# VaultSync for Obsidian vs SynoSync

The clearest difference is review sentiment: SynoSync at 100% against VaultSync for Obsidian's 33%. SynoSync also leads on monetization model (free vs free with in-app purchases) and iOS requirement (16.4 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. VaultSync for Obsidian sells 4 in-app purchases, starting at $1.99 per month and SynoSync sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

VaultSync for Obsidian ships an update weekly, SynoSync every 4 days. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | VaultSync for Obsidian | SynoSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/synosync/id6762731663/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 20 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Umut Erdem](https://appshunter.io/developer/1891737870) | [成豪 董](https://appshunter.io/developer/1584985602) |

## What reviewers say

### VaultSync for Obsidian

[App page](https://appshunter.io/ios/app/vaultsync-for-obsidian/id6761845197)

Sync your Obsidian notes between your devices and your own server using peer-to-peer technology. This app provides a direct connection without relying on cloud storage, ensuring your data remains private and accessible on your iPhone and iPad.

**Highlights:** Peer-to-peer sync with your own server, No managed note cloud or third-party storage, Direct sync into Obsidian's iOS sandbox, Markdown conflict resolver with side-by-side diffs, Sync activity timeline and diagnostics, Optional Cloud Relay for faster incoming sync

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Relay | $1.99 | per month |
| Cloud Relay | $14.99 | per year |
| Small Contribution | $2.99 | one-time |
| Big Contribution | $9.99 | one-time |


### SynoSync

[App page](https://appshunter.io/ios/app/synosync/id6762731663)

This app synchronizes files between your iOS device and Synology NAS, WebDAV, or SMB servers. It integrates seamlessly with the iOS Files app, offering multiple sync modes and conflict resolution options for efficient file management.

**Highlights:** Synology NAS, WebDAV, SMB support, iOS Files app integration, Server-to-Local sync, Local-to-Server sync, Two-Way synchronization, Flexible conflict resolution, Background syncing

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SynoSync-Plus | $4.99 | one-time |


## Frequently asked questions

### Is VaultSync for Obsidian free?

VaultSync for Obsidian is free to download, with in-app purchases available.

### Is SynoSync free?

SynoSync is free to download, with in-app purchases available.

### Do VaultSync for Obsidian or SynoSync have ads?

Neither VaultSync for Obsidian nor SynoSync shows ads.

### Which is updated more often, VaultSync for Obsidian or SynoSync?

VaultSync for Obsidian ships an update weekly, and SynoSync every 4 days. Most recently, VaultSync for Obsidian was updated on October 6, 2026 and SynoSync on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*