# WhyOpen vs StepLock

The clearest difference is iOS requirement: WhyOpen at 16.6 against StepLock's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. WhyOpen sells 2 in-app purchases, starting at $2.99 per month and StepLock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

WhyOpen ships an update every 6 days, StepLock every 9 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | WhyOpen | StepLock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 9 days |
| Size | 52 MB | 16 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hilmican Celiker](https://appshunter.io/developer/1847464941) | [Okan Davut](https://appshunter.io/developer/1787602405) |

## 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 |


### StepLock

[App page](https://appshunter.io/ios/app/steplock-move-to-unlock/id6783481119)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $19.99 | one-time |


## Frequently asked questions

### Is WhyOpen free?

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

### Is StepLock free?

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

### Do WhyOpen or StepLock have ads?

Neither WhyOpen nor StepLock shows ads.

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

WhyOpen ships an update every 6 days, and StepLock every 9 days. Most recently, WhyOpen was updated on October 28, 2026 and StepLock on October 28, 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.*