# CognitiveAnchor vs OpenDisplay

The clearest difference is in-app purchases: OpenDisplay at none against CognitiveAnchor's 1. OpenDisplay also leads on update cadence (every 8 days vs every 3 weeks) and iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. CognitiveAnchor sells 1 one-off in-app purchase. OpenDisplay asks for nothing beyond the download.

CognitiveAnchor ships an update every 3 weeks, OpenDisplay every 8 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | CognitiveAnchor | OpenDisplay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (21 ratings)](https://appshunter.io/ios/app/opendisplay/id6780264891/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 92.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | — | Free |
| Size | 8 MB | 1 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Gal Itach](https://appshunter.io/developer/1867158254) | [Philip Poloczek](https://appshunter.io/developer/1333036183) |

## What reviewers say

### CognitiveAnchor

[App page](https://appshunter.io/ios/app/cognitiveanchor-focus-and-tasks/id6774281102)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Everywhere PRO | Free | one-time |


### OpenDisplay

[App page](https://appshunter.io/ios/app/opendisplay/id6780264891)

Transform your iPhone or iPad into a genuine second display for your Mac. This open-source solution allows you to extend your screen space, keeping essential apps visible. Connect via USB for minimal latency or Wi-Fi for easy setup.

**Highlights:** Use iPhone/iPad as a second Mac display, Connect via USB or Wi-Fi, Retina-sharp rendering, Touch and scroll support, Portrait or landscape orientation, Private by design, no tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is CognitiveAnchor free?

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

### Is OpenDisplay free?

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

### Do CognitiveAnchor or OpenDisplay have ads?

Neither CognitiveAnchor nor OpenDisplay shows ads.

### Which is updated more often, CognitiveAnchor or OpenDisplay?

CognitiveAnchor ships an update every 3 weeks, and OpenDisplay every 8 days. Most recently, CognitiveAnchor was updated on October 25, 2026 and OpenDisplay on October 29, 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.*