# OpenAirScan vs Synctrain

The clearest difference is rating: Synctrain at 4.9 against OpenAirScan's 2.7. Synctrain also leads on review sentiment (89% vs 50%) and ratings volume (123 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.

Synctrain holds the better App Store score, 4.9 against 2.7. That said, the two scores are not equally well evidenced: Synctrain has 123 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 89% of Synctrain's.

OpenAirScan ships an update every 3 months, Synctrain every 6 weeks. The most recent releases landed on September 27, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OpenAirScan | Synctrain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/openairscan/id1663611384/reviews) | **[4.9 (123 ratings)](https://appshunter.io/ios/app/synctrain/id6553985316/reviews)** |
| Number of ratings | 3 | **123** |
| Positive reviews | 50.0% of reviews | **89.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 33 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Leo Wehrfritz](https://appshunter.io/developer/1663611386) | [T-Shaped](https://appshunter.io/developer/1758051723) |

## 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


### Synctrain

[App page](https://appshunter.io/ios/app/synctrain/id6553985316)

Securely synchronize files and folders between your devices. Stream audio and video directly from other devices.  Manage file sharing permissions to control access to your data.

**Highlights:** Secure file synchronization, Full folder synchronization, Specific file selection, Audio and video streaming, Cross-device file mirroring, Customizable sharing permissions

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive interface
- 🚀 Seamless sync between devices
- 🔓 Open-source and free
- 💡 Integrates with iOS Files app

**What reviewers complain about**

- 🐛 Occasional connection issues
- 🔍 Could use more Apple-like design

**Reported bugs**

- Occasional app crashes
- Sync delays on some devices

**Requested features**

- Direct photo/video sync to remote devices
- Faster initial connection to server


## Frequently asked questions

### Is OpenAirScan free?

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

### Is Synctrain free?

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

### Which has better reviews, OpenAirScan or Synctrain?

Synctrain is rated higher. OpenAirScan averages 2.7 out of 5 from 3 ratings, while Synctrain averages 4.9 from 123 ratings.

### Do OpenAirScan or Synctrain have ads?

Neither OpenAirScan nor Synctrain shows ads.

### Which is updated more often, OpenAirScan or Synctrain?

OpenAirScan ships an update every 3 months, and Synctrain every 6 weeks. Most recently, OpenAirScan was updated on September 27, 2026 and Synctrain on October 15, 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.*