# RhythmCount vs Prism Noise

The clearest difference is in-app purchases: RhythmCount at none against Prism Noise's 1. Prism Noise's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Prism Noise sells 1 one-off in-app purchase. RhythmCount asks for nothing beyond the download.

RhythmCount ships an update every 3 weeks, Prism Noise monthly. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | RhythmCount | Prism Noise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prism-noise/id6803733485/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [JoCoding, Inc.](https://appshunter.io/developer/1877873495) | [Nicholas Tominello](https://appshunter.io/developer/1896716602) |

## What reviewers say

### RhythmCount

[App page](https://appshunter.io/ios/app/rhythmcount-rep-counter/id6800209355)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Prism Noise

[App page](https://appshunter.io/ios/app/prism-noise/id6803733485)

Create personalized soundscapes with multiple noise layers, filters, and generative melodies. Record or import audio to build custom loops and beats. This app offers a unique approach to sound generation for masking and comfort.

**Highlights:** Multi-layer noise generation (Brown, Pink, White, Blue, Violet), Audio filters and stereo width control, Ambient audio recording and loop creation, Beat and melody creation studio, Generative melody and drone capabilities, Sleep timer and background playback, FaceTime SharePlay jam sessions

**Features:** Family Sharing, Vision Pro support, SharePlay

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Genesis Unlock | $9.99 | one-time |


## Frequently asked questions

### Is RhythmCount free?

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

### Is Prism Noise free?

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

### Do RhythmCount or Prism Noise have ads?

RhythmCount shows ads; Prism Noise does not.

### Which is updated more often, RhythmCount or Prism Noise?

RhythmCount ships an update every 3 weeks, and Prism Noise monthly. Most recently, RhythmCount was updated on October 25, 2026 and Prism Noise on October 16, 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.*