# Cala vs Don't Scroll

The clearest difference is ads: Cala at none against Don't Scroll's shown. Cala also leads on iOS requirement (18.0 vs 26.0). Don't Scroll's advantage is update cadence (every 4 days vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Cala sells 2 in-app purchases, starting at $7.99 per month and Don't Scroll sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Cala ships an update every 2 months, Don't Scroll every 4 days. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cala | Don't Scroll |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 26 MB | 29 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Spark Digital Incorporated](https://appshunter.io/developer/1875625754) | [YUMI JUNG](https://appshunter.io/developer/6781255208) |

## What reviewers say

### Cala

[App page](https://appshunter.io/ios/app/cala-app-blocker-screen-time/id6761075944)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cala Pro — Monthly | $7.99 | per month |
| Cala Pro — Yearly | $59.99 | per year |


### Don't Scroll

[App page](https://appshunter.io/ios/app/dont-scroll-app-blocker/id6781255206)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Don't Scroll Plus | $3.99 | per month |
| Don't Scroll Plus | $24.99 | per year |


## Frequently asked questions

### Is Cala free?

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

### Is Don't Scroll free?

Don't Scroll is free to download, with in-app purchases available.

### Do Cala or Don't Scroll have ads?

Don't Scroll shows ads; Cala does not.

### Which is updated more often, Cala or Don't Scroll?

Cala ships an update every 2 months, and Don't Scroll every 4 days. Most recently, Cala was updated on October 14, 2026 and Don't Scroll on October 24, 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.*