# Extrack vs Instrument Care Log

The clearest difference is in-app purchases: Instrument Care Log at none against Extrack's 2. Extrack's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Extrack sells 2 in-app purchases, starting at $5.99 per month. Instrument Care Log asks for nothing beyond the download.

Extrack ships an update every 6 weeks, Instrument Care Log every 3 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Extrack | Instrument Care Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (31 ratings)](https://appshunter.io/ios/app/extrack-stem-separatorchord/id6504546276/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 35.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Freemium | — |
| Size | 603 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yamaha Corporation](https://appshunter.io/developer/353469356) | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) |

## What reviewers say

### Extrack

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

This app allows you to split songs into individual instrument parts and see chords in real-time. Practice along with your favorite music by adjusting volumes, changing tempo, or muting specific instruments. It's designed for musicians of all levels to enhance their practice sessions.

**Highlights:** Instrument stem separation, Real-time chord analysis, Adjustable instrument volumes, Practice 'minus one' style, Tempo and key changes, Section looping, Visual chord guides

**In-app purchases (2)**

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


### Instrument Care Log

[App page](https://appshunter.io/ios/app/instrument-care-log/id6760254975)

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

**In-app purchases:** none


## Frequently asked questions

### Is Extrack free?

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

### Is Instrument Care Log free?

Instrument Care Log is free to download, with no in-app purchases.

### Do Extrack or Instrument Care Log have ads?

Instrument Care Log shows ads; Extrack does not.

### Which is updated more often, Extrack or Instrument Care Log?

Extrack ships an update every 6 weeks, and Instrument Care Log every 3 weeks. Most recently, Extrack was updated on October 30, 2026 and Instrument Care Log on October 24, 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.*