# Vault Notes by Hansson vs Structree

The clearest difference is in-app purchases: Vault Notes by Hansson at none against Structree's 2. Vault Notes by Hansson also leads on ads (none vs shown). Structree's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Structree sells 2 one-off in-app purchases. Vault Notes by Hansson asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 2, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Vault Notes by Hansson | Structree |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | Every 5 days |
| Size | 10 MB | 28 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hansson Inc](https://appshunter.io/developer/1893496881) | [Yuichi Sato](https://appshunter.io/developer/1894470170) |

## What reviewers say

### Vault Notes by Hansson

[App page](https://appshunter.io/ios/app/vault-notes-by-hansson/id6763659294)

**In-app purchases:** none


### Structree

[App page](https://appshunter.io/ios/app/structree/id6769936533)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |
| Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Vault Notes by Hansson free?

Vault Notes by Hansson is free to download, with no in-app purchases.

### Is Structree free?

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

### Do Vault Notes by Hansson or Structree have ads?

Structree shows ads; Vault Notes by Hansson does not.

### Which is updated more often, Vault Notes by Hansson or Structree?

Vault Notes by Hansson ships an update every 5 days, and Structree every 5 days. Most recently, Vault Notes by Hansson was updated on October 2, 2026 and Structree 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.*