# Refraktions vs Stone Echo

The clearest difference is rating: Refraktions at 4.5 against Stone Echo's 2.8. Refraktions also leads on review sentiment (90% vs 50%) and update cadence (every 2 months vs every 38 months). Stone Echo's advantage is price ($2.99 vs $5.99) and iOS requirement (10.0 vs 14.3). On ads, in-app purchases, monetization model and device support there is nothing between them.

Refraktions costs $5.99 and Stone Echo $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Refraktions holds the better App Store score, 4.5 against 2.8. That said, the two scores are not equally well evidenced: Refraktions has 28 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 90% of Refraktions's written reviews are positive against 50% of Stone Echo's.

Refraktions ships an update every 2 months, Stone Echo every 38 months. The most recent releases landed on November 13, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Refraktions | Stone Echo |
| --- | --- | --- |
| Price | $5.99 | **$2.99** |
| Rating | **[4.5 (28 ratings)](https://appshunter.io/ios/app/refraktions/id866134037/reviews)** | [2.8 (4 ratings)](https://appshunter.io/ios/app/stone-echo/id1354390681/reviews) |
| Number of ratings | **28** | 4 |
| Positive reviews | **90.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 38 months |
| Monetization | Paid | Paid |
| Size | 26 MB | 9 MB |
| Requires iOS | 14.3 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jason Snell](https://appshunter.io/developer/866134040) | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) |

## What reviewers say

### Refraktions

[App page](https://appshunter.io/ios/app/refraktions/id866134037)

This app is an 8-track generative MIDI sequencer that uses AI to create personalized loops based on user input over time. It offers a unique approach to music creation, adapting to individual preferences.

**Highlights:** 8-track generative MIDI sequencing, Artificial intelligence processing, Time-based input adaptation, Personalized loop creation, User-tailored output

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Refraktions free?

Refraktions costs $5.99, with no in-app purchases.

### Is Stone Echo free?

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

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

Refraktions is rated higher. Refraktions averages 4.5 out of 5 from 28 ratings, while Stone Echo averages 2.8 from 4 ratings.

### Do Refraktions or Stone Echo have ads?

Neither Refraktions nor Stone Echo shows ads.

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

Refraktions ships an update every 2 months, and Stone Echo every 38 months. Most recently, Refraktions was updated on November 13, 2026 and Stone Echo on November 11, 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.*