# ScreenHalt vs Cala

The clearest difference is update cadence: ScreenHalt at every 2 weeks against Cala's every 2 months. Cala's advantage is iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ScreenHalt sells 3 in-app purchases, starting at $8.99 per month and Cala sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ScreenHalt ships an update every 2 weeks, Cala every 2 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ScreenHalt | Cala |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/screenhalt/id6758957427/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Freemium | — |
| Size | 45 MB | 26 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ScreenHalt LLC](https://appshunter.io/developer/1875979191) | [Spark Digital Incorporated](https://appshunter.io/developer/1875625754) |

## What reviewers say

### ScreenHalt

[App page](https://appshunter.io/ios/app/screenhalt/id6758957427)

This app helps you regain control of your digital habits by setting strict limits on app usage and opens. It enforces these boundaries to prevent mindless scrolling and encourage discipline. Take back your time and build healthier routines with its simple, distraction-free interface.

**Highlights:** Limit daily app opens, Set time limits for specific apps, Enforce strict usage boundaries, Simple and distraction-free interface, Build healthier digital habits

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Premium | $8.99 | per month |
| Annual Premium | $59.99 | per year |
| Lifetime Premium | $149.99 | one-time |


### 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 |


## Frequently asked questions

### Is ScreenHalt free?

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

### Is Cala free?

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

### Do ScreenHalt or Cala have ads?

Neither ScreenHalt nor Cala shows ads.

### Which is updated more often, ScreenHalt or Cala?

ScreenHalt ships an update every 2 weeks, and Cala every 2 months. Most recently, ScreenHalt was updated on October 24, 2026 and Cala 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.*