# spusu vs privacyIDEA Authenticator

The clearest difference is rating: privacyIDEA Authenticator at 3.0 against spusu's 1.0. privacyIDEA Authenticator also leads on ratings volume (7 vs 1). spusu's advantage is iOS requirement (13.0 vs 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.

privacyIDEA Authenticator holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: privacyIDEA Authenticator has 7 ratings behind it against 1, so its average is the more settled of the two.

spusu ships an update every 6 weeks, privacyIDEA Authenticator every 2 months. The most recent releases landed on July 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | spusu | privacyIDEA Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/spusu/id1091199129/reviews) | **[3.0 (7 ratings)](https://appshunter.io/ios/app/privacyidea-authenticator/id1445401301/reviews)** |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 42.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 26 MB | 30 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [mass response Service GmbH](https://appshunter.io/developer/379887587) | [NetKnights GmbH](https://appshunter.io/developer/1445401030) |

## What reviewers say

### spusu

[App page](https://appshunter.io/ios/app/spusu/id1091199129)

Manage your mobile plan with ease. Track data usage, control costs, and set spending limits. Quickly configure call forwarding and voicemail settings to suit your needs.

**Highlights:** Cost control, Usage overview, Bill management and payment, Call forwarding setup, Voicemail configuration

**Features:** macOS Compatibility

**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 spusu free?

spusu 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, spusu or privacyIDEA Authenticator?

privacyIDEA Authenticator is rated higher. spusu averages 1.0 out of 5 from 1 ratings, while privacyIDEA Authenticator averages 3.0 from 7 ratings.

### Do spusu or privacyIDEA Authenticator have ads?

Neither spusu nor privacyIDEA Authenticator shows ads.

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

spusu ships an update every 6 weeks, and privacyIDEA Authenticator every 2 months. Most recently, spusu was updated on July 4, 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.*