# Deep Focus Noise & Timer vs ARCH Cam

The clearest difference is update cadence: Deep Focus Noise & Timer at weekly against ARCH Cam's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Deep Focus Noise & Timer sells 4 in-app purchases, starting at $0.99 per 7 days and ARCH Cam sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Deep Focus Noise & Timer ships an update weekly, ARCH Cam every 6 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Deep Focus Noise & Timer | ARCH Cam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (26 ratings)](https://appshunter.io/ios/app/deep-focus-noise-and-timer-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 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 39 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lukasz Solniczek](https://appshunter.io/developer/1032070216) | [Bob Van den Audenaerde](https://appshunter.io/developer/1703875558) |

## What reviewers say

### Deep Focus Noise & Timer

[App page](https://appshunter.io/ios/app/deep-focus-noise-and-timer-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 weekly | $0.99 | per 7 days |
| Dpli Monthly | $1.99 | per month |
| Dpli Yearly | $12.99 | per year |
| Dpli lifetime access | $14.99 | one-time |


### ARCH Cam

[App page](https://appshunter.io/ios/app/arch-cam/id6768095803)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $12.99 | per year |
| ARCH Cam Pro Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Deep Focus Noise & Timer free?

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

### Is ARCH Cam free?

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

### Do Deep Focus Noise & Timer or ARCH Cam have ads?

Neither Deep Focus Noise & Timer nor ARCH Cam shows ads.

### Which is updated more often, Deep Focus Noise & Timer or ARCH Cam?

Deep Focus Noise & Timer ships an update weekly, and ARCH Cam every 6 weeks. Most recently, Deep Focus Noise & Timer was updated on November 5, 2026 and ARCH Cam on October 31, 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.*