# Oracle Mobile Authenticator vs Zenarmor Access

The clearest difference is iOS requirement: Oracle Mobile Authenticator at 14.0 against Zenarmor Access's 16. 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.

Oracle Mobile Authenticator ships an update every 3 months, Zenarmor Access every 2 months. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Oracle Mobile Authenticator | Zenarmor Access |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (90 ratings)](https://appshunter.io/ios/app/oracle-mobile-authenticator/id835904829/reviews)** | — |
| Number of ratings | **90** | — |
| Positive reviews | 14.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 4 MB | 48 MB |
| Requires iOS | **14.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oracle America, Inc.](https://appshunter.io/developer/284793707) | [Zenarmor](https://appshunter.io/developer/1751949061) |

## What reviewers say

### Oracle Mobile Authenticator

[App page](https://appshunter.io/ios/app/oracle-mobile-authenticator/id835904829)

Securely verify your identity with your mobile device. This app generates one-time passcodes for logins or sends push notifications for approval, adding a vital layer of security to online applications beyond standard username and password.

**Highlights:** Generate one-time passwords offline, Push notification approval, App protection with Touch ID or PIN, Setup via QR code, URL, or manual key, Support for multiple accounts, Generate OTP for other RFC 6238 compliant apps

**Features:** Vision Pro support

**In-app purchases:** none


### Zenarmor Access

[App page](https://appshunter.io/ios/app/zenarmor-access/id6755529860)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oracle Mobile Authenticator free?

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

### Is Zenarmor Access free?

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

### Do Oracle Mobile Authenticator or Zenarmor Access have ads?

Neither Oracle Mobile Authenticator nor Zenarmor Access shows ads.

### Which is updated more often, Oracle Mobile Authenticator or Zenarmor Access?

Oracle Mobile Authenticator ships an update every 3 months, and Zenarmor Access every 2 months. Most recently, Oracle Mobile Authenticator was updated on October 19, 2026 and Zenarmor Access on October 12, 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.*