# One Time Password vs Authenticator

The clearest difference is in-app purchases: Authenticator at none against One Time Password's 3. Authenticator also leads on iOS requirement (10.3 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. One Time Password sells 3 in-app purchases, starting at $14.99 per year. Authenticator asks for nothing beyond the download.

## The numbers

| Metric | One Time Password | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/one-time-password-2fa-vault/id1150502006/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 118 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 1 MB |
| Requires iOS | 18.0 | **10.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nattapon Kittisuphat](https://appshunter.io/developer/1112583260) | [Geeg Yazilim](https://appshunter.io/developer/1087985099) |

## What reviewers say

### One Time Password

[App page](https://appshunter.io/ios/app/one-time-password-2fa-vault/id1150502006)

This app provides a secure and simple way to store confidential login information for websites and email platforms. It utilizes Touch ID or a passcode for device owner validation, ensuring your data is protected.

**Highlights:** Securely stores login credentials, Uses Touch ID for validation, Passcode as an alternative to Touch ID, Simple and nice design, Protects confidential information

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Pro | $14.99 | per year |
| Remove Banner | $2.99 | one-time |
| Lifetime Pro | $29.99 | one-time |


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-one-time-pass/id1535368951)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One Time Password free?

One Time Password is free to download, with in-app purchases available.

### Is Authenticator free?

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

### Do One Time Password or Authenticator have ads?

Neither One Time Password nor Authenticator shows ads.

---

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