# Stone Echo vs Overdrive Pedal

The clearest difference is update cadence: Overdrive Pedal at every 3 weeks against Stone Echo's every 38 months. Overdrive Pedal also leads on price ($0.99 vs $2.99). Stone Echo's advantage is iOS requirement (10.0 vs 17.4). On ads, in-app purchases and device support there is nothing between them.

Stone Echo costs $2.99 and Overdrive Pedal $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stone Echo ships an update every 38 months, Overdrive Pedal every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Stone Echo | Overdrive Pedal |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| 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 3 weeks** |
| Monetization | Paid | — |
| Size | 9 MB | 32 MB |
| Requires iOS | **10.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [Rafael Guilherme Bertholdo](https://appshunter.io/developer/1826658726) |

## 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


### Overdrive Pedal

[App page](https://appshunter.io/ios/app/overdrive-pedal-auv3-plugin/id6760108247)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stone Echo free?

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

### Is Overdrive Pedal free?

Overdrive Pedal costs $0.99, with no in-app purchases.

### Do Stone Echo or Overdrive Pedal have ads?

Neither Stone Echo nor Overdrive Pedal shows ads.

### Which is updated more often, Stone Echo or Overdrive Pedal?

Stone Echo ships an update every 38 months, and Overdrive Pedal every 3 weeks. Most recently, Stone Echo was updated on October 24, 2026 and Overdrive Pedal on October 24, 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.*