Comparison

OTAC auth vs BxPMaster

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

BxPMaster

Features
Read full description

This is a tool provided to lock manufacturers for entering and search information about smart locks. This tool does not provide a registration or logout process for accounts; instead, it uses vendor accounts for login. If you need to register or logout an account, please contact the vendor's backend management portal for assistance. 1. Factory management, SKU management, Personnel management. 2. Device Register, Device Search, Device Data Export.

Screenshots

OTAC auth4 screens
BxPMaster4 screens

Verdict

The call

The clearest difference is iOS requirement: BxPMaster at 12.0 against OTAC auth's 15.0. On price, update cadence, ads and in-app purchases 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, BxPMaster monthly. Both last shipped on November 8, 2026.

Scorecard1 real difference ยท 5 level
OTAC auth versus BxPMaster: the parameters behind the verdict, then further details
ParameterOTAC authBxPMaster
PriceFreeFree
Update frequencyEvery 6 weeksMonthly โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.012.0 โ€” better
Further details โ€” not scored
Size10 MB52 MB
Age rating4+4+
DeveloperswIDch LimitedHangzhou Sciener Smart Technology

In-app purchases

None

OTAC auth

No in-app purchases

None

BxPMaster

No in-app purchases

Questions

Is OTAC auth free?
OTAC auth is free to download, with no in-app purchases.
Is BxPMaster free?
BxPMaster is free to download, with no in-app purchases.
Do OTAC auth or BxPMaster have ads?
Neither OTAC auth nor BxPMaster shows ads.
Which is updated more often, OTAC auth or BxPMaster?
OTAC auth ships an update every 6 weeks, and BxPMaster monthly. Most recently, OTAC auth was updated on November 8, 2026 and BxPMaster on November 8, 2026.

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