# CA Auth ID vs UPGo

The clearest difference is rating: UPGo at 3.3 against CA Auth ID's 1.0. UPGo also leads on review sentiment (24% vs 5%) and ratings volume (59 vs 3). CA Auth ID's advantage is iOS requirement (8.0 vs 11.0). On price, update cadence, 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.

UPGo holds the better App Store score, 3.3 against 1.0. That said, the two scores are not equally well evidenced: UPGo has 59 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 5% of CA Auth ID's written reviews are positive against 24% of UPGo's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CA Auth ID | UPGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/ca-auth-id/id325848930/reviews) | **[3.3 (59 ratings)](https://appshunter.io/ios/app/upgo/id1156223643/reviews)** |
| Number of ratings | 3 | **59** |
| Positive reviews | 5.3% of reviews | **23.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 6 MB | 35 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CA, Inc](https://appshunter.io/developer/400519643) | [Union Pacific Railroad Company](https://appshunter.io/developer/441996677) |

## What reviewers say

### CA Auth ID

[App page](https://appshunter.io/ios/app/ca-auth-id/id325848930)

Enhance online security with two-factor authentication using your iPhone. This app generates unique identification certificates for secure logins to websites and networks, protecting your accounts from unauthorized access.

**Highlights:** Two-factor strong authentication, Generates identification certificates, Securely accesses online banking, Protects corporate VPNs, PKI-based cryptographic keys

**Features:** macOS Compatibility

**In-app purchases:** none


### UPGo

[App page](https://appshunter.io/ios/app/upgo/id1156223643)

Streamline your intermodal terminal arrivals. This app helps truck drivers pre-validate scheduled missions for Union Pacific Intermodal Terminals, ensuring you're cleared to in-gate upon arrival and avoiding gate delays. Currently supports drivers registered with the UIIA.

**Highlights:** Pre-validate scheduled missions, Ensure clearance for in-gate, Reduce gate delays, Supports UIIA registered drivers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CA Auth ID free?

CA Auth ID is free to download, with no in-app purchases.

### Is UPGo free?

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

### Which has better reviews, CA Auth ID or UPGo?

UPGo is rated higher. CA Auth ID averages 1.0 out of 5 from 3 ratings, while UPGo averages 3.3 from 59 ratings.

### Do CA Auth ID or UPGo have ads?

Neither CA Auth ID nor UPGo shows ads.

### Which is updated more often, CA Auth ID or UPGo?

CA Auth ID ships an update every 2 months, and UPGo every 2 months. Most recently, CA Auth ID was updated on September 19, 2026 and UPGo 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.*