# OnePass vs FastKey

The clearest difference is in-app purchases: OnePass at none against FastKey's 4. FastKey's advantage is update cadence (every 4 days vs every 27 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. FastKey sells 3 in-app purchases, starting at $4.99 per 7 days. OnePass asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for OnePass against 5.0 for FastKey. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

OnePass ships an update every 27 months, FastKey every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | OnePass | FastKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/onepass-password-manager/id6468170108/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/fastkey-password-manager/id6760516489/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 55 MB |
| Requires iOS | **14.0.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | +12 |
| Developer | [CELSIUS Apps LLC](https://appshunter.io/developer/1709578388) | [Touching Interactive](https://appshunter.io/developer/1876718819) |

## What reviewers say

### OnePass

[App page](https://appshunter.io/ios/app/onepass-password-manager/id6468170108)

Securely store and manage all your login credentials in one convenient location. Easily add, edit, and find your usernames and passwords with a built-in search function. This tool helps you keep track of your online accounts without needing to remember every single password.

**Highlights:** Securely manage login credentials, Store usernames and passwords, Add and edit account information, Search function for quick access, Password hint feature

**Features:** macOS Compatibility

**In-app purchases:** none


### FastKey

[App page](https://appshunter.io/ios/app/fastkey-password-manager/id6760516489)

Securely generate, store, and autofill strong passwords across all your devices. This tool helps you manage login credentials for work, personal accounts, and more, providing a unified and protected digital experience.

**Highlights:** Strong password generator, One-tap login and autofill, Save login credentials, Sync across devices, Password security monitor, Secure digital file vault (upcoming), Safe sharing and collaboration (upcoming)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $4.99 | per 7 days |
| Unlimited access | $19.99 | per month |
| Unlimited access | $69.99 | per year |


## Frequently asked questions

### Is OnePass free?

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

### Is FastKey free?

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

### Which has better reviews, OnePass or FastKey?

OnePass and FastKey are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do OnePass or FastKey have ads?

Neither OnePass nor FastKey shows ads.

### Which is updated more often, OnePass or FastKey?

OnePass ships an update every 27 months, and FastKey every 4 days. Most recently, OnePass was updated on October 24, 2026 and FastKey on October 25, 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.*