# Collect2Merge vs Coldoku

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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

## The numbers

| Metric | Collect2Merge | Coldoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/collect2merge/id6475280954/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 93 MB | 13 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TINKERBOX YAZILIM SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1530011147) | [Martin Rosenthal](https://appshunter.io/developer/1728895149) |

## What reviewers say

### Collect2Merge

[App page](https://appshunter.io/ios/app/collect2merge/id6475280954)

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:** macOS Compatibility

**In-app purchases:** none


### Coldoku

[App page](https://appshunter.io/ios/app/coldoku/id6479543662)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*