# Strongbox Zero vs roamOS

The clearest difference is price: roamOS at $19.99 against Strongbox Zero's $99.99. roamOS also leads on update cadence (every 4 days vs every 2 weeks). Strongbox Zero's advantage is rating (4.3 vs 1.0) and review sentiment (75% vs 33%). On ads, in-app purchases and monetization model there is nothing between them.

Strongbox Zero costs $99.99 and roamOS $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Strongbox Zero holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Strongbox Zero has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of Strongbox Zero's written reviews are positive against 33% of roamOS's.

Strongbox Zero ships an update every 2 weeks, roamOS every 4 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Strongbox Zero | roamOS |
| --- | --- | --- |
| Price | $99.99 | **$19.99** |
| Rating | **[4.3 (21 ratings)](https://appshunter.io/ios/app/strongbox-zero/id1581589638/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/roamos/id6749782598/reviews) |
| Number of ratings | **21** | 1 |
| Positive reviews | **75.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Paid | Paid |
| Size | 96 MB | 6 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Phoebe Code Limited](https://appshunter.io/developer/897283734) | [Ryan Sonnek](https://appshunter.io/developer/1832078341) |

## What reviewers say

### Strongbox Zero

[App page](https://appshunter.io/ios/app/strongbox-zero/id1581589638)

This app securely stores and protects your passwords with a master password. It supports open-source formats and offers advanced security features like biometric unlock and hardware token protection. It's designed for users who prefer a local-only password management solution.

**Highlights:** Local-only password storage, Biometric and PIN unlock, YubiKey hardware token protection, Military-grade cryptography, Password auditing for weak passwords, Secure document attachment viewer, Import/Export via Files app and Email

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### roamOS

[App page](https://appshunter.io/ios/app/roamos/id6749782598)

Seamlessly integrate your Roam Research knowledge base into your daily workflow. Capture ideas instantly, access notes via system search, and view tasks with customizable widgets without interrupting your focus.

**Highlights:** Instant capture via Siri and shortcuts, Customizable home screen widgets, System-wide search integration, Natural language queries, Cross-device compatibility (iPhone, iPad, Mac), One-time purchase with lifetime updates

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Strongbox Zero free?

Strongbox Zero costs $99.99, with no in-app purchases.

### Is roamOS free?

roamOS costs $19.99, with no in-app purchases.

### Which has better reviews, Strongbox Zero or roamOS?

Strongbox Zero is rated higher. Strongbox Zero averages 4.3 out of 5 from 21 ratings, while roamOS averages 1.0 from 1 ratings.

### Do Strongbox Zero or roamOS have ads?

Neither Strongbox Zero nor roamOS shows ads.

### Which is updated more often, Strongbox Zero or roamOS?

Strongbox Zero ships an update every 2 weeks, and roamOS every 4 days. Most recently, Strongbox Zero was updated on October 15, 2026 and roamOS on October 9, 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.*