# Nxus vs FretMaster

The clearest difference is in-app purchases: Nxus at none against FretMaster's 2. Nxus also leads on iOS requirement (13.4 vs 15.0). FretMaster's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. FretMaster sells 2 in-app purchases, starting at $0.99 per month. Nxus asks for nothing beyond the download.

Nxus ships an update every 3 weeks, FretMaster every 3 days. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Nxus | FretMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fretmaster/id6755202402/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 53 MB | 219 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [NexusBay B.V.](https://appshunter.io/developer/1635298782) | [HAKKI ALTAN](https://appshunter.io/developer/862664157) |

## What reviewers say

### Nxus

[App page](https://appshunter.io/ios/app/nxus/id6670211599)

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

**In-app purchases:** none


### FretMaster

[App page](https://appshunter.io/ios/app/fretmaster/id6755202402)

This app helps guitarists master the fretboard through interactive games and real-time audio feedback. It turns tedious note learning into an engaging experience for players of all skill levels.

**Highlights:** Real-time audio feedback, Gamified learning challenges, Customizable training drills, Progress tracking with visual stats, Supports all skill levels, Uses device microphone

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Unlock Full Fretboard | $7.99 | one-time |


## Frequently asked questions

### Is Nxus free?

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

### Is FretMaster free?

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

### Do Nxus or FretMaster have ads?

Neither Nxus nor FretMaster shows ads.

### Which is updated more often, Nxus or FretMaster?

Nxus ships an update every 3 weeks, and FretMaster every 3 days. Most recently, Nxus was updated on September 10, 2026 and FretMaster on September 20, 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.*