# Echochops vs MF

The clearest difference is review sentiment: Echochops at 63% against MF's 0%. Echochops also leads on price ($0.99 vs $14.99). MF's advantage is rating (5.0 vs 3.6) and update cadence (monthly vs every 15 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Echochops costs $0.99 and MF $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MF holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 5 and 11 respectively. Written reviews complicate that: 63% of Echochops's written reviews are positive against 0% of MF's, so the app with the better star average is not the one people write more warmly about.

Echochops ships an update every 15 months, MF monthly. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Echochops | MF |
| --- | --- | --- |
| Price | **$0.99** | $14.99 |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/echochops/id296803692/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/mf-104s-analog-delay/id6450062211/reviews)** |
| Number of ratings | 5 | **11** |
| Positive reviews | **62.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 1 MB | 40 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad, Vision Pro | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [Moog Music Inc.](https://appshunter.io/developer/396776421) |

## 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


### MF

[App page](https://appshunter.io/ios/app/mf-104s-analog-delay/id6450062211)

This app recreates a classic analog delay effects pedal for digital use. It offers warm, organic sound textures with modern flexibility, processing various audio sources like guitars, vocals, and synthesizers.

**Highlights:** Classic analog delay recreation, Warm, organic sound textures, Dual-range delay times (40ms-800ms), Tempo synchronization, Extensive time modulation, AUv3 effects plugin

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Echochops free?

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

### Is MF free?

MF costs $14.99, with no in-app purchases.

### Which has better reviews, Echochops or MF?

MF is rated higher. Echochops averages 3.6 out of 5 from 5 ratings, while MF averages 5.0 from 11 ratings.

### Do Echochops or MF have ads?

Neither Echochops nor MF shows ads.

### Which is updated more often, Echochops or MF?

Echochops ships an update every 15 months, and MF monthly. Most recently, Echochops was updated on October 11, 2026 and MF on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*