# Rock Lock vs Svala

The clearest difference is in-app purchases: Svala at none against Rock Lock's 2. Rock Lock's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Rock Lock sells 1 one-off in-app purchase. Svala asks for nothing beyond the download.

Rock Lock ships an update fortnightly, Svala weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Rock Lock | Svala |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 12 MB | 9 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ron Yahav](https://appshunter.io/developer/1879738117) | [Sebastian Kalita](https://appshunter.io/developer/1896588321) |

## What reviewers say

### Rock Lock

[App page](https://appshunter.io/ios/app/rock-lock-app-blocker/id6760949840)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rock Lock Pro | $2.99 | one-time |


### Svala

[App page](https://appshunter.io/ios/app/svala-screen-time-control/id6768594526)

**In-app purchases:** none


## Frequently asked questions

### Is Rock Lock free?

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

### Is Svala free?

Svala is free to download, with no in-app purchases.

### Do Rock Lock or Svala have ads?

Neither Rock Lock nor Svala shows ads.

### Which is updated more often, Rock Lock or Svala?

Rock Lock ships an update fortnightly, and Svala weekly. Most recently, Rock Lock was updated on October 31, 2026 and Svala 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.*