# EchoSketch vs MNTRP

The clearest difference is price: MNTRP at $4.99 against EchoSketch's $7.99. On rating, ratings volume, update cadence and ads there is nothing between them.

EchoSketch costs $7.99 and MNTRP $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for EchoSketch against 5.0 for MNTRP. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | EchoSketch | MNTRP |
| --- | --- | --- |
| Price | $7.99 | **$4.99** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/echosketch-performance-delay/id6794466741/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/mntrp/id6800424988/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | Paid | Paid |
| Size | 5 MB | 3 MB |
| Requires iOS | **17** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Avi Bortnick](https://appshunter.io/developer/421929037) | [LASZLO DOBROVOLSZKI](https://appshunter.io/developer/6779159106) |

## What reviewers say

### EchoSketch

[App page](https://appshunter.io/ios/app/echosketch-performance-delay/id6794466741)

Shape delay and reverb effects in real-time with a playable X/Y performance surface. Explore four distinct delay types and multiple reverb options, with extensive parameter control for unique sound morphing. Works as a standalone app or an Audio Unit plugin.

**Highlights:** X/Y performance surface for real-time sound shaping, Four distinct delay types: digital, analog, reverse, ping-pong, Spring, plate, and hall convolution reverb, Modulation and tone control for echoes, HOLD, LIFT, FREEZE, and MOTION performance gestures, Standalone app and AUv3 plugin compatibility

**Features:** Vision Pro support

**In-app purchases:** none


### MNTRP

[App page](https://appshunter.io/ios/app/mntrp/id6800424988)

Explore a unique soundscape by controlling a spaceship's journey through space. Its position on a figure-8 trajectory dictates the ambient drone sound, with distinct synthesis engines for each stage of the voyage. Automate sound parameters and experience immersive 3D visuals.

**Highlights:** Spatial sound control via spaceship trajectory, Five distinct synthesis stages, Continuous sound morphing, Manual and automated flight modes, Interactive 3D cockpit view, AUv3 instrument and effect support, MIDI hardware integration

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

**In-app purchases:** none


## Frequently asked questions

### Is EchoSketch free?

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

### Is MNTRP free?

MNTRP costs $4.99, with no in-app purchases.

### Which has better reviews, EchoSketch or MNTRP?

EchoSketch and MNTRP are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do EchoSketch or MNTRP have ads?

Neither EchoSketch nor MNTRP shows ads.

### Which is updated more often, EchoSketch or MNTRP?

EchoSketch ships an update every 2 days, and MNTRP every 2 days. Most recently, EchoSketch was updated on September 29, 2026 and MNTRP on September 30, 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.*