# Neuroscape Coherence vs Yarnboy

The clearest difference is ads: Neuroscape Coherence at none against Yarnboy's shown. Yarnboy's advantage is update cadence (every 2 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Neuroscape Coherence ships an update every 2 months, Yarnboy every 2 days. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Neuroscape Coherence | Yarnboy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/yarnboy/id6781571724/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 213 MB | 13 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NEUROSCAPE ALLIANCE](https://appshunter.io/developer/1459562932) | [Browning PC, LLC](https://appshunter.io/developer/6781571726) |

## What reviewers say

### Neuroscape Coherence

[App page](https://appshunter.io/ios/app/neuroscape-coherence/id1595058347)

**Features:** Vision Pro support

**In-app purchases:** none


### Yarnboy

[App page](https://appshunter.io/ios/app/yarnboy/id6781571724)

Control a runaway ball of yarn, leaving a trail to navigate increasingly complex tangles. Master one-thumb controls for arcade-style gameplay focused on nerve and timing. Collect in-game currency to unlock shop items and compete on global leaderboards.

**Highlights:** One-thumb controls, Arcade gameplay, Collect yarn balls, Global leaderboard, Daily challenges, Offline play

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

**In-app purchases:** none


## Frequently asked questions

### Is Neuroscape Coherence free?

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

### Is Yarnboy free?

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

### Do Neuroscape Coherence or Yarnboy have ads?

Yarnboy shows ads; Neuroscape Coherence does not.

### Which is updated more often, Neuroscape Coherence or Yarnboy?

Neuroscape Coherence ships an update every 2 months, and Yarnboy every 2 days. Most recently, Neuroscape Coherence was updated on October 15, 2026 and Yarnboy 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.*