Comparison

Collect2Merge vs Coldoku

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

Head to head
About

Collect2Merge

A strategic puzzle game where players match and merge colorful coins to reach specific value goals. Advance through increasingly complex levels with vibrant graphics and intuitive gameplay. Designed for both casual players and puzzle enthusiasts.

Highlights
  • Strategic coin matching
  • Merge and upgrade coins
  • Goal-oriented levels
  • Progressive difficulty
  • Vibrant visuals
  • Intuitive gameplay
Features
Read full description

Introducing "Collect2Merge" – a captivating puzzle game that combines strategy, skill, and a splash of color! Get ready to dive into a world where matching and merging bring you closer to victory. Key Features: Strategic Matching: Align three or more adjacent coins of the same color to prepare them for merging. Merge and Upgrade: Tap on your matched coins to merge and level them up, transforming them into higher-value coins. Goal-Oriented Gameplay: Each level challenges you to reach a specific coin value. Plan your moves and merge wisely to meet your target. Progress Through Levels: With each victory, advance to the next level, encountering more complex patterns and challenging goals. Vibrant Visuals: Enjoy a colorful and engaging gaming experience with vivid graphics and intuitive gameplay. For Everyone: Whether you're a seasoned puzzle enthusiast or just looking for some casual fun, Collect2Merge offers an enjoyable experience for all ages. "Collect2Merge" isn't just about matching colors; it's about creating a strategy to merge your way to success. Can you think ahead, match effectively, and reach the target in each level? Download "Collect2Merge" now and start your journey through this merging adventure!

About

Coldoku

This logic game offers a colorful twist on classic Sudoku, replacing numbers with distinct shapes and hues. The objective is to arrange these elements so that each unique color and shape appears only once per row and column. It's designed as an engaging brain exercise for players of all ages.

Highlights
  • Color and shape-based gameplay
  • Logic puzzle mechanics
  • Single-player brain game
  • Suitable for all ages
  • Intuitive interface
Features
Read full description

Almost everyone knows it and has certainly played it before. Sudoku is a logic game that is usually played on paper and with the numbers 1 to 9. Coldoku, on the other hand, is a great variation of the classic Sudoku. The main difference is that colors and shapes are used instead of numbers. The aim of Coldoku is to place the playing cards in such a way that each color and shape appears only once in all rows and columns. Coldoku is a brain game for children, teenagers and adults.

Screenshots

Collect2Merge4 screens
Coldoku4 screens

Verdict

The call

The clearest difference is review sentiment: Coldoku at 100% against Collect2Merge's 0%. Coldoku also leads on ads (none vs shown) and monetization model (free vs ad-supported). Collect2Merge's advantage is update cadence (fortnightly vs every 6 weeks) and iOS requirement (11.0 vs 16.0). On price, 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.

UpkeepUpdate frequency

Collect2Merge ships an update fortnightly, Coldoku every 6 weeks. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 5 level
Collect2Merge versus Coldoku: the parameters behind the verdict, then further details
ParameterCollect2MergeColdoku
PriceFreeFree
Rating2.0 (1 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyFortnightly — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size93 MB13 MB
Age rating4+4+
DeveloperTINKERBOX YAZILIM SANAYI VE TICARET LIMITED SIRKETIMartin Rosenthal

Customer experience

Collect2Merge

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Coldoku

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Collect2Merge

No in-app purchases

None

Coldoku

No in-app purchases

Questions

Is Collect2Merge free?
Collect2Merge is free to download, with no in-app purchases.
Is Coldoku free?
Coldoku is free to download, with no in-app purchases.
Do Collect2Merge or Coldoku have ads?
Collect2Merge shows ads; Coldoku does not.
Which is updated more often, Collect2Merge or Coldoku?
Collect2Merge ships an update fortnightly, and Coldoku every 6 weeks. Most recently, Collect2Merge was updated on October 8, 2026 and Coldoku on October 7, 2026.

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