# Stemulator vs TrackPeel

The clearest difference is device support: Stemulator at 4 against TrackPeel's 2. Stemulator also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Stemulator sells 8 in-app purchases, starting at $4.99 per month and TrackPeel sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Stemulator ships an update every 9 days, TrackPeel weekly. Both last shipped on November 9, 2026.

## The numbers

| Metric | Stemulator | TrackPeel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14 ratings)](https://appshunter.io/ios/app/stemulator/id6757211000/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 94.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 217 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Stemulator LLC](https://appshunter.io/developer/1865353381) | [Mateusz Kulinski](https://appshunter.io/developer/1769245329) |

## What reviewers say

### Stemulator

[App page](https://appshunter.io/ios/app/stemulator/id6757211000)

This app uses advanced audio separation models to extract individual elements from any song with studio-quality precision. It offers modes for producers to download stems and for musicians to play along with real-time mixing and chord mapping.

**Highlights:** Extract up to 18 stems per track, Producers Mode for stem downloads, Musicians Mode for real-time mixing, Generate MIDI chord maps, Real-time chord mapping and waterfall MIDI piano, Supports major audio formats for import and export

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional | $4.99 | per month |
| Studio | $9.99 | per month |
| Audiophile | $19.99 | per month |
| Production | $29.99 | per month |
| Professional (Annual) | $39.00 | per year |
| Studio (Annual) | $79.00 | per year |
| Audiophile (Annual) | $149.00 | per year |
| Production (Annual) | $249.00 | per year |


### TrackPeel

[App page](https://appshunter.io/ios/app/trackpeel-ai-stem-splitter/id6759912359)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $3.99 | per month |
| Annually | $39.99 | per year |


## Frequently asked questions

### Is Stemulator free?

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

### Is TrackPeel free?

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

### Do Stemulator or TrackPeel have ads?

Neither Stemulator nor TrackPeel shows ads.

### Which is updated more often, Stemulator or TrackPeel?

Stemulator ships an update every 9 days, and TrackPeel weekly. Most recently, Stemulator was updated on November 9, 2026 and TrackPeel on November 9, 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.*