# Extrack vs Sonel

The clearest difference is update cadence: Sonel at every 6 days against Extrack's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Extrack sells 2 in-app purchases, starting at $5.99 per month and Sonel sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Extrack ships an update every 6 weeks, Sonel every 6 days. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Extrack | Sonel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (24 ratings)](https://appshunter.io/ios/app/extrack-stem-separatorchord/id6504546276/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 36.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | Freemium | — |
| Size | 604 MB | 84 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Yamaha Corporation](https://appshunter.io/developer/353469356) | [Tremolo Labs Inc](https://appshunter.io/developer/1834030815) |

## What reviewers say

### Extrack

[App page](https://appshunter.io/ios/app/extrack-stem-separatorchord/id6504546276)

Instantly split songs into individual instrument parts and analyze chords in real-time. Adjust volumes, practice "minus one" style, and visualize chord fingerings for guitar or piano. Perfect for musicians of all levels looking to jam along with their favorite tracks.

**Highlights:** Instrumental stem separation, Real-time chord analysis, Adjustable instrument volumes, Practice 'minus one' mode, Visual chord fingering guides, Tempo and key adjustment, Section looping

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $5.99 | per month |
| Yearly Plan | $39.99 | per year |


### Sonel

[App page](https://appshunter.io/ios/app/sonel/id6751213352)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sonel Monthly | $4.99 | per month |
| Sonel Yearly | $29.99 | per year |


## Frequently asked questions

### Is Extrack free?

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

### Is Sonel free?

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

### Do Extrack or Sonel have ads?

Neither Extrack nor Sonel shows ads.

### Which is updated more often, Extrack or Sonel?

Extrack ships an update every 6 weeks, and Sonel every 6 days. Most recently, Extrack was updated on October 14, 2026 and Sonel on October 4, 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.*