# Kosmonaut vs Silo

The clearest difference is price: Kosmonaut at $3.99 against Silo's $9.99. Kosmonaut also leads on review sentiment (94% vs 82%) and iOS requirement (10.0 vs 12.0). Silo's advantage is chart position (#182 vs unranked). On rating, ratings volume, update cadence and ads there is nothing between them.

Kosmonaut costs $3.99 and Silo $9.99 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 Kosmonaut against 4.8 for Silo. Both are backed by a comparable volume of ratings — 68 and 32 respectively. Written reviews are what separate them: 94% of Kosmonaut's written reviews are positive against 82% of Silo's.

Kosmonaut ships an update every 8 days, Silo fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Kosmonaut | Silo |
| --- | --- | --- |
| Price | **$3.99** | $9.99 |
| Rating | [4.8 (68 ratings)](https://appshunter.io/ios/app/kosmonaut/id1351237773/reviews) | **[4.8 (32 ratings)](https://appshunter.io/ios/app/silo-granulator-and-reverb/id6444164740/reviews)** |
| Number of ratings | **68** | 32 |
| Positive reviews | **93.8% of reviews** | 81.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Paid | Paid |
| Best chart rank | — | **#182** |
| Size | 4 MB | 15 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bram Bos](https://appshunter.io/developer/325340444) | [Unfiltered Audio](https://appshunter.io/developer/1638381375) |

## What reviewers say

### Kosmonaut

[App page](https://appshunter.io/ios/app/kosmonaut/id1351237773)

This audio effect plugin adds echoes and spatial depth to your music. It features a tape looper, multi-tap delay, filters, autopanner, and ambiance generator to create unique soundscapes. Save and recall your custom presets across different music production apps.

**Highlights:** Tape looper with sound-on-sound decay, 4-Tap Delay with complex feedback, LP/HP filters with LFO, Autopanner, Ambiance Generator, Haas Effect Processor, User preset saving

**Features:** Vision Pro support

**In-app purchases:** none


### Silo

[App page](https://appshunter.io/ios/app/silo-granulator-and-reverb/id6444164740)

**Currently charting:** #182 Top Paid · Music (US App Store)

This app offers a powerful tool for sound designers and musicians, combining granular synthesis, spatialization, and reverb. It allows users to break down audio into tiny grains, manipulate their position in the stereo field, and apply diverse reverb effects to create unique soundscapes.

**Highlights:** Granular synthesis engine, Stereo spatializer with motion algorithms, Multiple reverb algorithms, Real-time control over grain speed and pitch, AUv3 plugin compatibility, Standalone app functionality

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kosmonaut free?

Kosmonaut costs $3.99, with no in-app purchases.

### Is Silo free?

Silo costs $9.99, with no in-app purchases.

### Which has better reviews, Kosmonaut or Silo?

Silo is rated higher. Kosmonaut averages 4.8 out of 5 from 68 ratings, while Silo averages 4.8 from 32 ratings.

### Do Kosmonaut or Silo have ads?

Neither Kosmonaut nor Silo shows ads.

### Which is updated more often, Kosmonaut or Silo?

Kosmonaut ships an update every 8 days, and Silo fortnightly. Most recently, Kosmonaut was updated on November 2, 2026 and Silo on November 3, 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.*