# Authenticator App vs Mobile O&M

The clearest difference is in-app purchases: Mobile O&M at none against Authenticator App's 2. Mobile O&M also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Authenticator App's advantage is device support (4 vs 2). On price and update cadence there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Authenticator App | Mobile O&M |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-app-safe-2fa/id6753803401/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 90 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [4ingens](https://appshunter.io/developer/1661356024) | [Hangzhou CE-soft Technology Co., Ltd.](https://appshunter.io/developer/1493268177) |

## What reviewers say

### Authenticator App

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

Secure your online accounts with two-factor authentication. Generate and store one-time passwords (OTP) by scanning QR codes or manual entry. Offers cloud backup, biometric security, and a password manager for enhanced protection.

**Highlights:** Two-factor authentication (2FA), Generate OTP codes (TOTP/HOTP), Cloud backup and sync, Biometric security (Face ID/Touch ID), Password manager, Apple Watch and widgets support, Import from Google Authenticator

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

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


### Mobile O&M

[App page](https://appshunter.io/ios/app/mobile-o-and-m/id6776496254)

**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 Mobile O&M free?

Mobile O&M is free to download, with no in-app purchases.

### Do Authenticator App or Mobile O&M have ads?

Authenticator App shows ads; Mobile O&M does not.

### Which is updated more often, Authenticator App or Mobile O&M?

Authenticator App ships an update every 2 weeks, and Mobile O&M every 2 weeks. Most recently, Authenticator App was updated on October 30, 2026 and Mobile O&M on November 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.*