# FlowNoise vs Assasa

The clearest difference is in-app purchases: Assasa at none against FlowNoise's 1. FlowNoise's advantage is iOS requirement (13.2 vs 18.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FlowNoise sells 1 one-off in-app purchase. Assasa asks for nothing beyond the download.

FlowNoise ships an update weekly, Assasa every 5 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | FlowNoise | Assasa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/flownoise/id6447097312/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 8 MB |
| Requires iOS | **13.2** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Fritz Menzer](https://appshunter.io/developer/512896637) | [Jan Moller](https://appshunter.io/developer/1863123834) |

## What reviewers say

### FlowNoise

[App page](https://appshunter.io/ios/app/flownoise/id6447097312)

Enhance focus, relaxation, and performance with binaural beats that integrate with your music. Customize sound parameters like noise color, frequency, and modulation for a personalized auditory experience.

**Highlights:** Binaural beats integration with music, Customizable noise color, Adjustable waveform modulation, Selectable base frequencies (e.g., 432 Hz), In-app purchase for Pro Features, Timer functionality

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Features | $1.99 | one-time |


### Assasa

[App page](https://appshunter.io/ios/app/assasa/id6756825911)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlowNoise free?

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

### Is Assasa free?

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

### Do FlowNoise or Assasa have ads?

Neither FlowNoise nor Assasa shows ads.

### Which is updated more often, FlowNoise or Assasa?

FlowNoise ships an update weekly, and Assasa every 5 days. Most recently, FlowNoise was updated on October 24, 2026 and Assasa on October 15, 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.*