# Sketch Chain vs THICK

The clearest difference is in-app purchases: THICK at none against Sketch Chain's 1. THICK also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Sketch Chain sells 1 one-off in-app purchase. THICK asks for nothing beyond the download.

Sketch Chain ships an update every 3 days, THICK every 4 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sketch Chain | THICK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free with in-app purchases | — |
| Size | 102 MB | 31 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yosuke Yanamoto](https://appshunter.io/developer/1721292844) | [JUNGWOO SON](https://appshunter.io/developer/1731671292) |

## What reviewers say

### Sketch Chain

[App page](https://appshunter.io/ios/app/sketch-chain/id6766871529)

This is a drawing and guessing party game where players create hilarious chains of prompts and drawings. It's perfect for playing with friends over video calls or with random players worldwide, and you don't need to be an artist to play.

**Highlights:** Draw-and-guess gameplay, Play with friends via room code, Random matchmaking, Daily prompts, Customizable avatars, Shareable game results

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SketchEcho Plus | $5.99 | one-time |


### THICK

[App page](https://appshunter.io/ios/app/thick-one-stroke-relay/id6797237563)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sketch Chain free?

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

### Is THICK free?

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

### Do Sketch Chain or THICK have ads?

Sketch Chain shows ads; THICK does not.

### Which is updated more often, Sketch Chain or THICK?

Sketch Chain ships an update every 3 days, and THICK every 4 days. Most recently, Sketch Chain was updated on November 5, 2026 and THICK on October 31, 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.*