# Echochops vs 055U4RY

The clearest difference is rating: 055U4RY at 4.9 against Echochops's 3.6. 055U4RY also leads on review sentiment (100% vs 63%) and update cadence (every 5 days vs every 15 months). Echochops's advantage is price ($0.99 vs $6.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Echochops costs $0.99 and 055U4RY $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

055U4RY holds the better App Store score, 4.9 against 3.6. Both are backed by a comparable volume of ratings — 5 and 13 respectively. Written reviews point the same way: 63% of Echochops's written reviews are positive against 100% of 055U4RY's.

Echochops ships an update every 15 months, 055U4RY every 5 days. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Echochops | 055U4RY |
| --- | --- | --- |
| Price | **$0.99** | $6.99 |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/echochops/id296803692/reviews) | **[4.9 (13 ratings)](https://appshunter.io/ios/app/055u4ry/id6789734684/reviews)** |
| Number of ratings | 5 | **13** |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 days** |
| Monetization | Paid | Paid |
| Size | 1 MB | 2 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad, Vision Pro | iPhone, iPad, Mac |
| Age rating | 4+ | 9+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [LASZLO DOBROVOLSZKI](https://appshunter.io/developer/6779159106) |

## 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


### 055U4RY

[App page](https://appshunter.io/ios/app/055u4ry/id6789734684)

This app is a unique polyphonic synthesizer designed to evoke horror-themed soundscapes. It features a distinctive visual interface resembling a haunted DOS terminal with a skull motif, offering a variety of synthesis engines and effects for creating unsettling audio.

**Highlights:** 8-voice polyphonic synthesizer, 15 synthesis engines, Twin chaotic LFOs, Shepard-Risset layer, State-variable filter, Sample-rate reducer and bit-depth crusher, Real-time stutter buffer (GLTCH)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Echochops free?

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

### Is 055U4RY free?

055U4RY costs $6.99, with no in-app purchases.

### Which has better reviews, Echochops or 055U4RY?

055U4RY is rated higher. Echochops averages 3.6 out of 5 from 5 ratings, while 055U4RY averages 4.9 from 13 ratings.

### Do Echochops or 055U4RY have ads?

Neither Echochops nor 055U4RY shows ads.

### Which is updated more often, Echochops or 055U4RY?

Echochops ships an update every 15 months, and 055U4RY every 5 days. Most recently, Echochops was updated on October 11, 2026 and 055U4RY on October 14, 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.*