# Synctrain vs Open Scanner

The clearest difference is update cadence: Open Scanner at every 10 days against Synctrain's every 6 weeks. Synctrain's advantage is rating (4.9 vs 4.7) and device support (3 vs 1). On price, review sentiment, ratings volume and ads 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 4.7. Both are backed by a comparable volume of ratings — 123 and 192 respectively. Written reviews point the same way: 89% of Synctrain's written reviews are positive against 83% of Open Scanner's.

Synctrain ships an update every 6 weeks, Open Scanner every 10 days. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Synctrain | Open Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (123 ratings)](https://appshunter.io/ios/app/synctrain/id6553985316/reviews)** | [4.7 (192 ratings)](https://appshunter.io/ios/app/open-scanner-pdf-scanning/id6578414558/reviews) |
| Number of ratings | 123 | **192** |
| Positive reviews | **89.5% 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 | 33 MB | 1 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [T-Shaped](https://appshunter.io/developer/1758051723) | [Pencil Research](https://appshunter.io/developer/1473063859) |

## What reviewers say

### 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


### 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 Synctrain free?

Synctrain 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, Synctrain or Open Scanner?

Synctrain is rated higher. Synctrain averages 4.9 out of 5 from 123 ratings, while Open Scanner averages 4.7 from 192 ratings.

### Do Synctrain or Open Scanner have ads?

Neither Synctrain nor Open Scanner shows ads.

### Which is updated more often, Synctrain or Open Scanner?

Synctrain ships an update every 6 weeks, and Open Scanner every 10 days. Most recently, Synctrain was updated on October 15, 2026 and Open Scanner on October 14, 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.*