Comparison

Bloomberg B vs TrustBuilder Authenticator

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

Head to head
About

Bloomberg B

This app provides a secure and convenient method for Bloomberg Anywhere users to authenticate to the Bloomberg Terminal and BLOOMBERG PROFESSIONAL app. It allows for quick logins by scanning a QR code and verifying identity with device biometrics.

Highlights
  • Secure authentication
  • Convenient login
  • QR code scanning
  • Biometric verification
  • Bloomberg Terminal access
  • BLOOMBERG PROFESSIONAL app access
Read full description

The Bloomberg B-Unit app is a secure and convenient way for Bloomberg Anywhere users to authenticate to the Bloomberg Terminal® and BLOOMBERG PROFESSIONAL® app. NOTE: This app can only be used by Bloomberg Terminal® customers with a Bloomberg Anywhere subscription. Key Features: Quickly login to the Bloomberg Terminal by scanning a QR code and verifying your identity with your device’s biometric authentication

About

TrustBuilder Authenticator

Generate secure one-time passwords (OTPs) for enhanced account security. Supports push notifications for quick approvals and an offline mode for access without an internet connection.

Highlights
  • One-Time Password (OTP) generation
  • Push notification support
  • Offline mode
  • Secure account authentication
  • Administrator activation code required
Features
Read full description

TrustBuilder Authenticator is a secure One-Time Password (OTP) generator app with support for push notifications and offline mode. To register, simply request an activation code from your administrator.

Screenshots

Bloomberg B4 screens
TrustBuilder Authenticator4 screens

Verdict

The call

Bloomberg B and TrustBuilder Authenticator both sit at 4.7 stars, but that hides the real split: 88% of Bloomberg B's written reviews are positive against 16% of TrustBuilder Authenticator's. Bloomberg B also leads on ratings volume (88 vs 5). On price, rating, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Bloomberg B against 4.6 for TrustBuilder Authenticator. That said, the two scores are not equally well evidenced: Bloomberg B has 88 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 88% of Bloomberg B's written reviews are positive against 16% of TrustBuilder Authenticator's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 8 level
Bloomberg B versus TrustBuilder Authenticator: the parameters behind the verdict, then further details
ParameterBloomberg BTrustBuilder Authenticator
PriceFreeFree
Rating4.7 (88 ratings) — better4.6 (5 ratings)
Positive reviews88.2% of reviews — better16.2% of reviews
Number of ratings88 — better5
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.215.1 — better
Further details — not scored
Size7 MB37 MB
Age rating4+4+
DeveloperBloomberg Finance LPIn-Webo Technologies

Customer experience

Bloomberg B

All ratings88 ratings
Positive92.0%
Neutral2.3%
Negative5.7%
Written reviews17 reviews
Positive88.2%
Neutral0.0%
Negative11.8%

TrustBuilder Authenticator

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews37 reviews
Positive16.2%
Neutral16.2%
Negative67.6%

In-app purchases

None

Bloomberg B

No in-app purchases

None

TrustBuilder Authenticator

No in-app purchases

Questions

Is Bloomberg B free?
Bloomberg B is free to download, with no in-app purchases.
Is TrustBuilder Authenticator free?
TrustBuilder Authenticator is free to download, with no in-app purchases.
Which has better reviews, Bloomberg B or TrustBuilder Authenticator?
Bloomberg B is rated higher. Bloomberg B averages 4.7 out of 5 from 88 ratings, while TrustBuilder Authenticator averages 4.6 from 5 ratings.
Do Bloomberg B or TrustBuilder Authenticator have ads?
Neither Bloomberg B nor TrustBuilder Authenticator shows ads.
Which is updated more often, Bloomberg B or TrustBuilder Authenticator?
Bloomberg B ships an update every 2 months, and TrustBuilder Authenticator every 2 months. Most recently, Bloomberg B was updated on September 18, 2026 and TrustBuilder Authenticator on September 21, 2026.

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