# CallKal vs Control Dopamine

The clearest difference is update cadence: Control Dopamine at every 2 days against CallKal's every 2 weeks. CallKal's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. CallKal sells 3 in-app purchases, starting at $14.99 per month and Control Dopamine sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CallKal ships an update every 2 weeks, Control Dopamine every 2 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | CallKal | Control Dopamine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (7 ratings)](https://appshunter.io/ios/app/control-dopamine-screen-time/id6761228537/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 81.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Subscription |
| Size | 45 MB | 85 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yosef Dynin](https://appshunter.io/developer/1866562744) | [GH SERVICOS DIGITAIS LTDA](https://appshunter.io/developer/1862958826) |

## What reviewers say

### CallKal

[App page](https://appshunter.io/ios/app/callkal/id6757390086)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CallKal Premium | $14.99 | per month |
| CallKal Premium | $59.99 | per 6 months |
| CallKal Premium | $129.99 | per year |


### Control Dopamine

[App page](https://appshunter.io/ios/app/control-dopamine-screen-time/id6761228537)

This app helps you build healthier screen time habits by gamifying your digital life. Earn credits through real-world activities to unlock distracting apps, with a virtual mascot to visualize your progress.

**Highlights:** Smart App Blocking, Brain Credits System, Yelo Mascot for Motivation, 28-Day Focus Reset Challenge, Streak Tracking, Weekly Progress Reports

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ControlDopamine Pro Weekly | $6.99 | per 7 days |
| ControlDopamine Pro Monthly | $14.99 | per month |
| Annual Welcome Offer | $14.99 | per year |
| ControlDopamine Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is CallKal free?

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

### Is Control Dopamine free?

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

### Do CallKal or Control Dopamine have ads?

Neither CallKal nor Control Dopamine shows ads.

### Which is updated more often, CallKal or Control Dopamine?

CallKal ships an update every 2 weeks, and Control Dopamine every 2 days. Most recently, CallKal was updated on November 5, 2026 and Control Dopamine on November 9, 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.*