# Q vs Authenticator App

The clearest difference is in-app purchases: Q at none against Authenticator App's 1. Q also leads on iOS requirement (13.0 vs 15.0). Authenticator App's advantage is update cadence (every 6 weeks vs every 24 months). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 1 in-app purchase, starting at $3.99 per 7 days. Q asks for nothing beyond the download.

Q ships an update every 24 months, Authenticator App every 6 weeks. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Q | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 6 weeks** |
| Size | 42 MB | 17 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Hon Cho International Trade Co., Ltd.](https://appshunter.io/developer/1232497891) | [Denis Kondratovich](https://appshunter.io/developer/1380754085) |

## What reviewers say

### Q

[App page](https://appshunter.io/ios/app/q-eye/id1295503437)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id6744153953)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $3.99 | per 7 days |


## Frequently asked questions

### Is Q free?

Q 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 Q or Authenticator App have ads?

Neither Q nor Authenticator App shows ads.

### Which is updated more often, Q or Authenticator App?

Q ships an update every 24 months, and Authenticator App every 6 weeks. Most recently, Q was updated on October 20, 2026 and Authenticator App on October 13, 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.*