# ProID Mobile vs OCAS Authenticator

The clearest difference is update cadence: ProID Mobile at every 2 months against OCAS Authenticator's every 5 months. OCAS Authenticator's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ProID Mobile ships an update every 2 months, OCAS Authenticator every 5 months. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ProID Mobile | OCAS Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 72 MB | 31 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ahead iTec](https://appshunter.io/developer/838293390) | [NetKnights GmbH](https://appshunter.io/developer/1445401030) |

## What reviewers say

### ProID Mobile

[App page](https://appshunter.io/ios/app/proid-mobile/id1454251225)

**In-app purchases:** none


### OCAS Authenticator

[App page](https://appshunter.io/ios/app/ocas-authenticator/id6444557674)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ProID Mobile free?

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

### Is OCAS Authenticator free?

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

### Do ProID Mobile or OCAS Authenticator have ads?

Neither ProID Mobile nor OCAS Authenticator shows ads.

### Which is updated more often, ProID Mobile or OCAS Authenticator?

ProID Mobile ships an update every 2 months, and OCAS Authenticator every 5 months. Most recently, ProID Mobile was updated on September 21, 2026 and OCAS Authenticator on September 9, 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.*