# Envau vs AuDelay

The clearest difference is price: Envau at Free against AuDelay's $1.99. Envau also leads on update cadence (every 10 days vs every 10 months). AuDelay's advantage is in-app purchases (none vs 2) and device support (4 vs 2). On ads there is nothing between them.

Envau is free to download; AuDelay costs $1.99 up front. Envau sells 2 in-app purchases, starting at $3.99 per month. AuDelay asks for nothing beyond the download.

Envau ships an update every 10 days, AuDelay every 10 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Envau | AuDelay |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/audelay/id6754280371/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 10 months |
| Monetization | — | Paid |
| Size | 27 MB | 13 MB |
| Requires iOS | 18.7 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Tim Sandgren](https://appshunter.io/developer/1202922994) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## What reviewers say

### Envau

[App page](https://appshunter.io/ios/app/envau/id1202922995)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $3.99 | per month |
| All Access | $14.99 | per year |


### AuDelay

[App page](https://appshunter.io/ios/app/audelay/id6754280371)

This audio effect plugin offers a unique delay with a cosmic ambient soundscape. It utilizes the Golden Ratio in its design for versatile and unconventional sound manipulation, featuring three stereo delay lines with variable modulation and lo-fi texture.

**Highlights:** Golden Ratio DSP, Three stereo delay lines, Variable modulation, Lo-fi texture, Max 16-second delay time, Soft switch/trails mode

**In-app purchases:** none


## Frequently asked questions

### Is Envau free?

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

### Is AuDelay free?

AuDelay costs $1.99, with no in-app purchases.

### Do Envau or AuDelay have ads?

Neither Envau nor AuDelay shows ads.

### Which is updated more often, Envau or AuDelay?

Envau ships an update every 10 days, and AuDelay every 10 months. Most recently, Envau was updated on October 11, 2026 and AuDelay on October 24, 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.*