# fleetster Corporate CarSharing vs CA Mobile Authenticator

The clearest difference is update cadence: fleetster Corporate CarSharing at fortnightly against CA Mobile Authenticator's every 6 months. CA Mobile Authenticator's advantage is iOS requirement (12.0 vs 15.1). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

fleetster Corporate CarSharing ships an update fortnightly, CA Mobile Authenticator every 6 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | fleetster Corporate CarSharing | CA Mobile Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.2 (18 ratings)](https://appshunter.io/ios/app/ca-mobile-authenticator/id1180629016/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | 0.0% of reviews | **3.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Free | Free |
| Size | 191 MB | 7 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Next Generation Mobility GmbH & Co. KG](https://appshunter.io/developer/711387314) | [CA, Inc](https://appshunter.io/developer/400519643) |

## What reviewers say

### fleetster Corporate CarSharing

[App page](https://appshunter.io/ios/app/fleetster-corporate-carsharing/id887815591)

This application allows users to book and manage company vehicles for business or private trips. It offers features like keyless access, booking control, and trip assistance, aiming to simplify vehicle usage and reduce mobility costs for businesses.

**Highlights:** Book business or private trips, Keyless access to vehicles, Control your own bookings, Assistance for key management, Vehicle and driver management, Calendar integration

**Features:** Apple Wallet

**In-app purchases:** none


### 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


## Frequently asked questions

### Is fleetster Corporate CarSharing free?

fleetster Corporate CarSharing is free to download, with no in-app purchases.

### Is CA Mobile Authenticator free?

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

### Do fleetster Corporate CarSharing or CA Mobile Authenticator have ads?

Neither fleetster Corporate CarSharing nor CA Mobile Authenticator shows ads.

### Which is updated more often, fleetster Corporate CarSharing or CA Mobile Authenticator?

fleetster Corporate CarSharing ships an update fortnightly, and CA Mobile Authenticator every 6 months. Most recently, fleetster Corporate CarSharing was updated on October 24, 2026 and CA Mobile Authenticator on October 24, 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.*