# Stem Split vs Spinlog

The clearest difference is update cadence: Spinlog at every 3 days against Stem Split's every 8 days. Stem Split's advantage is chart position (#131 vs unranked). 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 Spinlog sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Stem Split ships an update every 8 days, Spinlog every 3 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Stem Split | Spinlog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.3K ratings)](https://appshunter.io/ios/app/stem-split-ai-vocal-remover/id6742150522/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 28.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#131** | — |
| Size | 150 MB | 10 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Music AI Studio](https://appshunter.io/developer/1796160577) | [Diego Lopardo](https://appshunter.io/developer/6786314064) |

## What reviewers say

### Stem Split

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

**Currently charting:** #131 Top Grossing · Music (US App Store)

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 |


### Spinlog

[App page](https://appshunter.io/ios/app/spinlog/id6786314062)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpinLog Pro | $7.99 | one-time |


## Frequently asked questions

### Is Stem Split free?

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

### Is Spinlog free?

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

### Do Stem Split or Spinlog have ads?

Neither Stem Split nor Spinlog shows ads.

### Which is updated more often, Stem Split or Spinlog?

Stem Split ships an update every 8 days, and Spinlog every 3 days. Most recently, Stem Split was updated on October 15, 2026 and Spinlog on October 8, 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.*