# Möbius Sync Pro vs Karakeep App

The clearest difference is price: Karakeep App at Free against Möbius Sync Pro's $4.99. Karakeep App also leads on rating (4.6 vs 4.0) and update cadence (every 6 weeks vs every 3 months). Möbius Sync Pro's advantage is iOS requirement (14.1 vs 16.4). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Karakeep App is free to download; Möbius Sync Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Karakeep App holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 27 and 43 respectively. Written reviews point the same way: 64% of Möbius Sync Pro's written reviews are positive against 69% of Karakeep App's.

Möbius Sync Pro ships an update every 3 months, Karakeep App every 6 weeks. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Möbius Sync Pro | Karakeep App |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.0 (27 ratings)](https://appshunter.io/ios/app/mobius-sync-pro/id1671184333/reviews) | **[4.6 (43 ratings)](https://appshunter.io/ios/app/karakeep-app/id6479258022/reviews)** |
| Number of ratings | 27 | **43** |
| Positive reviews | 64.0% of reviews | **68.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 22 MB | 64 MB |
| Requires iOS | **14.1** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Pickup Infinity Limited](https://appshunter.io/developer/1118833408) | [Mohamed Bassem](https://appshunter.io/developer/1735323299) |

## What reviewers say

### Möbius Sync Pro

[App page](https://appshunter.io/ios/app/mobius-sync-pro/id1671184333)

Synchronize files between your iOS devices and other Syncthing-compatible platforms without relying on cloud storage. Supports multiple folders and remote devices, with options to use the app's sandbox or access other app sandboxes.

**Highlights:** File synchronization without cloud services, Supports multiple folders, Supports multiple remote devices, Integrates with iOS Files app, Uses open-source Syncthing engine

**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 Möbius Sync Pro free?

Möbius Sync Pro costs $4.99, with no in-app purchases.

### Is Karakeep App free?

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

### Which has better reviews, Möbius Sync Pro or Karakeep App?

Karakeep App is rated higher. Möbius Sync Pro averages 4.0 out of 5 from 27 ratings, while Karakeep App averages 4.6 from 43 ratings.

### Do Möbius Sync Pro or Karakeep App have ads?

Neither Möbius Sync Pro nor Karakeep App shows ads.

### Which is updated more often, Möbius Sync Pro or Karakeep App?

Möbius Sync Pro ships an update every 3 months, and Karakeep App every 6 weeks. Most recently, Möbius Sync Pro was updated on September 23, 2026 and Karakeep App 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.*