# Karakeep App vs Open Scanner

The clearest difference is update cadence: Open Scanner at every 10 days against Karakeep App's every 6 weeks. Open Scanner also leads on review sentiment (83% vs 69%) and ratings volume (192 vs 43). Karakeep App's advantage is device support (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.6 for Karakeep App against 4.7 for Open Scanner. Both are backed by a comparable volume of ratings — 43 and 192 respectively. Written reviews are what separate them: 69% of Karakeep App's written reviews are positive against 83% of Open Scanner's.

Karakeep App ships an update every 6 weeks, Open Scanner every 10 days. Both last shipped on September 21, 2026.

## The numbers

| Metric | Karakeep App | Open Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (43 ratings)](https://appshunter.io/ios/app/karakeep-app/id6479258022/reviews) | **[4.7 (192 ratings)](https://appshunter.io/ios/app/open-scanner-pdf-scanning/id6578414558/reviews)** |
| Number of ratings | 43 | **192** |
| Positive reviews | 68.8% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Size | 64 MB | 1 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Mohamed Bassem](https://appshunter.io/developer/1735323299) | [Pencil Research](https://appshunter.io/developer/1473063859) |

## What reviewers say

### 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


### Open Scanner

[App page](https://appshunter.io/ios/app/open-scanner-pdf-scanning/id6578414558)

Transform your device into a powerful document scanner. Quickly capture papers, automatically recognize text, and organize your scans with AI-powered features. Seamlessly share and edit your documents in various formats.

**Highlights:** Automatic text recognition (OCR), Automatic document naming, Location-based tagging, Add saved signatures, Organize and re-order pages, iCloud sync, Annotate and edit scans, Export as PDF

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Karakeep App free?

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

### Is Open Scanner free?

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

### Which has better reviews, Karakeep App or Open Scanner?

Open Scanner is rated higher. Karakeep App averages 4.6 out of 5 from 43 ratings, while Open Scanner averages 4.7 from 192 ratings.

### Do Karakeep App or Open Scanner have ads?

Neither Karakeep App nor Open Scanner shows ads.

### Which is updated more often, Karakeep App or Open Scanner?

Karakeep App ships an update every 6 weeks, and Open Scanner every 10 days. Most recently, Karakeep App was updated on September 21, 2026 and Open Scanner on September 21, 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.*