# Stone Echo vs Multi

The clearest difference is price: Stone Echo at $2.99 against Multi's $4.99. Stone Echo also leads on iOS requirement (10.0 vs 13). On update cadence, ads, in-app purchases and device support there is nothing between them.

Stone Echo costs $2.99 and Multi $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stone Echo ships an update every 38 months, Multi every 22 months. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Stone Echo | Multi |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | **[2.8 (4 ratings)](https://appshunter.io/ios/app/stone-echo/id1354390681/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 22 months** |
| Monetization | Paid | — |
| Size | 9 MB | 7 MB |
| Requires iOS | **10.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## 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


### Multi

[App page](https://appshunter.io/ios/app/multi-tap-delay-auv3-plugin/id1444438070)

**In-app purchases:** none


## Frequently asked questions

### Is Stone Echo free?

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

### Is Multi free?

Multi costs $4.99, with no in-app purchases.

### Do Stone Echo or Multi have ads?

Neither Stone Echo nor Multi shows ads.

### Which is updated more often, Stone Echo or Multi?

Stone Echo ships an update every 38 months, and Multi every 22 months. Most recently, Stone Echo was updated on October 7, 2026 and Multi 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.*