# CA Mobile Authenticator vs Bloomberg B

The clearest difference is review sentiment: Bloomberg B at 88% against CA Mobile Authenticator's 4%. Bloomberg B also leads on rating (4.7 vs 1.9) and update cadence (every 2 months vs every 6 months). CA Mobile Authenticator's advantage is iOS requirement (12.0 vs 15.2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Bloomberg B holds the better App Store score, 4.7 against 1.9. That said, the two scores are not equally well evidenced: Bloomberg B has 89 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 4% of CA Mobile Authenticator's written reviews are positive against 88% of Bloomberg B's.

CA Mobile Authenticator ships an update every 6 months, Bloomberg B every 2 months. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CA Mobile Authenticator | Bloomberg B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (11 ratings)](https://appshunter.io/ios/app/ca-mobile-authenticator/id1180629016/reviews) | **[4.7 (89 ratings)](https://appshunter.io/ios/app/bloomberg-b-unit/id1344778873/reviews)** |
| Number of ratings | 11 | **89** |
| Positive reviews | 3.7% of reviews | **88.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 7 MB | 7 MB |
| Requires iOS | **12.0** | 15.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CA, Inc](https://appshunter.io/developer/400519643) | [Bloomberg Finance LP](https://appshunter.io/developer/281941100) |

## What reviewers say

### CA Mobile Authenticator

[App page](https://appshunter.io/ios/app/ca-mobile-authenticator/id1180629016)

Enhance transaction security with two-factor authentication. Register your device and authenticate transactions via push notifications, simply approving or denying requests directly from your screen.

**Highlights:** Two-factor authentication, Device registration, QR code activation, Push notification authentication, Approve/Deny transaction options

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CA Mobile Authenticator free?

CA Mobile Authenticator is free to download, with no in-app purchases.

### Is Bloomberg B free?

Bloomberg B is free to download, with no in-app purchases.

### Which has better reviews, CA Mobile Authenticator or Bloomberg B?

Bloomberg B is rated higher. CA Mobile Authenticator averages 1.9 out of 5 from 11 ratings, while Bloomberg B averages 4.7 from 89 ratings.

### Do CA Mobile Authenticator or Bloomberg B have ads?

Neither CA Mobile Authenticator nor Bloomberg B shows ads.

### Which is updated more often, CA Mobile Authenticator or Bloomberg B?

CA Mobile Authenticator ships an update every 6 months, and Bloomberg B every 2 months. Most recently, CA Mobile Authenticator was updated on October 11, 2026 and Bloomberg B on October 10, 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.*