# Authenticator App vs App Preview

The clearest difference is in-app purchases: App Preview at none against Authenticator App's 13. App Preview also leads on ads (none vs shown). Authenticator App's advantage is iOS requirement (13.4 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Authenticator App sells 13 in-app purchases, starting at $0.99 per 7 days. App Preview asks for nothing beyond the download.

Authenticator App ships an update fortnightly, App Preview monthly. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Authenticator App | App Preview |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-auth/id6737840309/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 39.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 45 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [UNIVERSE DIJITAL HIZMETLER LIMITED SIRKETI](https://appshunter.io/developer/1778239049) | [Sportheca](https://appshunter.io/developer/1772287296) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-auth/id6737840309)

This app provides a robust layer of security for your online accounts through two-factor authentication (2FA). It generates unique, time-based codes to protect sensitive information and prevent unauthorized access to your digital profiles.

**Highlights:** Secure 2FA codes generation, Multi-platform compatibility, Offline code access, Time-based authentication codes, Account protection

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Weekly | $0.99 | per 7 days |
| Monthly | $2.99 | per month |
| Weekly PreD | $6.99 | per 7 days |
| Weekly Plus | $7.99 | per 7 days |
| Weekly ProD | $8.99 | per 7 days |
| Weekly Pro+D | $9.99 | per 7 days |
| Monthly Plus | $14.99 | per month |
| Monthly ProD | $19.99 | per month |
| Monthly Pro+ | $24.99 | per month |
| Yearly Plus | $39.99 | per year |
| Yearly Pro | $49.99 | per year |
| Yearly Pro+ | $59.99 | per year |


### App Preview

[App page](https://appshunter.io/ios/app/app-preview/id6744342373)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is App Preview free?

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

### Do Authenticator App or App Preview have ads?

Authenticator App shows ads; App Preview does not.

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

Authenticator App ships an update fortnightly, and App Preview monthly. Most recently, Authenticator App was updated on October 9, 2026 and App Preview on October 10, 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.*