# Stem Split vs ChordMaster AI

The clearest difference is update cadence: Stem Split at every 8 days against ChordMaster AI's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Stem Split sells 11 in-app purchases, starting at $6.99 per 7 days and ChordMaster AI sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Stem Split ships an update every 8 days, ChordMaster AI every 3 weeks. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Stem Split | ChordMaster AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.4K ratings)](https://appshunter.io/ios/app/stem-split-ai-vocal-remover/id6742150522/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 148 MB | 22 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Music AI Studio](https://appshunter.io/developer/1796160577) | [James Pelton](https://appshunter.io/developer/1122156882) |

## What reviewers say

### Stem Split

[App page](https://appshunter.io/ios/app/stem-split-ai-vocal-remover/id6742150522)

This app uses AI to instantly separate any song into its individual instrumental and vocal components. It's designed for musicians to isolate specific parts for practice, remixing, or study, offering clean and precise stem extraction.

**Highlights:** AI vocal remover, Music separator, Instrument separator, Audio splitter, Karaoke version creator, Stem export

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| Year Subscription | $19.99 | per year |
| Monthly Subscription | $19.99 | per month |
| Yearly subscription | $39.99 | per year |
| Yearly subscription | $49.99 | per year |
| Lifetime | $19.99 | one-time |
| Lifetime Offer | $44.99 | one-time |
| Lifetime 20% off | $59.99 | one-time |
| Lifetime Access | $69.99 | one-time |


### ChordMaster AI

[App page](https://appshunter.io/ios/app/chordmaster-ai/id6747596399)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $79.99 | per year |


## Frequently asked questions

### Is Stem Split free?

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

### Is ChordMaster AI free?

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

### Do Stem Split or ChordMaster AI have ads?

Neither Stem Split nor ChordMaster AI shows ads.

### Which is updated more often, Stem Split or ChordMaster AI?

Stem Split ships an update every 8 days, and ChordMaster AI every 3 weeks. Most recently, Stem Split was updated on October 31, 2026 and ChordMaster AI on October 28, 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.*