# Salt mCodeX vs OCA

Salt mCodeX and OCA are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on September 23, 2026.

## The numbers

| Metric | Salt mCodeX | OCA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/salt-mcodex/id389513911/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 9 MB | 269 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Salt Group](https://appshunter.io/developer/328013684) | [Noggin Pty Ltd](https://appshunter.io/developer/450416352) |

## What reviewers say

### Salt mCodeX

[App page](https://appshunter.io/ios/app/salt-mcodex/id389513911)

This app provides a secure, mobile-based second-factor authentication method. It uses biometrics to generate one-time passwords and challenge/response codes for high-assurance remote access to enterprise networks. The solution is PIN-protected and does not require a mobile network connection.

**Highlights:** Mobile second-factor authentication, Biometric (face/fingerprint) authentication, One-time password (OTP) generation, Challenge/Response signature codes, PIN-protected and standalone solution, Issuer configurable profiles

**In-app purchases:** none


### OCA

[App page](https://appshunter.io/ios/app/oca/id450416349)

This app facilitates crisis communication and incident management for users of Noggin's OCA software. It allows for the creation, editing, and viewing of various incident-related data, including events, logs, and reports. The app also supports offline functionality and media capture with location data.

**Highlights:** Create, edit, and view events, logs, reports, assets, contacts, tasks, and documents, Send and receive messages, Activate workflows, GPS location tracking, Capture and submit geo-coded photo, video, and audio, Offline use and automatic synchronization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Salt mCodeX free?

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

### Is OCA free?

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

### Do Salt mCodeX or OCA have ads?

Neither Salt mCodeX nor OCA shows ads.

### Which is updated more often, Salt mCodeX or OCA?

Salt mCodeX ships an update every 2 months, and OCA every 2 months. Most recently, Salt mCodeX was updated on September 23, 2026 and OCA on September 23, 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.*