# Extrack vs Ocle

The clearest difference is ads: Extrack at none against Ocle's shown. Ocle's advantage is update cadence (fortnightly vs every 6 weeks) and iOS requirement (15.1 vs 17.0). On price, 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 Ocle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Extrack ships an update every 6 weeks, Ocle fortnightly. The most recent releases landed on September 27, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Extrack | Ocle |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 604 MB | 49 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yamaha Corporation](https://appshunter.io/developer/353469356) | [Woo Ram Lim](https://appshunter.io/developer/6789672227) |

## 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 |


### Ocle

[App page](https://appshunter.io/ios/app/ocle/id6789672225)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ocle Full Access | $8.99 | one-time |


## Frequently asked questions

### Is Extrack free?

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

### Is Ocle free?

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

### Do Extrack or Ocle have ads?

Ocle shows ads; Extrack does not.

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

Extrack ships an update every 6 weeks, and Ocle fortnightly. Most recently, Extrack was updated on September 27, 2026 and Ocle on September 14, 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.*