# ImmerGround vs 055U4RY

The clearest difference is price: ImmerGround at Free against 055U4RY's $6.99. 055U4RY's advantage is in-app purchases (none vs 5) and update cadence (every 6 days vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

ImmerGround is free to download; 055U4RY costs $6.99 up front. ImmerGround sells 5 in-app purchases, starting at $6.99 per 7 days. 055U4RY asks for nothing beyond the download.

ImmerGround ships an update every 2 months, 055U4RY every 6 days. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ImmerGround | 055U4RY |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | — | **[5.0 (25 ratings)](https://appshunter.io/ios/app/055u4ry/id6789734684/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Paid |
| Size | 69 MB | 2 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 9+ |
| Developer | [CUMA ALI KESICI](https://appshunter.io/developer/1717337126) | [LASZLO DOBROVOLSZKI](https://appshunter.io/developer/6779159106) |

## What reviewers say

### ImmerGround

[App page](https://appshunter.io/ios/app/immerground-music-visualizer/id6774410300)

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ImmerGround Pro Weekly | $6.99 | per 7 days |
| ImmerGround Pro Weekly | $6.99 | per 7 days |
| ImmerGround Pro Monthly | $9.99 | per month |
| ImmerGround Pro Annual | $39.99 | per year |
| ImmerGround Pro Annual | $39.99 | per year |


### 055U4RY

[App page](https://appshunter.io/ios/app/055u4ry/id6789734684)

This app is a unique polyphonic synthesizer designed to evoke horror-themed soundscapes. It features a distinctive visual interface resembling a haunted DOS terminal with a skull motif, offering a variety of synthesis engines and effects for creating unsettling audio.

**Highlights:** 8-voice polyphonic synthesizer, 15 synthesis engines, Twin chaotic LFOs, Shepard-Risset layer, State-variable filter, Sample-rate reducer and bit-depth crusher, Real-time stutter buffer (GLTCH)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ImmerGround free?

ImmerGround is free to download, with in-app purchases available.

### Is 055U4RY free?

055U4RY costs $6.99, with no in-app purchases.

### Do ImmerGround or 055U4RY have ads?

Neither ImmerGround nor 055U4RY shows ads.

### Which is updated more often, ImmerGround or 055U4RY?

ImmerGround ships an update every 2 months, and 055U4RY every 6 days. Most recently, ImmerGround was updated on October 18, 2026 and 055U4RY on October 25, 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.*