# PRAXXIS vs EchoSketch

The clearest difference is price: PRAXXIS at Free against EchoSketch's $7.99. EchoSketch's advantage is in-app purchases (none vs 4). On update cadence, ads, device support and iOS requirement there is nothing between them.

PRAXXIS is free to download; EchoSketch costs $7.99 up front. PRAXXIS sells 4 in-app purchases, starting at $2.99 per month. EchoSketch asks for nothing beyond the download.

PRAXXIS ships an update every 4 days, EchoSketch every 2 days. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PRAXXIS | EchoSketch |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echosketch-performance-delay/id6794466741/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | — | Paid |
| Size | 337 MB | 5 MB |
| Requires iOS | **16.0** | 17 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Joe Archie](https://appshunter.io/developer/1890759086) | [Avi Bortnick](https://appshunter.io/developer/421929037) |

## What reviewers say

### PRAXXIS

[App page](https://appshunter.io/ios/app/praxxis/id6776951045)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRAXXIS Basic | $2.99 | per month |
| Pro Monthly | $9.99 | per month |
| Basic Annual | $24.99 | per year |
| Pro Annual | $79.99 | per year |


### 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


## Frequently asked questions

### Is PRAXXIS free?

PRAXXIS is free to download, with in-app purchases available.

### Is EchoSketch free?

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

### Do PRAXXIS or EchoSketch have ads?

Neither PRAXXIS nor EchoSketch shows ads.

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

PRAXXIS ships an update every 4 days, and EchoSketch every 2 days. Most recently, PRAXXIS was updated on October 6, 2026 and EchoSketch 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.*