# FocusBubble vs CogniShield

The clearest difference is iOS requirement: FocusBubble at 17.6 against CogniShield's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. FocusBubble sells 3 in-app purchases, starting at $1.99 per month and CogniShield sells 1 in-app purchase, starting at $8.99 per year. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | FocusBubble | CogniShield |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 3 MB | 8 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Boaz van der Pot](https://appshunter.io/developer/1799152690) | [Nourredine Mkasri](https://appshunter.io/developer/6786292858) |

## What reviewers say

### FocusBubble

[App page](https://appshunter.io/ios/app/focusbubble-app-blocker/id6742646493)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FocusBubble Premium Monthly | $1.99 | per month |
| FocusBubble Premium Yearly | $12.99 | per year |
| FocusBubble Lifetime | $29.99 | one-time |


### CogniShield

[App page](https://appshunter.io/ios/app/cognishield-app-blocker/id6809868739)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CogniShield Premium | $8.99 | per year |


## Frequently asked questions

### Is FocusBubble free?

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

### Is CogniShield free?

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

### Do FocusBubble or CogniShield have ads?

Neither FocusBubble nor CogniShield shows ads.

### Which is updated more often, FocusBubble or CogniShield?

FocusBubble ships an update every 2 weeks, and CogniShield every 2 weeks. Most recently, FocusBubble was updated on October 10, 2026 and CogniShield on October 19, 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.*