# Oodrive Authenticator vs CA Nous

The clearest difference is update cadence: CA Nous at every 3 weeks against Oodrive Authenticator's every 4 months. 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.

Oodrive Authenticator ships an update every 4 months, CA Nous every 3 weeks. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Oodrive Authenticator | CA Nous |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 180 MB | 78 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OODrive](https://appshunter.io/developer/359619840) | [Nexenture](https://appshunter.io/developer/1235025604) |

## What reviewers say

### Oodrive Authenticator

[App page](https://appshunter.io/ios/app/oodrive-authenticator/id6670483333)

**Features:** macOS Compatibility

**In-app purchases:** none


### CA Nous

[App page](https://appshunter.io/ios/app/ca-nous/id6755107884)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oodrive Authenticator free?

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

### Is CA Nous free?

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

### Do Oodrive Authenticator or CA Nous have ads?

Neither Oodrive Authenticator nor CA Nous shows ads.

### Which is updated more often, Oodrive Authenticator or CA Nous?

Oodrive Authenticator ships an update every 4 months, and CA Nous every 3 weeks. Most recently, Oodrive Authenticator was updated on October 1, 2026 and CA Nous on September 29, 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.*