# Gaudio Studio vs Song Sift

The clearest difference is review sentiment: Song Sift at 100% against Gaudio Studio's 68%. Gaudio Studio's advantage is update cadence (fortnightly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Gaudio Studio sells 4 one-off in-app purchases and Song Sift sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Gaudio Studio ships an update fortnightly, Song Sift every 2 months. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Gaudio Studio | Song Sift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/gaudio-studio-ai-separator/id6673895619/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 68.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 111 MB | 85 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gaudio Lab, Inc.](https://appshunter.io/developer/1736918017) | [Studio Sol Comunicacao Digital LTDA](https://appshunter.io/developer/480625284) |

## What reviewers say

### Gaudio Studio

[App page](https://appshunter.io/ios/app/gaudio-studio-ai-separator/id6673895619)

This app uses advanced AI to separate music into individual stems like vocals, drums, and instruments. It allows for real-time pitch and tempo adjustments, noise reduction, and exporting high-resolution audio from both music and video files.

**Highlights:** Vocal remover & stem separator, Pitch & tempo control, Loop playback, Noise reduction, Video audio separation, High-res export

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25min | $4.99 | one-time |
| 70min | $9.99 | one-time |
| 180min | $14.99 | one-time |
| 500min | $35.99 | one-time |


### Song Sift

[App page](https://appshunter.io/ios/app/song-sift-stem-splitter/id6741689757)

This app uses advanced AI to separate vocals and instruments from any song, allowing you to create custom mixes. Easily adjust stem volumes, mute parts, or use presets for karaoke and backing tracks. Organize and download your creations in high quality.

**Highlights:** Automatic vocal and instrument separation, Customizable mixes with stem control, Preset mixes for quick creation, High-quality audio exports, Personal music library

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Song Sift Pro | $2.99 | per month |
| Song Sift Pro | $29.99 | per year |


## Frequently asked questions

### Is Gaudio Studio free?

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

### Is Song Sift free?

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

### Do Gaudio Studio or Song Sift have ads?

Neither Gaudio Studio nor Song Sift shows ads.

### Which is updated more often, Gaudio Studio or Song Sift?

Gaudio Studio ships an update fortnightly, and Song Sift every 2 months. Most recently, Gaudio Studio was updated on November 8, 2026 and Song Sift on November 4, 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.*