# Upkey 2 vs Authenticator App

The clearest difference is in-app purchases: Upkey 2 at none against Authenticator App's 2. Upkey 2 also leads on ads (none vs shown). Authenticator App's advantage is device support (4 vs 2). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 2 in-app purchases, starting at $4.99 per 7 days. Upkey 2 asks for nothing beyond the download.

Upkey 2 ships an update fortnightly, Authenticator App every 2 weeks. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Upkey 2 | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Size | 72 MB | 61 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Omnitec Systems, S.L.](https://appshunter.io/developer/1161331601) | [4ingens](https://appshunter.io/developer/1661356024) |

## What reviewers say

### Upkey 2

[App page](https://appshunter.io/ios/app/upkey-2/id6572281374)

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

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-safe-2fa/id6753803401)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Plan | $4.99 | per 7 days |
| 1 Year Plan | $49.99 | per year |


## Frequently asked questions

### Is Upkey 2 free?

Upkey 2 is free to download, with no in-app purchases.

### Is Authenticator App free?

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

### Do Upkey 2 or Authenticator App have ads?

Authenticator App shows ads; Upkey 2 does not.

### Which is updated more often, Upkey 2 or Authenticator App?

Upkey 2 ships an update fortnightly, and Authenticator App every 2 weeks. Most recently, Upkey 2 was updated on October 6, 2026 and Authenticator App 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.*