# Stereo Delay vs TfxEcho

The clearest difference is price: Stereo Delay at $2.99 against TfxEcho's $4.99. Stereo Delay also leads on iOS requirement (10.3 vs 13.5). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

Stereo Delay costs $2.99 and TfxEcho $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 — 4.8 for Stereo Delay against 4.7 for TfxEcho. Both are backed by a comparable volume of ratings — 5 and 12 respectively. Written reviews are what separate them: 75% of Stereo Delay's written reviews are positive against 80% of TfxEcho's.

Stereo Delay ships an update every 6 months, TfxEcho every 3 months. The most recent releases landed on September 11, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Stereo Delay | TfxEcho |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/stereo-delay/id1444589287/reviews)** | [4.7 (12 ratings)](https://appshunter.io/ios/app/tfxecho/id1523777426/reviews) |
| Number of ratings | 5 | **12** |
| Positive reviews | 75.0% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Best chart rank | #195 | **#185** |
| Size | 2 MB | 1 MB |
| Requires iOS | **10.3** | 13.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### Stereo Delay

[App page](https://appshunter.io/ios/app/stereo-delay/id1444589287)

**Currently charting:** #195 Top Paid · Music (US App Store)

This audio unit plugin creates natural-sounding stereo delays with unique panning that expands stereo width without sounding repetitive. It features filters and a mixing matrix for dynamic echo placement, ideal for adding depth to music.

**Highlights:** Unique stereo panning matrix, Natural, moving stereo echo, Low-cut and hi-cut filters, Feedback control, LFO controlled pan, Requires host app

**Features:** macOS Compatibility

**In-app purchases:** none


### TfxEcho

[App page](https://appshunter.io/ios/app/tfxecho/id1523777426)

**Currently charting:** #185 Top Paid · Music (US App Store)

This audio plugin offers a warm, dark echo effect inspired by analog delay units. It allows for adjustable delay times, feedback, and filters, with modulation capabilities and tempo syncing. The plugin captures high-frequency signals for a versatile sound.

**Highlights:** Echo and delay effect, BBD-inspired delay lines, Adjustable delay time (20-1200 ms), Feedback control (0-100%), Low-pass and high-pass filters, Modulation rate and width, Tempo sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Stereo Delay free?

Stereo Delay costs $2.99, with no in-app purchases.

### Is TfxEcho free?

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

### Which has better reviews, Stereo Delay or TfxEcho?

Stereo Delay is rated higher. Stereo Delay averages 4.8 out of 5 from 5 ratings, while TfxEcho averages 4.7 from 12 ratings.

### Do Stereo Delay or TfxEcho have ads?

Neither Stereo Delay nor TfxEcho shows ads.

### Which is updated more often, Stereo Delay or TfxEcho?

Stereo Delay ships an update every 6 months, and TfxEcho every 3 months. Most recently, Stereo Delay was updated on September 11, 2026 and TfxEcho on September 20, 2026.

### Which is more popular, Stereo Delay or TfxEcho?

Stereo Delay currently peaks at #195 in the App Store charts, and TfxEcho at #185. Chart position reflects recent download velocity rather than total install base.

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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.*