Comparison

OTAC auth vs Ourbit Authenticator

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

Head to head
About

OTAC auth

Features
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Experience rapid and secure user/device authentication through OTAC's 8-character code. โ— Quick and Easy, No Registration: Streamlined authentication without the hassle of sign-up or login processes. Your privacy is paramount; no personal information required. โ— Secure Authentication with OTAC Code: Ensure robust security with time-sensitive OTAC codes. Safely access your accounts using a code that expires after a specific duration. โ— Manage Multiple Accounts Easily: Effortlessly authenticate multiple accounts using a single OTAC auth app. Register and manage up to 20 accounts securely.

About

Ourbit Authenticator

Features
Read full description

About this app๏ผš The Ourbit Authenticator is the official authenticator application for the Ourbit platform (www.ourbit.com). In addition to Ourbit, the Ourbit Authenticator app can generate verification codes for a variety of other applications which support two-step verification across both web and mobile platforms. Two-step verification, also known as two-factor authentication, requires users to log in with both their password and a temporary verification code. For enhance security, you may also configure Face ID on the Ourbit Authenticator to prevent unauthorised code generation. Features: - Multi-application support (Facebook, Google, Amazon) - Provides both time-based and counter-based verification codes - Fuss-free QR code based account transfers between devices - Offline generation of verification codes - Supports secure data deletion - Icon customization for convenient reference - Search function to find accounts by name - Group function for better account organization To use the Ourbit Authenticator with the Ourbit platform, you need to first enable 2-Step Verification in your Ourbit account.

Screenshots

OTAC auth4 screens
Ourbit Authenticator3 screens

Verdict

The call

The clearest difference is update cadence: Ourbit Authenticator at every 2 weeks against OTAC auth's every 6 weeks. Ourbit Authenticator also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

OTAC auth ships an update every 6 weeks, Ourbit Authenticator every 2 weeks. The most recent releases landed on September 17, 2026 and May 16, 2026 respectively.

Scorecard2 real differences ยท 4 level
OTAC auth versus Ourbit Authenticator: the parameters behind the verdict, then further details
ParameterOTAC authOurbit Authenticator
PriceFreeFree
Update frequencyEvery 6 weeksEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 โ€” better
Further details โ€” not scored
Size10 MB30 MB
Age rating4+17+
DeveloperswIDch LimitedOurbit Holdings Ltd

In-app purchases

None

OTAC auth

No in-app purchases

None

Ourbit Authenticator

No in-app purchases

Questions

Is OTAC auth free?
OTAC auth is free to download, with no in-app purchases.
Is Ourbit Authenticator free?
Ourbit Authenticator is free to download, with no in-app purchases.
Do OTAC auth or Ourbit Authenticator have ads?
Neither OTAC auth nor Ourbit Authenticator shows ads.
Which is updated more often, OTAC auth or Ourbit Authenticator?
OTAC auth ships an update every 6 weeks, and Ourbit Authenticator every 2 weeks. Most recently, OTAC auth was updated on September 17, 2026 and Ourbit Authenticator on May 16, 2026.

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