# caQtDM vs AuthTech Authenticator

The clearest difference is iOS requirement: AuthTech Authenticator at 12.0 against caQtDM's 16.0. 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.

caQtDM ships an update every 5 months, AuthTech Authenticator every 7 months. Both last shipped on September 9, 2026.

## The numbers

| Metric | caQtDM | AuthTech Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Size | 68 MB | 31 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Helge Brands](https://appshunter.io/developer/922076961) | [Capricorn Identity Services Pvt. Ltd.](https://appshunter.io/developer/1460233583) |

## What reviewers say

### caQtDM

[App page](https://appshunter.io/ios/app/caqtdm/id922076962)

**Features:** macOS Compatibility

**In-app purchases:** none


### AuthTech Authenticator

[App page](https://appshunter.io/ios/app/authtech-authenticator/id6445812771)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is caQtDM free?

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

### Is AuthTech Authenticator free?

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

### Do caQtDM or AuthTech Authenticator have ads?

Neither caQtDM nor AuthTech Authenticator shows ads.

### Which is updated more often, caQtDM or AuthTech Authenticator?

caQtDM ships an update every 5 months, and AuthTech Authenticator every 7 months. Most recently, caQtDM was updated on September 9, 2026 and AuthTech Authenticator on September 9, 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.*