# Bloomberg B vs TrustBuilder Authenticator

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.

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

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.

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

## The numbers

| Metric | Bloomberg B | TrustBuilder Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (88 ratings)](https://appshunter.io/ios/app/bloomberg-b-unit/id1344778873/reviews)** | [4.6 (5 ratings)](https://appshunter.io/ios/app/trustbuilder-authenticator/id1398273229/reviews) |
| Number of ratings | **88** | 5 |
| Positive reviews | **88.2% of reviews** | 16.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 7 MB | 37 MB |
| Requires iOS | 15.2 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bloomberg Finance LP](https://appshunter.io/developer/281941100) | [In-Webo Technologies](https://appshunter.io/developer/402454947) |

## What reviewers say

### Bloomberg B

[App page](https://appshunter.io/ios/app/bloomberg-b-unit/id1344778873)

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

**In-app purchases:** none


### TrustBuilder Authenticator

[App page](https://appshunter.io/ios/app/trustbuilder-authenticator/id1398273229)

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:** Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*