# mCAS vs CovidPass

The clearest difference is iOS requirement: CovidPass at 9.0 against mCAS's 15.6. 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.

mCAS ships an update monthly, CovidPass every 2 weeks. The most recent releases landed on September 9, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | mCAS | CovidPass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.8 (6 ratings)](https://appshunter.io/ios/app/covidpass/id1531863265/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 3.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 249 MB | 158 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Assurance Technology Pte Ltd](https://appshunter.io/developer/1115569550) | [ATON](https://appshunter.io/developer/1290848160) |

## What reviewers say

### mCAS

[App page](https://appshunter.io/ios/app/mcas/id1227608548)

**Features:** Vision Pro support

**In-app purchases:** none


### CovidPass

[App page](https://appshunter.io/ios/app/covidpass/id1531863265)

Book medical lab tests, schedule appointments, and view your results. Get AI-powered interpretation of your analyses. This health passport app is available globally and can store your vaccination records.

**Highlights:** Book medical lab tests, Schedule appointments, Consult analysis results, AI interpretation of analyses, Store health pass and vaccinations, Available in over 40 countries

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🔒 Secure data storage for vaccination certificates
- ✈️ Useful for international travel verification
- 📱 Mobile-friendly digital passport solution

**What reviewers complain about**

- 🐛 WhatsApp verification fails with 'not enough balance' error
- 🌐 Only available in English language
- ❌ Phone number verification completely broken
- 🚫 No alternative verification methods working
- ⏱️ Extremely slow app startup times

**Reported bugs**

- WhatsApp verification returns 'not enough balance' error
- Phone number verification hangs indefinitely
- Other verification options button non-functional
- App crashes on startup (especially iPad)
- QR code upload fails

**Requested features**

- Multi-language support (German, French, Italian, etc.)
- Alternative verification methods beyond WhatsApp
- SMS or email verification option
- Data deletion functionality for GDPR compliance
- Support for multiple vaccine dose entries


## Frequently asked questions

### Is mCAS free?

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

### Is CovidPass free?

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

### Do mCAS or CovidPass have ads?

Neither mCAS nor CovidPass shows ads.

### Which is updated more often, mCAS or CovidPass?

mCAS ships an update monthly, and CovidPass every 2 weeks. Most recently, mCAS was updated on September 9, 2026 and CovidPass on July 7, 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.*