# One Touch Color Line vs PolygoLines

The clearest difference is update cadence: PolygoLines at every 6 months against One Touch Color Line's every 31 months. One Touch Color Line's advantage is iOS requirement (8.1 vs 13.0). On price, ads, 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.

One Touch Color Line ships an update every 31 months, PolygoLines every 6 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | One Touch Color Line | PolygoLines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/one-touch-color-line/id1213062082/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 31 months | **Every 6 months** |
| Monetization | Ad-supported | — |
| Size | 65 MB | 165 MB |
| Requires iOS | **8.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruslan Goncharenko](https://appshunter.io/developer/934710362) | [Pavel Kulakov](https://appshunter.io/developer/653642305) |

## What reviewers say

### One Touch Color Line

[App page](https://appshunter.io/ios/app/one-touch-color-line/id1213062082)

A brain puzzle game where you connect numbered cells with a single, non-intersecting line. Progress through increasing grid sizes and a vast number of challenges. Hints are readily available to help you solve puzzles.

**Highlights:** Connect all cells with one line, Follow number sequence, Lines cannot intersect, Multiple grid sizes (4x4 to 11x11), Over 4000 tasks, Unlimited solution hints

**Features:** macOS Compatibility

**In-app purchases:** none


### PolygoLines

[App page](https://appshunter.io/ios/app/polygolines/id6448698159)

**In-app purchases:** none


## Frequently asked questions

### Is One Touch Color Line free?

One Touch Color Line is free to download, with no in-app purchases.

### Is PolygoLines free?

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

### Do One Touch Color Line or PolygoLines have ads?

Both One Touch Color Line and PolygoLines show ads.

### Which is updated more often, One Touch Color Line or PolygoLines?

One Touch Color Line ships an update every 31 months, and PolygoLines every 6 months. Most recently, One Touch Color Line was updated on November 2, 2026 and PolygoLines on October 27, 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.*