# mPass Authenticator vs RawChem

The clearest difference is update cadence: RawChem at monthly against mPass Authenticator's every 19 months. mPass Authenticator's advantage is iOS requirement (13.0 vs 15.0). 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.

mPass Authenticator ships an update every 19 months, RawChem monthly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | mPass Authenticator | RawChem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Monthly** |
| Size | 18 MB | 68 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cerebra](https://appshunter.io/developer/1572812428) | [Mohamed AbdElfttah Ashmawy](https://appshunter.io/developer/1822712929) |

## What reviewers say

### mPass Authenticator

[App page](https://appshunter.io/ios/app/mpass-authenticator/id6446311853)

**Features:** macOS Compatibility

**In-app purchases:** none


### RawChem

[App page](https://appshunter.io/ios/app/rawchem/id6758881907)

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

**In-app purchases:** none


## Frequently asked questions

### Is mPass Authenticator free?

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

### Is RawChem free?

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

### Do mPass Authenticator or RawChem have ads?

Neither mPass Authenticator nor RawChem shows ads.

### Which is updated more often, mPass Authenticator or RawChem?

mPass Authenticator ships an update every 19 months, and RawChem monthly. Most recently, mPass Authenticator was updated on October 27, 2026 and RawChem on October 28, 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.*