# Kundenzone vs privacyIDEA Authenticator

The clearest difference is rating: privacyIDEA Authenticator at 3.0 against Kundenzone's 1.9. privacyIDEA Authenticator also leads on ads (none vs shown) and review sentiment (43% vs 20%). Kundenzone's advantage is iOS requirement (13.0 vs 15.6). On price, ratings volume, update cadence 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.

privacyIDEA Authenticator holds the better App Store score, 3.0 against 1.9. Both are backed by a comparable volume of ratings — 9 and 7 respectively. Written reviews point the same way: 20% of Kundenzone's written reviews are positive against 43% of privacyIDEA Authenticator's.

Kundenzone ships an update every 3 months, privacyIDEA Authenticator every 2 months. Both last shipped on September 9, 2026.

## The numbers

| Metric | Kundenzone | privacyIDEA Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (9 ratings)](https://appshunter.io/ios/app/kundenzone/id440477229/reviews) | **[3.0 (7 ratings)](https://appshunter.io/ios/app/privacyidea-authenticator/id1445401301/reviews)** |
| Number of ratings | **9** | 7 |
| Positive reviews | 20.0% of reviews | **42.9% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 63 MB | 30 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hutchison Drei Austria GmbH](https://appshunter.io/developer/404154555) | [NetKnights GmbH](https://appshunter.io/developer/1445401030) |

## What reviewers say

### Kundenzone

[App page](https://appshunter.io/ios/app/kundenzone/id440477229)

Manage your mobile plan, track usage, and view billing details. This app allows you to monitor your included allowances, current costs, and past invoices. You can also adjust service settings, manage your numbers, and optimize your plan with add-ons.

**Highlights:** Track included allowances, View current costs, Access past invoices, Manage phone numbers, Optimize plan with add-ons, Adjust service settings

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

**In-app purchases:** none


### privacyIDEA Authenticator

[App page](https://appshunter.io/ios/app/privacyidea-authenticator/id1445401301)

This app transforms your smartphone into a secure authentication device for two-factor authentication. It seamlessly integrates with a backend system, offering a more secure rollout process than traditional tokens.

**Highlights:** Two-factor authentication, OTP token support, Secure rollout process, Smartphone as authentication device, REST API integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Kundenzone free?

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

### Is privacyIDEA Authenticator free?

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

### Which has better reviews, Kundenzone or privacyIDEA Authenticator?

privacyIDEA Authenticator is rated higher. Kundenzone averages 1.9 out of 5 from 9 ratings, while privacyIDEA Authenticator averages 3.0 from 7 ratings.

### Do Kundenzone or privacyIDEA Authenticator have ads?

Kundenzone shows ads; privacyIDEA Authenticator does not.

### Which is updated more often, Kundenzone or privacyIDEA Authenticator?

Kundenzone ships an update every 3 months, and privacyIDEA Authenticator every 2 months. Most recently, Kundenzone was updated on September 9, 2026 and privacyIDEA 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.*