# OTP.MS vs Authenticator App

The clearest difference is in-app purchases: OTP.MS at none against Authenticator App's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 4 in-app purchases, starting at $4.99 per 7 days. OTP.MS asks for nothing beyond the download.

## The numbers

| Metric | OTP.MS | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/otpms/id6477749196/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 25 MB | 5 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [RyanTech Cloud Services LLC](https://appshunter.io/developer/1481410528) | [Shehroz Arshad](https://appshunter.io/developer/1894241886) |

## What reviewers say

### OTP.MS

[App page](https://appshunter.io/ios/app/otpms/id6477749196)

This app generates secure one-time passwords for accessing shared corporate resources. It's designed for team environments to provide quick and reliable access to company accounts.

**Highlights:** One-time password generation, Secure access to corporate accounts, Team environment focused, Robust and reliable system, Quick employee access

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-otp-2fa/id6768099263)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Monthly Pro | $9.99 | per month |
| Yearly Pro | $19.99 | per year |
| Unlock Lifetime Premium | $34.99 | one-time |


## Frequently asked questions

### Is OTP.MS free?

OTP.MS 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 OTP.MS or Authenticator App have ads?

Neither OTP.MS nor Authenticator App shows ads.

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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.*