# Hamstra vs OneVault

The clearest difference is in-app purchases: Hamstra at none against OneVault's 1. Hamstra also leads on iOS requirement (15.1 vs 18.0). OneVault's advantage is update cadence (daily vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. OneVault sells 1 one-off in-app purchase. Hamstra asks for nothing beyond the download.

Hamstra ships an update every 3 weeks, OneVault daily. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hamstra | OneVault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 29 MB | 3 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matthis Stenius](https://appshunter.io/developer/1866333572) | [Karthikeyan Sriraman](https://appshunter.io/developer/1890668753) |

## What reviewers say

### Hamstra

[App page](https://appshunter.io/ios/app/hamstra/id6757356724)

**Features:** macOS Compatibility

**In-app purchases:** none


### OneVault

[App page](https://appshunter.io/ios/app/onevault-life-admin/id6797163169)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneVault Full Access | $2.99 | one-time |


## Frequently asked questions

### Is Hamstra free?

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

### Is OneVault free?

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

### Do Hamstra or OneVault have ads?

Neither Hamstra nor OneVault shows ads.

### Which is updated more often, Hamstra or OneVault?

Hamstra ships an update every 3 weeks, and OneVault daily. Most recently, Hamstra was updated on October 28, 2026 and OneVault on October 31, 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.*