# Echo Pitch vs SideChain AUv3

The clearest difference is update cadence: SideChain AUv3 at every 3 days against Echo Pitch's every 2 weeks. SideChain AUv3 also leads on price ($2.99 vs $4.99). Echo Pitch's advantage is ratings volume (16 vs 1). On rating, ads, in-app purchases and monetization model there is nothing between them.

Echo Pitch costs $4.99 and SideChain AUv3 $2.99 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 — 4.9 for Echo Pitch against 5.0 for SideChain AUv3. That said, the two scores are not equally well evidenced: Echo Pitch has 16 ratings behind it against 1, so its average is the more settled of the two.

Echo Pitch ships an update every 2 weeks, SideChain AUv3 every 3 days. The most recent releases landed on August 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Echo Pitch | SideChain AUv3 |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | [4.9 (16 ratings)](https://appshunter.io/ios/app/echo-pitch/id1180443904/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sidechain-auv3/id6761114332/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 68.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 5 MB | 16 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avi Bortnick](https://appshunter.io/developer/421929037) | [Scale Degrees LTD](https://appshunter.io/developer/1255001566) |

## What reviewers say

### Echo Pitch

[App page](https://appshunter.io/ios/app/echo-pitch/id1180443904)

This app offers a multi-delay effect with pitch-shifting capabilities, allowing for harmonized sounds and ambient textures. It includes a looper, amp simulator, and reverb for creative sound design. Optimized for iOS devices with audio interface support.

**Highlights:** Pitch-shifting delays, 4-voice harmonizer, Built-in looper, Amp simulator, Reverb effect, Inter-delay routing

**Features:** Vision Pro support

**In-app purchases:** none


### SideChain AUv3

[App page](https://appshunter.io/ios/app/sidechain-auv3/id6761114332)

Create a classic EDM pumping effect with tempo-synced volume ducking. This app offers full parameter control for automation and allows saving/loading custom presets. Fine-tune your audio envelope with adjustable floor, delay, curve, and release settings.

**Highlights:** Tempo-synced volume ducking, Full parameter automation, Save and load presets, Adjustable ADSR envelope controls, EDM pumping effect

**In-app purchases:** none


## Frequently asked questions

### Is Echo Pitch free?

Echo Pitch costs $4.99, with no in-app purchases.

### Is SideChain AUv3 free?

SideChain AUv3 costs $2.99, with no in-app purchases.

### Which has better reviews, Echo Pitch or SideChain AUv3?

SideChain AUv3 is rated higher. Echo Pitch averages 4.9 out of 5 from 16 ratings, while SideChain AUv3 averages 5.0 from 1 ratings.

### Do Echo Pitch or SideChain AUv3 have ads?

Neither Echo Pitch nor SideChain AUv3 shows ads.

### Which is updated more often, Echo Pitch or SideChain AUv3?

Echo Pitch ships an update every 2 weeks, and SideChain AUv3 every 3 days. Most recently, Echo Pitch was updated on August 23, 2026 and SideChain AUv3 on September 19, 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.*