# CA Mobile Authenticator vs eRailSafe Mobile

The clearest difference is review sentiment: eRailSafe Mobile at 100% against CA Mobile Authenticator's 4%. eRailSafe Mobile also leads on rating (4.3 vs 1.9). On price, ratings volume, 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.

eRailSafe Mobile holds the better App Store score, 4.3 against 1.9. Both are backed by a comparable volume of ratings — 11 and 4 respectively. Written reviews point the same way: 4% of CA Mobile Authenticator's written reviews are positive against 100% of eRailSafe Mobile's.

CA Mobile Authenticator ships an update every 6 months, eRailSafe Mobile every 4 months. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CA Mobile Authenticator | eRailSafe Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (11 ratings)](https://appshunter.io/ios/app/ca-mobile-authenticator/id1180629016/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/erailsafe-mobile/id1251512187/reviews)** |
| Number of ratings | **11** | 4 |
| Positive reviews | 3.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 7 MB | 38 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CA, Inc](https://appshunter.io/developer/400519643) | [eVerifile.com, Inc.](https://appshunter.io/developer/1251512186) |

## 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


### eRailSafe Mobile

[App page](https://appshunter.io/ios/app/erailsafe-mobile/id1251512187)

This app serves as the industry standard for contractor safety and security management within the railroad sector. It allows railroads to track contractor employee access and maintain a history, enhancing the security of personnel, operations, and facilities. Professionals can quickly verify on-site contractor status by scanning badges.

**Highlights:** Contractor safety and security management, Monitor contractor employee access, Maintain employee history, Verify on-site contractor status, Scan eRailSafe badges, Display virtual badge

**Features:** macOS Compatibility

**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 eRailSafe Mobile free?

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

### Which has better reviews, CA Mobile Authenticator or eRailSafe Mobile?

eRailSafe Mobile is rated higher. CA Mobile Authenticator averages 1.9 out of 5 from 11 ratings, while eRailSafe Mobile averages 4.3 from 4 ratings.

### Do CA Mobile Authenticator or eRailSafe Mobile have ads?

Neither CA Mobile Authenticator nor eRailSafe Mobile shows ads.

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

CA Mobile Authenticator ships an update every 6 months, and eRailSafe Mobile every 4 months. Most recently, CA Mobile Authenticator was updated on October 11, 2026 and eRailSafe Mobile on October 5, 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.*