# WhyOpen vs Nosk

The clearest difference is update cadence: Nosk at every 2 days against WhyOpen's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. WhyOpen sells 2 in-app purchases, starting at $2.99 per month and Nosk sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

WhyOpen ships an update every 4 weeks, Nosk every 2 days. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | WhyOpen | Nosk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Size | 42 MB | 84 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hilmican Celiker](https://appshunter.io/developer/1847464941) | [Mustafa Gur](https://appshunter.io/developer/6775546395) |

## What reviewers say

### WhyOpen

[App page](https://appshunter.io/ios/app/whyopen-screen-time/id6768672558)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $14.99 | per year |


### Nosk

[App page](https://appshunter.io/ios/app/nosk-screen-time-control/id6784219095)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $29.99 | per year |
| Yearly Premium | $44.99 | per year |


## Frequently asked questions

### Is WhyOpen free?

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

### Is Nosk free?

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

### Do WhyOpen or Nosk have ads?

Neither WhyOpen nor Nosk shows ads.

### Which is updated more often, WhyOpen or Nosk?

WhyOpen ships an update every 4 weeks, and Nosk every 2 days. Most recently, WhyOpen was updated on September 11, 2026 and Nosk on September 10, 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.*