# Koshiba vs Stellarvox

The clearest difference is price: Koshiba at $4.00 against Stellarvox's $11.99. Koshiba also leads on update cadence (every 6 weeks vs every 5 months) and iOS requirement (12.0 vs 15.0). Stellarvox's advantage is review sentiment (100% vs 79%) and rating (5.0 vs 4.7). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Koshiba costs $4.00 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 — 17 and 11 respectively. Written reviews point the same way: 79% of Koshiba's written reviews are positive against 100% of Stellarvox's.

Koshiba ships an update every 6 weeks, Stellarvox every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Koshiba | Stellarvox |
| --- | --- | --- |
| Price | **$4.00** | $11.99 |
| Rating | [4.7 (17 ratings)](https://appshunter.io/ios/app/koshiba-auv3-plug-in-effect/id1536426746/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/stellarvox/id6472060413/reviews)** |
| Number of ratings | **17** | 11 |
| Positive reviews | 78.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Paid | Paid |
| Size | 7 MB | 4 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iceWorks, Inc.](https://appshunter.io/developer/347507439) | [Igor Vasiliev](https://appshunter.io/developer/424401626) |

## What reviewers say

### Koshiba

[App page](https://appshunter.io/ios/app/koshiba-auv3-plug-in-effect/id1536426746)

This audio effect transforms sustained sounds into rhythmic phrases with a 16-step sequencer. Adjust volume, pan, and filter at each step to craft intricate sound designs.

**Highlights:** 16-step gate sequencer, Adjustable volume per step, Adjustable pan per step, Adjustable filter per step, Transforms sustained sounds, Creates rhythmic phrases

**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 Koshiba free?

Koshiba costs $4.00, with no in-app purchases.

### Is Stellarvox free?

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

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

Stellarvox is rated higher. Koshiba averages 4.7 out of 5 from 17 ratings, while Stellarvox averages 5.0 from 11 ratings.

### Do Koshiba or Stellarvox have ads?

Neither Koshiba nor Stellarvox shows ads.

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

Koshiba ships an update every 6 weeks, and Stellarvox every 5 months. Most recently, Koshiba was updated on October 24, 2026 and Stellarvox 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.*