Comparison

CERBToken vs One

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • One-time password generation
  • Time-based OTPs
  • Event-based OTPs
  • CERB authentication support
  • Secure code generation
Features
Read full description

CERBToken is an application responsible for generating one-time passwords (time-based or event-based) for use with CERB authentication system.

About

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.

Highlights
  • Generates eight-digit passwords
  • Passwords valid for one minute
  • Enhances online service security
  • Disposable password functionality
  • Requires OTP application at service
Features
Read full description

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

CERBToken4 screens
One4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
CERBToken versus One: the parameters behind the verdict, then further details
ParameterCERBTokenOne
PriceFreeFree
Rating4.7 (3 ratings) — better—
Positive reviews100.0% of reviews — better12.5% of reviews
Number of ratings3 — better—
Update frequencyEvery 6 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.1 — better14.0
Further details — not scored
Size22 MB49 MB
Age rating4+4+
DeveloperFudo Security Sp. z o.o.NTT DATA GROUP CORPORATION

Customer experience

CERBToken

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

One

Written reviews8 reviews
Positive12.5%
Neutral12.5%
Negative75.0%

In-app purchases

None

CERBToken

No in-app purchases

None

One

No in-app purchases

Questions

Is CERBToken free?
CERBToken is free to download, with no in-app purchases.
Is One free?
One is free to download, with no in-app purchases.
Do CERBToken or One have ads?
Neither CERBToken nor One shows ads.
Which is updated more often, CERBToken or One?
CERBToken ships an update every 6 weeks, and One every 5 months. Most recently, CERBToken was updated on July 4, 2026 and One on September 4, 2026.

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