# Stemulator vs SplitJam

The clearest difference is rating: Stemulator at 4.7 against SplitJam's 1.3. Stemulator also leads on review sentiment (94% vs 63%) and ratings volume (14 vs 3). SplitJam's advantage is update cadence (every 2 days vs every 9 days). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Stemulator sells 8 in-app purchases, starting at $4.99 per month and SplitJam sells 4 in-app purchases, starting at $1.49 per 7 days. Whichever you choose, the download price is not the number that matters.

Stemulator holds the better App Store score, 4.7 against 1.3. Both are backed by a comparable volume of ratings — 14 and 3 respectively. Written reviews point the same way: 94% of Stemulator's written reviews are positive against 63% of SplitJam's.

Stemulator ships an update every 9 days, SplitJam every 2 days. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Stemulator | SplitJam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14 ratings)](https://appshunter.io/ios/app/stemulator/id6757211000/reviews)** | [1.3 (3 ratings)](https://appshunter.io/ios/app/splitjamaudio-jam-ai-splitter/id6765638522/reviews) |
| Number of ratings | **14** | 3 |
| Positive reviews | **94.4% of reviews** | 62.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 60 MB | 284 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Stemulator LLC](https://appshunter.io/developer/1865353381) | [家林 黎](https://appshunter.io/developer/1787082426) |

## 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 |


### SplitJam

[App page](https://appshunter.io/ios/app/splitjamaudio-jam-ai-splitter/id6765638522)

This app uses AI to separate any song into individual instrument tracks, allowing for independent control, practice, and export. It supports importing audio and video, looping difficult sections, and adjusting playback speed and pitch. Ideal for musicians looking to practice, transcribe, or create backing tracks.

**Highlights:** AI stem separation into 6 tracks, Import audio and video, Mute, solo, and track volume control, A/B loop practice for sections, Playback speed and pitch adjustment, AI chord recognition, Export separated tracks

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.49 | per 7 days |
| Annual | $9.99 | per year |
| LifeTime | $17.99 | one-time |
| LifeTime | $39.99 | one-time |


## Frequently asked questions

### Is Stemulator free?

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

### Is SplitJam free?

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

### Which has better reviews, Stemulator or SplitJam?

Stemulator is rated higher. Stemulator averages 4.7 out of 5 from 14 ratings, while SplitJam averages 1.3 from 3 ratings.

### Do Stemulator or SplitJam have ads?

Neither Stemulator nor SplitJam shows ads.

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

Stemulator ships an update every 9 days, and SplitJam every 2 days. Most recently, Stemulator was updated on October 12, 2026 and SplitJam on October 1, 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.*