# Refractor Dilemma vs Neuroscape Coherence

The clearest difference is update cadence: Neuroscape Coherence at every 2 months against Refractor Dilemma's every 3 months. 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.

Refractor Dilemma ships an update every 3 months, Neuroscape Coherence every 2 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Refractor Dilemma | Neuroscape Coherence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/refractor-dilemma/id1572133713/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 67 MB | 213 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Matej Vanco](https://appshunter.io/developer/1540821035) | [NEUROSCAPE ALLIANCE](https://appshunter.io/developer/1459562932) |

## What reviewers say

### Refractor Dilemma

[App page](https://appshunter.io/ios/app/refractor-dilemma/id1572133713)

**Features:** macOS Compatibility

**In-app purchases:** none


### Neuroscape Coherence

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Refractor Dilemma free?

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

### Is Neuroscape Coherence free?

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

### Do Refractor Dilemma or Neuroscape Coherence have ads?

Neither Refractor Dilemma nor Neuroscape Coherence shows ads.

### Which is updated more often, Refractor Dilemma or Neuroscape Coherence?

Refractor Dilemma ships an update every 3 months, and Neuroscape Coherence every 2 months. Most recently, Refractor Dilemma was updated on October 24, 2026 and Neuroscape Coherence on October 15, 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.*