# Stone Echo vs HearSonic

The clearest difference is rating: HearSonic at 5.0 against Stone Echo's 2.8. HearSonic also leads on update cadence (every 3 days vs every 38 months). Stone Echo's advantage is price ($2.99 vs $7.99) and iOS requirement (10.0 vs 15.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Stone Echo costs $2.99 and HearSonic $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HearSonic holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Stone Echo ships an update every 38 months, HearSonic every 3 days. The most recent releases landed on November 11, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Stone Echo | HearSonic |
| --- | --- | --- |
| Price | **$2.99** | $7.99 |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/stone-echo/id1354390681/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hearsonic/id6820547451/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 9 MB | 15 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [r6 appz](https://appshunter.io/developer/491984529) |

## 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


### HearSonic

[App page](https://appshunter.io/ios/app/hearsonic/id6820547451)

Transform your listening experience with this audio processor. It enhances live audio for outdoor headphone use, offering spectral feedback and tonal shifts. Save custom soundscapes and record past moments with history recording.

**Highlights:** Band-selective spectral feedback, Sound Field sphere shaping, History Recording, On-device motion sensor integration, MIDI In for parameter control, AUv3 plugin support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Stone Echo free?

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

### Is HearSonic free?

HearSonic costs $7.99, with no in-app purchases.

### Which has better reviews, Stone Echo or HearSonic?

HearSonic is rated higher. Stone Echo averages 2.8 out of 5 from 4 ratings, while HearSonic averages 5.0 from 2 ratings.

### Do Stone Echo or HearSonic have ads?

Neither Stone Echo nor HearSonic shows ads.

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

Stone Echo ships an update every 38 months, and HearSonic every 3 days. Most recently, Stone Echo was updated on November 11, 2026 and HearSonic on November 10, 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.*