# Stone Echo vs Vocal Remover, Audio Extractor

The clearest difference is review sentiment: Stone Echo at 50% against Vocal Remover, Audio Extractor's 0%. Stone Echo also leads on in-app purchases (none vs 3) and iOS requirement (10.0 vs 15.1). Vocal Remover, Audio Extractor's advantage is price (Free vs $2.99) and rating (4.0 vs 2.8). On ratings volume, ads and device support there is nothing between them.

Vocal Remover, Audio Extractor is free to download; Stone Echo costs $2.99 up front. Vocal Remover, Audio Extractor sells 3 in-app purchases, starting at $1.99 per 7 days. Stone Echo asks for nothing beyond the download.

Vocal Remover, Audio Extractor holds the better App Store score, 4.0 against 2.8. Both are backed by a comparable volume of ratings — 4 and 9 respectively. Written reviews complicate that: 50% of Stone Echo's written reviews are positive against 0% of Vocal Remover, Audio Extractor's, so the app with the better star average is not the one people write more warmly about.

Stone Echo ships an update every 38 months, Vocal Remover, Audio Extractor monthly. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Stone Echo | Vocal Remover, Audio Extractor |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/stone-echo/id1354390681/reviews) | **[4.0 (9 ratings)](https://appshunter.io/ios/app/vocal-remover-audio-extractor/id6445925420/reviews)** |
| Number of ratings | 4 | **9** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Monthly** |
| Monetization | Paid | **Freemium** |
| Size | 9 MB | 64 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [Serhii Yehorov](https://appshunter.io/developer/1674912346) |

## What reviewers say

### Stone Echo

[App page](https://appshunter.io/ios/app/stone-echo/id1354390681)

This app creates a unique echo effect with adjustable frequency modulation, inspired by Mayan pyramid acoustics. It offers musical and experimental soundscapes, functioning as a standalone application or an AUV3 plugin.

**Highlights:** Frequency changing echo effect, Phase modulated frequency, Standalone app and AUV3 plugin, Adjustable time, feedback, and level, UFO mode for experimental sounds

**Features:** Vision Pro support

**In-app purchases:** none


### Vocal Remover, Audio Extractor

[App page](https://appshunter.io/ios/app/vocal-remover-audio-extractor/id6445925420)

This app uses AI to remove vocals and instruments from songs and videos. It also allows for audio extraction, conversion between formats, and precise audio trimming. Create karaoke tracks, remix music, and edit audio files with ease.

**Highlights:** AI-driven vocal and instrument removal, Extract audio from videos, Convert audio to MP3 and other formats, Trim and cut audio files precisely, Merge audio files, Create karaoke tracks

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $1.99 | per 7 days |
| Monthly subscription | $2.99 | per month |
| Annual subscription | $24.99 | per year |


## Frequently asked questions

### Is Stone Echo free?

Stone Echo costs $2.99, with no in-app purchases.

### Is Vocal Remover, Audio Extractor free?

Vocal Remover, Audio Extractor is free to download, with in-app purchases available.

### Which has better reviews, Stone Echo or Vocal Remover, Audio Extractor?

Vocal Remover, Audio Extractor is rated higher. Stone Echo averages 2.8 out of 5 from 4 ratings, while Vocal Remover, Audio Extractor averages 4.0 from 9 ratings.

### Do Stone Echo or Vocal Remover, Audio Extractor have ads?

Neither Stone Echo nor Vocal Remover, Audio Extractor shows ads.

### Which is updated more often, Stone Echo or Vocal Remover, Audio Extractor?

Stone Echo ships an update every 38 months, and Vocal Remover, Audio Extractor monthly. Most recently, Stone Echo was updated on October 7, 2026 and Vocal Remover, Audio Extractor on September 30, 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.*