# MOB PAY vs Authenticator App

The clearest difference is in-app purchases: MOB PAY at none against Authenticator App's 3. MOB PAY also leads on update cadence (weekly vs every 3 months) and iOS requirement (11.0 vs 15.0). Authenticator App's advantage is device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $8.99 per month. MOB PAY asks for nothing beyond the download.

MOB PAY ships an update weekly, Authenticator App every 3 months. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | MOB PAY | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-app-otp-and-2fa/id6738784299/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 76.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 12 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [moeunnet](https://appshunter.io/developer/1120013859) | [Sky Stack Systems LLC](https://appshunter.io/developer/1837994634) |

## What reviewers say

### MOB PAY

[App page](https://appshunter.io/ios/app/mob-pay/id1582126348)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-otp-and-2fa/id6738784299)

Secure your online accounts with two-factor authentication and manage all your passwords in one place. Easily scan QR codes to set up codes and integrate with popular services for enhanced digital safety.

**Highlights:** Two-Factor Authentication (2FA), Password Manager, Scan and Import Codes, Seamless Integration, Secure Account Management

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $8.99 | per month |
| Yearly Subscription | $24.99 | per year |
| Lifetime Plan | $44.99 | one-time |


## Frequently asked questions

### Is MOB PAY free?

MOB PAY 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 MOB PAY or Authenticator App have ads?

Neither MOB PAY nor Authenticator App shows ads.

### Which is updated more often, MOB PAY or Authenticator App?

MOB PAY ships an update weekly, and Authenticator App every 3 months. Most recently, MOB PAY was updated on September 10, 2026 and Authenticator App on June 1, 2026.

---

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