# Echochops vs auGEN X

The clearest difference is rating: auGEN X at 4.6 against Echochops's 3.6. auGEN X also leads on update cadence (every 3 months vs every 15 months) and review sentiment (86% vs 63%). Echochops's advantage is price ($0.99 vs $9.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Echochops costs $0.99 and auGEN X $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

auGEN X holds the better App Store score, 4.6 against 3.6. Both are backed by a comparable volume of ratings — 5 and 12 respectively. Written reviews point the same way: 63% of Echochops's written reviews are positive against 86% of auGEN X's.

Echochops ships an update every 15 months, auGEN X every 3 months. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Echochops | auGEN X |
| --- | --- | --- |
| Price | **$0.99** | $9.99 |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/echochops/id296803692/reviews) | **[4.6 (12 ratings)](https://appshunter.io/ios/app/augen-x/id1439844878/reviews)** |
| Number of ratings | 5 | **12** |
| Positive reviews | 62.5% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 1 MB | 57 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone, iPad, Vision Pro | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [auDSPr](https://appshunter.io/developer/1439844877) |

## What reviewers say

### Echochops

[App page](https://appshunter.io/ios/app/echochops/id296803692)

This app creates a feedback delay effect on sounds from your device's microphone, mimicking an echo. It allows for creative musical patterns and ambient sound experiences through adjustable delay times and filters. Experiment with various audio effects for both musical and experimental purposes.

**Highlights:** Adjustable delay time up to 60 seconds, Feedback rate control, Four audio filter types, Parameter control via tilt and rotation, Glitch and Funny delay modes, Background audio playback

**Features:** macOS Compatibility

**In-app purchases:** none


### auGEN X

[App page](https://appshunter.io/ios/app/augen-x/id1439844878)

This app generates a wide variety of audio signals for both creative sound design and precise audio system testing. It features a versatile oscillator, noise generator, and impulse generator, functioning as a standalone app or an AUv3 Audio Unit Extension.

**Highlights:** Full-featured audio oscillator with 4 wave shapes, High-quality noise generator (white and pink), Impulse generator for reverb testing, AUv3 Audio Unit Extension and Stand-Alone App, MIDI In and BPM Sync support, Precise signal control with intuitive UI

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Echochops free?

Echochops costs $0.99, with no in-app purchases.

### Is auGEN X free?

auGEN X costs $9.99, with no in-app purchases.

### Which has better reviews, Echochops or auGEN X?

auGEN X is rated higher. Echochops averages 3.6 out of 5 from 5 ratings, while auGEN X averages 4.6 from 12 ratings.

### Do Echochops or auGEN X have ads?

Neither Echochops nor auGEN X shows ads.

### Which is updated more often, Echochops or auGEN X?

Echochops ships an update every 15 months, and auGEN X every 3 months. Most recently, Echochops was updated on October 11, 2026 and auGEN X on October 1, 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.*