# Linko vs ColorSum Puzzle

The clearest difference is in-app purchases: ColorSum Puzzle at none against Linko's 3. ColorSum Puzzle also leads on ads (none vs shown) and review sentiment (85% vs 61%). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Linko sells 3 one-off in-app purchases. ColorSum Puzzle asks for nothing beyond the download.

Linko ships an update every 4 weeks, ColorSum Puzzle weekly. The most recent releases landed on November 3, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Linko | ColorSum Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (26 ratings)](https://appshunter.io/ios/app/linko-relaxing-loop/id1608997896/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 60.9% of reviews | **85.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 158 MB | 48 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [1PixelStudio Co.](https://appshunter.io/developer/1046496163) | [George Timms](https://appshunter.io/developer/1704980224) |

## What reviewers say

### Linko

[App page](https://appshunter.io/ios/app/linko-relaxing-loop/id1608997896)

A simple and calming puzzle game designed for relaxation. Players rotate lines on a board to connect them all, offering an easy-to-learn maze-like experience for all ages. The game's revenue supports a stray cat shelter.

**Highlights:** Simple one-finger controls, Calming maze-like gameplay, Easy to learn for all ages, Rotate lines to connect, Relaxing mind exercise

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate low price. | $4.99 | one-time |
| Donate medium price. | $19.99 | one-time |
| Donate high price. | $44.99 | one-time |


### ColorSum Puzzle

[App page](https://appshunter.io/ios/app/colorsum-puzzle/id6476049080)

Connect numbered and colored nodes on a grid to reach target sums. This puzzle game enhances mental arithmetic and color association skills through engaging gameplay and multiple difficulty levels.

**Highlights:** Connect numbered and colored nodes, Match target sums, Enhance mental arithmetic, Improve color association, Multiple difficulty levels, Brain training exercises

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Linko free?

Linko is free to download, with in-app purchases available.

### Is ColorSum Puzzle free?

ColorSum Puzzle is free to download, with no in-app purchases.

### Do Linko or ColorSum Puzzle have ads?

Linko shows ads; ColorSum Puzzle does not.

### Which is updated more often, Linko or ColorSum Puzzle?

Linko ships an update every 4 weeks, and ColorSum Puzzle weekly. Most recently, Linko was updated on November 3, 2026 and ColorSum Puzzle on November 1, 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.*