# Kosmonaut vs BLEASS Shimmer

The clearest difference is update cadence: Kosmonaut at every 8 days against BLEASS Shimmer's every 10 months. Kosmonaut also leads on price ($3.99 vs $6.99) and iOS requirement (10.0 vs 15.0). BLEASS Shimmer's advantage is chart position (#190 vs unranked). On rating, review sentiment, ratings volume and ads there is nothing between them.

Kosmonaut costs $3.99 and BLEASS Shimmer $6.99 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 4.9 for BLEASS Shimmer. Both are backed by a comparable volume of ratings — 68 and 36 respectively. Written reviews are what separate them: 94% of Kosmonaut's written reviews are positive against 100% of BLEASS Shimmer's.

Kosmonaut ships an update every 8 days, BLEASS Shimmer every 10 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Kosmonaut | BLEASS Shimmer |
| --- | --- | --- |
| Price | **$3.99** | $6.99 |
| Rating | [4.8 (68 ratings)](https://appshunter.io/ios/app/kosmonaut/id1351237773/reviews) | **[4.9 (36 ratings)](https://appshunter.io/ios/app/bleass-shimmer/id1512190577/reviews)** |
| Number of ratings | **68** | 36 |
| Positive reviews | 93.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 10 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#190** |
| Size | 4 MB | 21 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bram Bos](https://appshunter.io/developer/325340444) | [BLEASS](https://appshunter.io/developer/1220444177) |

## 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


### BLEASS Shimmer

[App page](https://appshunter.io/ios/app/bleass-shimmer/id1512190577)

**Currently charting:** #190 Top Paid · Music (US App Store)

This app offers a unique pitch-shifting reverb effect to enhance musical performances. It allows for creative sound design by emphasizing harmonics and revealing new tonal colors through its versatile processing stages. The intuitive interface and included presets make it easy to explore a wide range of spatial and ambient effects for various instruments and vocals.

**Highlights:** Unique pitch shifting reverb, Harmonic emphasis and tonal color, Multi-mode input filter, Dual pitch shift modules, Clean and rich reverb, Integrated ducker for rhythmic effects, Intuitive user interface

**In-app purchases:** none


## Frequently asked questions

### Is Kosmonaut free?

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

### Is BLEASS Shimmer free?

BLEASS Shimmer costs $6.99, with no in-app purchases.

### Which has better reviews, Kosmonaut or BLEASS Shimmer?

BLEASS Shimmer is rated higher. Kosmonaut averages 4.8 out of 5 from 68 ratings, while BLEASS Shimmer averages 4.9 from 36 ratings.

### Do Kosmonaut or BLEASS Shimmer have ads?

Neither Kosmonaut nor BLEASS Shimmer shows ads.

### Which is updated more often, Kosmonaut or BLEASS Shimmer?

Kosmonaut ships an update every 8 days, and BLEASS Shimmer every 10 months. Most recently, Kosmonaut was updated on October 8, 2026 and BLEASS Shimmer on October 7, 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.*