# OpenAirScan vs Karakeep App

The clearest difference is rating: Karakeep App at 4.6 against OpenAirScan's 2.7. Karakeep App also leads on review sentiment (71% vs 50%) and ratings volume (43 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Karakeep App holds the better App Store score, 4.6 against 2.7. That said, the two scores are not equally well evidenced: Karakeep App has 43 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of OpenAirScan's written reviews are positive against 71% of Karakeep App's.

OpenAirScan ships an update every 3 months, Karakeep App every 6 weeks. The most recent releases landed on September 27, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | OpenAirScan | Karakeep App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/openairscan/id1663611384/reviews) | **[4.6 (43 ratings)](https://appshunter.io/ios/app/karakeep-app/id6479258022/reviews)** |
| Number of ratings | 3 | **43** |
| Positive reviews | 50.0% of reviews | **70.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 64 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Leo Wehrfritz](https://appshunter.io/developer/1663611386) | [Mohamed Bassem](https://appshunter.io/developer/1735323299) |

## What reviewers say

### OpenAirScan

[App page](https://appshunter.io/ios/app/openairscan/id1663611384)

This app connects to any network-enabled scanner using the ESCL (AirScan) protocol. It allows you to create scans in various formats, working with most scanners from the last decade. It is designed to be vendor-agnostic.

**Highlights:** Connects to ESCL/AirScan scanners, Vendor-agnostic compatibility, Supports various scan formats, Works with network-enabled scanners, Compatible with most modern scanners

**Features:** Vision Pro support

**In-app purchases:** none


### Karakeep App

[App page](https://appshunter.io/ios/app/karakeep-app/id6479258022)

Effortlessly save links, notes, and images with automatic AI-powered tagging for quick retrieval. Search through all your saved content, including link contents, at blazing fast speeds. Organize your saved items into custom lists and share content from any app.

**Highlights:** Automatic AI tagging, Full-text search, Custom lists, Sharing extension, Save links, notes, and images

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OpenAirScan free?

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

### Is Karakeep App free?

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

### Which has better reviews, OpenAirScan or Karakeep App?

Karakeep App is rated higher. OpenAirScan averages 2.7 out of 5 from 3 ratings, while Karakeep App averages 4.6 from 43 ratings.

### Do OpenAirScan or Karakeep App have ads?

Neither OpenAirScan nor Karakeep App shows ads.

### Which is updated more often, OpenAirScan or Karakeep App?

OpenAirScan ships an update every 3 months, and Karakeep App every 6 weeks. Most recently, OpenAirScan was updated on September 27, 2026 and Karakeep App on October 13, 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.*