# iKnox vs VaultSync for Obsidian

The clearest difference is price: VaultSync for Obsidian at Free against iKnox's $5.99. VaultSync for Obsidian also leads on update cadence (weekly vs every 3 months). iKnox's advantage is review sentiment (76% vs 33%) and in-app purchases (none vs 4). On ads and device support there is nothing between them.

VaultSync for Obsidian is free to download; iKnox costs $5.99 up front. VaultSync for Obsidian sells 4 in-app purchases, starting at $1.99 per month. iKnox asks for nothing beyond the download.

iKnox ships an update every 3 months, VaultSync for Obsidian weekly. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | iKnox | VaultSync for Obsidian |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Positive reviews | **76.5% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 33 MB | 25 MB |
| Requires iOS | **13** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tec4Fun](https://appshunter.io/developer/544021388) | [Umut Erdem](https://appshunter.io/developer/1891737870) |

## What reviewers say

### iKnox

[App page](https://appshunter.io/ios/app/iknox/id544030646)

Securely store and access your passwords, confidential documents, photos, and files with advanced encryption. Protect your sensitive information from loss or theft with robust security features.

**Highlights:** Advanced encryption technologies, Double password and multiple keys, Biometric recognition (TouchID/FaceID), Secure 'FilesPark' storage, Built-in document scanner, Import/export flexibility, QR-Code generation

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is iKnox free?

iKnox costs $5.99, with no in-app purchases.

### Is VaultSync for Obsidian free?

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

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

Neither iKnox nor VaultSync for Obsidian shows ads.

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

iKnox ships an update every 3 months, and VaultSync for Obsidian weekly. Most recently, iKnox was updated on October 11, 2026 and VaultSync for Obsidian on October 6, 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.*