# Alarmium vs PassVault

The clearest difference is in-app purchases: PassVault at none against Alarmium's 2. PassVault also leads on iOS requirement (18.6 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Alarmium sells 2 one-off in-app purchases. PassVault asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 8 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Alarmium | PassVault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | Every 8 days |
| Size | 8 MB | 20 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ravindu Wataketiya](https://appshunter.io/developer/1671339042) | [APPS BAY LIMITED](https://appshunter.io/developer/1599035519) |

## What reviewers say

### Alarmium

[App page](https://appshunter.io/ios/app/alarmium/id6752128301)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alarmium Essentials | $4.99 | one-time |
| Alarmium Plus | $9.99 | one-time |


### PassVault

[App page](https://appshunter.io/ios/app/passvault-secure-pass-manager/id6780150333)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alarmium free?

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

### Is PassVault free?

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

### Do Alarmium or PassVault have ads?

Neither Alarmium nor PassVault shows ads.

### Which is updated more often, Alarmium or PassVault?

Alarmium ships an update every 8 days, and PassVault every 8 days. Most recently, Alarmium was updated on October 30, 2026 and PassVault 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.*