# Deep Focus Noise Machine vs Keymera

The clearest difference is iOS requirement: Keymera at 15.0 against Deep Focus Noise Machine's 17.6. On price, update cadence, ads and in-app purchases 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 Keymera sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Deep Focus Noise Machine ships an update weekly, Keymera every 4 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Deep Focus Noise Machine | Keymera |
| --- | --- | --- |
| 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 | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 17 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lukasz Solniczek](https://appshunter.io/developer/1032070216) | [Alejo Malia](https://appshunter.io/developer/1895618247) |

## 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 |


### Keymera

[App page](https://appshunter.io/ios/app/keymera/id6764871926)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keymera PRO | $3.99 | per month |
| Keymera MEGA | $29.99 | 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 Keymera free?

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

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

Neither Deep Focus Noise Machine nor Keymera shows ads.

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

Deep Focus Noise Machine ships an update weekly, and Keymera every 4 days. Most recently, Deep Focus Noise Machine was updated on October 24, 2026 and Keymera 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.*