# Impulse Blocker vs CalmSpace

The clearest difference is in-app purchases: CalmSpace at none against Impulse Blocker's 3. CalmSpace also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Impulse Blocker sells 3 in-app purchases, starting at $2.99 per 7 days. CalmSpace asks for nothing beyond the download.

Impulse Blocker ships an update every 3 days, CalmSpace every 5 days. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Impulse Blocker | CalmSpace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 37 MB | 115 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MUHAMMET ALI KAYMAZ](https://appshunter.io/developer/1827521199) | [Pol Muntasell Altes](https://appshunter.io/developer/1876979710) |

## What reviewers say

### Impulse Blocker

[App page](https://appshunter.io/ios/app/impulse-blocker-self-control/id6748925784)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $79.99 | per year |


### CalmSpace

[App page](https://appshunter.io/ios/app/calmspace/id6759118158)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Impulse Blocker free?

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

### Is CalmSpace free?

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

### Do Impulse Blocker or CalmSpace have ads?

Impulse Blocker shows ads; CalmSpace does not.

### Which is updated more often, Impulse Blocker or CalmSpace?

Impulse Blocker ships an update every 3 days, and CalmSpace every 5 days. Most recently, Impulse Blocker was updated on October 17, 2026 and CalmSpace on October 11, 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.*