# Stemulator vs PickTune

The clearest difference is update cadence: Stemulator at every 9 days against PickTune's monthly. Stemulator also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Stemulator sells 8 in-app purchases, starting at $4.99 per month and PickTune sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Stemulator ships an update every 9 days, PickTune monthly. The most recent releases landed on September 27, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Stemulator | PickTune |
| --- | --- | --- |
| 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** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 119 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Stemulator LLC](https://appshunter.io/developer/1865353381) | [双双 熊](https://appshunter.io/developer/6778642372) |

## 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 |


### PickTune

[App page](https://appshunter.io/ios/app/picktune/id6783862279)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $1.99 | one-time |


## Frequently asked questions

### Is Stemulator free?

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

### Is PickTune free?

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

### Do Stemulator or PickTune have ads?

Neither Stemulator nor PickTune shows ads.

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

Stemulator ships an update every 9 days, and PickTune monthly. Most recently, Stemulator was updated on September 27, 2026 and PickTune on September 22, 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.*