# TfxEcho vs Stellarvox

The clearest difference is price: TfxEcho at $4.99 against Stellarvox's $11.99. TfxEcho also leads on iOS requirement (13.5 vs 15.0). Stellarvox's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 80%). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

TfxEcho costs $4.99 and Stellarvox $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stellarvox holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 12 and 11 respectively. Written reviews point the same way: 80% of TfxEcho's written reviews are positive against 100% of Stellarvox's.

TfxEcho ships an update every 3 months, Stellarvox every 5 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | TfxEcho | Stellarvox |
| --- | --- | --- |
| Price | **$4.99** | $11.99 |
| Rating | [4.7 (12 ratings)](https://appshunter.io/ios/app/tfxecho/id1523777426/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/stellarvox/id6472060413/reviews)** |
| Number of ratings | **12** | 11 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 4 MB |
| Requires iOS | **13.5** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryo Togawa](https://appshunter.io/developer/1474193056) | [Igor Vasiliev](https://appshunter.io/developer/424401626) |

## What reviewers say

### TfxEcho

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

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


### Stellarvox

[App page](https://appshunter.io/ios/app/stellarvox/id6472060413)

Design immersive ambient soundscapes with a hybrid reverb and artificial space designer. Create lush textures, deep spaces, and whispering backgrounds for electronic, experimental, and sound design projects. Offers intuitive controls and inspiring presets for quick, high-quality results.

**Highlights:** Hybrid reverb with artificial space designer, Algorithmic reflections tail processing, Dynamic timbre changes over time, Geometry and dimension control, Factory presets and random feature, MIDI learn support, Standalone and AUv3 module

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TfxEcho free?

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

### Is Stellarvox free?

Stellarvox costs $11.99, with no in-app purchases.

### Which has better reviews, TfxEcho or Stellarvox?

Stellarvox is rated higher. TfxEcho averages 4.7 out of 5 from 12 ratings, while Stellarvox averages 5.0 from 11 ratings.

### Do TfxEcho or Stellarvox have ads?

Neither TfxEcho nor Stellarvox shows ads.

### Which is updated more often, TfxEcho or Stellarvox?

TfxEcho ships an update every 3 months, and Stellarvox every 5 months. Most recently, TfxEcho was updated on October 7, 2026 and Stellarvox on October 9, 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.*