# KeyVault Authenticator App vs Ghost Auth

The clearest difference is in-app purchases: Ghost Auth at none against KeyVault Authenticator App's 4. Ghost Auth also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (14.0 vs 18.1). On price, ads and device support there is nothing between them.

Both are free to download. KeyVault Authenticator App sells 4 in-app purchases, starting at $0.99 per month. Ghost Auth asks for nothing beyond the download.

KeyVault Authenticator App ships an update every 3 weeks, Ghost Auth every 3 days. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | KeyVault Authenticator App | Ghost Auth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 26 MB | 11 MB |
| Requires iOS | 18.1 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Polydez](https://appshunter.io/developer/1683312256) | [Kestrel AS](https://appshunter.io/developer/1788492559) |

## What reviewers say

### KeyVault Authenticator App

[App page](https://appshunter.io/ios/app/keyvault-authenticator-app/id6739465915)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyVault Pro | $0.99 | per month |
| KeyVault Pro | $4.99 | per year |
| KeyVault Pro | $5.99 | per 7 days |
| KeyVault Pro Upgrade | $3.99 | one-time |


### Ghost Auth

[App page](https://appshunter.io/ios/app/ghost-auth/id6759073858)

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

**In-app purchases:** none


## Frequently asked questions

### Is KeyVault Authenticator App free?

KeyVault Authenticator App is free to download, with in-app purchases available.

### Is Ghost Auth free?

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

### Do KeyVault Authenticator App or Ghost Auth have ads?

Neither KeyVault Authenticator App nor Ghost Auth shows ads.

### Which is updated more often, KeyVault Authenticator App or Ghost Auth?

KeyVault Authenticator App ships an update every 3 weeks, and Ghost Auth every 3 days. Most recently, KeyVault Authenticator App was updated on October 1, 2026 and Ghost Auth on October 12, 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.*