# ChartFight HD vs Neuroscape Coherence

The clearest difference is price: Neuroscape Coherence at Free against ChartFight HD's $0.99. Neuroscape Coherence also leads on update cadence (every 2 months vs every 32 months). ChartFight HD's advantage is iOS requirement (11.4 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Neuroscape Coherence is free to download; ChartFight HD costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ChartFight HD ships an update every 32 months, Neuroscape Coherence every 2 months. Both last shipped on October 15, 2026.

## The numbers

| Metric | ChartFight HD | Neuroscape Coherence |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/chartfight-hd/id364868224/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 30 MB | 213 MB |
| Requires iOS | **11.4** | 13.0 |
| Devices | iPad, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Paul Evenblij](https://appshunter.io/developer/286569767) | [NEUROSCAPE ALLIANCE](https://appshunter.io/developer/1459562932) |

## What reviewers say

### ChartFight HD

[App page](https://appshunter.io/ios/app/chartfight-hd/id364868224)

Engage in naval battles during the Age of Sail. Utilize nautical charts and a bird's eye view to outmaneuver and sink enemy ships. This classic strategy game offers a retro experience with modern device compatibility.

**Highlights:** Age of Sail naval combat, Ships-of-the-line, corvettes, brigantines, Nautical chart access, Bird's eye view of battles, Push-button cannon fire, Classic strategy gameplay

**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 ChartFight HD free?

ChartFight HD costs $0.99, with no in-app purchases.

### Is Neuroscape Coherence free?

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

### Do ChartFight HD or Neuroscape Coherence have ads?

Neither ChartFight HD nor Neuroscape Coherence shows ads.

### Which is updated more often, ChartFight HD or Neuroscape Coherence?

ChartFight HD ships an update every 32 months, and Neuroscape Coherence every 2 months. Most recently, ChartFight HD was updated on October 15, 2026 and Neuroscape Coherence on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*