# Revy vs Sonic Lifeforms

The clearest difference is price: Revy at Free against Sonic Lifeforms's $3.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Revy is free to download; Sonic Lifeforms costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Revy ships an update monthly, Sonic Lifeforms every 2 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Revy | Sonic Lifeforms |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sonic-lifeforms/id6444698992/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Paid |
| Size | 298 MB | 350 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Reveality](https://appshunter.io/developer/1598798084) | [Michael Doerfler](https://appshunter.io/developer/1656222152) |

## What reviewers say

### Revy

[App page](https://appshunter.io/ios/app/revy/id1619973575)

**In-app purchases:** none


### Sonic Lifeforms

[App page](https://appshunter.io/ios/app/sonic-lifeforms/id6444698992)

Experience a unique, ever-evolving music album that adapts to your mood in real-time. Control the intensity and direction of procedural music with an intuitive interface, accompanied by reactive visuals for a multisensory journey.

**Highlights:** Ever-evolving music album, Mood-adaptive soundscapes, Interactive music control, Procedural music generation, Reactive visualizer, Personalized listening experiences

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Revy free?

Revy is free to download, with no in-app purchases.

### Is Sonic Lifeforms free?

Sonic Lifeforms costs $3.99, with no in-app purchases.

### Do Revy or Sonic Lifeforms have ads?

Neither Revy nor Sonic Lifeforms shows ads.

### Which is updated more often, Revy or Sonic Lifeforms?

Revy ships an update monthly, and Sonic Lifeforms every 2 weeks. Most recently, Revy was updated on October 25, 2026 and Sonic Lifeforms on October 27, 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.*