# KeyVault Authenticator App vs Two factor authenticator

The clearest difference is ads: KeyVault Authenticator App at none against Two factor authenticator's shown. Two factor authenticator's advantage is iOS requirement (15.0 vs 18.1). On price, update cadence, in-app purchases 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 and Two factor authenticator sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

KeyVault Authenticator App ships an update every 3 weeks, Two factor authenticator monthly. The most recent releases landed on September 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | KeyVault Authenticator App | Two factor authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 26 MB | 45 MB |
| Requires iOS | 18.1 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Polydez](https://appshunter.io/developer/1683312256) | [nguyen thanh](https://appshunter.io/developer/1481436893) |

## 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 |


### Two factor authenticator

[App page](https://appshunter.io/ios/app/two-factor-authenticator/id6742745017)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium | $1.99 | per 7 days |
| One Month Premium | $4.99 | per month |
| 1 Year Premium | $19.99 | per year |


## Frequently asked questions

### Is KeyVault Authenticator App free?

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

### Is Two factor authenticator free?

Two factor authenticator is free to download, with in-app purchases available.

### Do KeyVault Authenticator App or Two factor authenticator have ads?

Two factor authenticator shows ads; KeyVault Authenticator App does not.

### Which is updated more often, KeyVault Authenticator App or Two factor authenticator?

KeyVault Authenticator App ships an update every 3 weeks, and Two factor authenticator monthly. Most recently, KeyVault Authenticator App was updated on September 14, 2026 and Two factor authenticator on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*