# Deep Focus Noise Machine vs Ay

The clearest difference is update cadence: Ay at daily against Deep Focus Noise Machine's weekly. Deep Focus Noise Machine's advantage is iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Deep Focus Noise Machine sells 4 in-app purchases, starting at $0.99 per month and Ay sells 1 in-app purchase, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.

Deep Focus Noise Machine ships an update weekly, Ay daily. Both last shipped on October 24, 2026.

## The numbers

| Metric | Deep Focus Noise Machine | Ay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (26 ratings)](https://appshunter.io/ios/app/deep-focus-noise-machine-dpli/id6760627418/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 142 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Lukasz Solniczek](https://appshunter.io/developer/1032070216) | [Ali Yigit](https://appshunter.io/developer/1896336668) |

## What reviewers say

### Deep Focus Noise Machine

[App page](https://appshunter.io/ios/app/deep-focus-noise-machine-dpli/id6760627418)

This app generates unique, real-time audio soundscapes designed to prevent neural adaptation and enhance focus for neurodivergent individuals. It offers various noise colors and neurally-validated presets to create a spatial shield against distractions, all while operating 100% offline.

**Highlights:** Real-time generative audio, no loops, Spatial shielding with HRTF, Neurally-validated presets, Brown, pink, speech-shaped, and white noise, 100% offline functionality, Privacy-first, zero data tracking, Battery efficient native synthesis

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dpli Monthly | $0.99 | per month |
| Dpli weekly | $0.99 | per 7 days |
| Dpli Yearly | $12.99 | per year |
| Dpli lifetime access | $12.99 | one-time |


### Ay

[App page](https://appshunter.io/ios/app/ay/id6778956415)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ay Premium | $2.99 | per year |


## Frequently asked questions

### Is Deep Focus Noise Machine free?

Deep Focus Noise Machine is free to download, with in-app purchases available.

### Is Ay free?

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

### Do Deep Focus Noise Machine or Ay have ads?

Neither Deep Focus Noise Machine nor Ay shows ads.

### Which is updated more often, Deep Focus Noise Machine or Ay?

Deep Focus Noise Machine ships an update weekly, and Ay daily. Most recently, Deep Focus Noise Machine was updated on October 24, 2026 and Ay on October 24, 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.*