# Opal on Mobile vs Cerby

The clearest difference is update cadence: Cerby at every 8 days against Opal on Mobile's every 5 weeks. Opal on Mobile's advantage is iOS requirement (15.6 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for Opal on Mobile against 4.6 for Cerby. Both are backed by a comparable volume of ratings — 14 and 9 respectively.

Opal on Mobile ships an update every 5 weeks, Cerby every 8 days. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Opal on Mobile | Cerby |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (14 ratings)](https://appshunter.io/ios/app/opal-on-mobile/id1297666352/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/cerby/id1533747684/reviews) |
| Number of ratings | **14** | 9 |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 24 MB | 63 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Opal](https://appshunter.io/developer/938826404) | [Cerby](https://appshunter.io/developer/1529912041) |

## What reviewers say

### Opal on Mobile

[App page](https://appshunter.io/ios/app/opal-on-mobile/id1297666352)

This app provides a powerful marketing calendar to keep teams in sync. It allows users to view, approve, share, and download content seamlessly from their mobile devices, ensuring everyone stays updated on all campaigns and content.

**Highlights:** Marketing calendar view, Team synchronization, Content viewing and approval, Content sharing and downloading, Mobile access (iPhone/iPad)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cerby

[App page](https://appshunter.io/ios/app/cerby/id1533747684)

Securely manage credentials, MFA codes, and access without manual tracking. This tool offers autofill for web and mobile, automatically rotates passwords, and stores MFA and passkeys in one place. It enables zero-knowledge sharing and provides admin controls for peace of mind.

**Highlights:** Autofill for web and mobile, Automatic password rotation, Built-in MFA and passkey storage, Zero-knowledge sharing, Admin logs and policy controls, Supports legacy apps

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

**In-app purchases:** none


## Frequently asked questions

### Is Opal on Mobile free?

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

### Is Cerby free?

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

### Which has better reviews, Opal on Mobile or Cerby?

Opal on Mobile is rated higher. Opal on Mobile averages 4.7 out of 5 from 14 ratings, while Cerby averages 4.6 from 9 ratings.

### Do Opal on Mobile or Cerby have ads?

Neither Opal on Mobile nor Cerby shows ads.

### Which is updated more often, Opal on Mobile or Cerby?

Opal on Mobile ships an update every 5 weeks, and Cerby every 8 days. Most recently, Opal on Mobile was updated on October 19, 2026 and Cerby on October 20, 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.*