CERBToken vs One
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CERBToken
This utility generates secure one-time passwords for authentication with a specific system. It supports both time-based and event-based codes to enhance security.
- One-time password generation
- Time-based OTPs
- Event-based OTPs
- CERB authentication support
- Secure code generation
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CERBToken is an application responsible for generating one-time passwords (time-based or event-based) for use with CERB authentication system.
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.
Screenshots
Verdict
The clearest difference is review sentiment: CERBToken at 100% against One's 13%. CERBToken also leads on update cadence (every 6 weeks vs every 5 months) and iOS requirement (12.1 vs 14.0). On price, ads, in-app purchases and monetization model 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.
CERBToken ships an update every 6 weeks, One every 5 months. The most recent releases landed on July 4, 2026 and September 4, 2026 respectively.
| Parameter | CERBToken | One |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 12.5% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.1 — better | 14.0 |
| Further details — not scored | ||
| Size | 22 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Fudo Security Sp. z o.o. | NTT DATA GROUP CORPORATION |
Customer experience
CERBToken
One
In-app purchases
CERBToken
No in-app purchases
One
No in-app purchases









