One vs DigitalPersona
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One
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.
- Generates eight-digit passwords
- Passwords valid for one minute
- Enhances online service security
- Disposable password functionality
- Requires OTP application at service
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What is One-Time Password? One-Time Password is the disposable password which is effective solely once. In this Application, a random eight digit password is generated every one minute. You can securely use the various kinds of services because the password is invalidated in one minute even if the password is stolen. For using this App, it is required to apply for the OTP at the service which adopted this App. As applying for the OTP, the email notification about the App procedure will be delivered at the email address registered.
DigitalPersona
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.
- Time-based OTP generation
- Push OTP notifications
- QR code scanning for OTP setup
- Support for multiple accounts
- OATH TOTP standard compliance
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DigitalPersona is an OATH based TOTP authentication credential to be used for the HID DigitalPersona authentication solution. Features: - Time-based OTP generation - Push OTP - Adding OTP via scanning QR Code - Ability to add multiple accounts Requirement: - iOS 10.0 or later - WatchOS 2.2 or later
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 September 4, 2026 and August 3, 2026 respectively.
| Parameter | One | DigitalPersona |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.8 (5 ratings) — better |
| Positive reviews | 12.5% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | NTT DATA GROUP CORPORATION | Cross Match Technologies, Inc. |
Customer experience
One
DigitalPersona
In-app purchases
One
No in-app purchases
DigitalPersona
No in-app purchases
