints$2.99
  • 125 Hints$4.99

Questions

Is Electro free?
Electro is free to download, with no in-app purchases.
Is Color Sudoku free?
Color Sudoku is free to download, with in-app purchases available.
Do Electro or Color Sudoku have ads?
Color Sudoku shows ads; Electro does not.
Which is updated more often, Electro or Color Sudoku?
Electro ships an update every 42 months, and Color Sudoku every 9 days. Most recently, Electro was updated on October 15, 2026 and Color Sudoku on October 24, 2026.

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