# One vs DigitalPersona

The clearest difference is review sentiment: One at 13% against DigitalPersona's 0%. DigitalPersona's advantage is device support (4 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

One ships an update every 5 months, DigitalPersona every 4 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | One | DigitalPersona |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (7 ratings)](https://appshunter.io/ios/app/digitalpersona/id1063787218/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | **12.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 49 MB | 38 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [NTT DATA GROUP CORPORATION](https://appshunter.io/developer/478236616) | [Cross Match Technologies, Inc.](https://appshunter.io/developer/479333188) |

## What reviewers say

### One

[App page](https://appshunter.io/ios/app/one-time-password/id1028958661)

This utility generates a secure, eight-digit disposable password every minute. These one-time passwords are ideal for enhancing security across various online services, as they become invalid after a short period, even if compromised.

**Highlights:** Generates eight-digit passwords, Passwords valid for one minute, Enhances online service security, Disposable password functionality, Requires OTP application at service

**Features:** Vision Pro support

**In-app purchases:** none


### DigitalPersona

[App page](https://appshunter.io/ios/app/digitalpersona/id1063787218)

This app generates One-Time Passwords (OTPs) for secure authentication using the OATH TOTP standard. It supports time-based OTPs, push notifications, and QR code scanning for easy account setup. Users can manage multiple authentication accounts within the application.

**Highlights:** Time-based OTP generation, Push OTP notifications, QR code scanning for OTP setup, Support for multiple accounts, OATH TOTP standard compliance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One free?

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

### Is DigitalPersona free?

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

### Do One or DigitalPersona have ads?

Neither One nor DigitalPersona shows ads.

### Which is updated more often, One or DigitalPersona?

One ships an update every 5 months, and DigitalPersona every 4 months. Most recently, One was updated on October 6, 2026 and DigitalPersona on October 24, 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.*