# KU Leuven Authenticator vs Aiset

The clearest difference is in-app purchases: KU Leuven Authenticator at none against Aiset's 1. KU Leuven Authenticator also leads on update cadence (every 3 weeks vs every 2 months). Aiset's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Aiset sells 1 in-app purchase, starting at $1.99 per month. KU Leuven Authenticator asks for nothing beyond the download.

KU Leuven Authenticator ships an update every 3 weeks, Aiset every 2 months. The most recent releases landed on October 20, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | KU Leuven Authenticator | Aiset |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (8 ratings)](https://appshunter.io/ios/app/ku-leuven-authenticator/id1313409950/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 3.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 29 MB | 87 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Katholieke Universiteit te Leuven](https://appshunter.io/developer/925286039) | [Nexxtlab SA](https://appshunter.io/developer/1513164101) |

## What reviewers say

### KU Leuven Authenticator

[App page](https://appshunter.io/ios/app/ku-leuven-authenticator/id1313409950)

Provides integrated two-factor authentication for accessing central KU Leuven services. Enhances security by requiring an additional verification step beyond a password.

**Highlights:** Two-factor authentication, Central KU Leuven login security, Integrated security solution

**In-app purchases:** none


### Aiset

[App page](https://appshunter.io/ios/app/aiset/id6761845332)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dynamic Tariff | $1.99 | per month |


## Frequently asked questions

### Is KU Leuven Authenticator free?

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

### Is Aiset free?

Aiset is free to download, with in-app purchases available.

### Do KU Leuven Authenticator or Aiset have ads?

Neither KU Leuven Authenticator nor Aiset shows ads.

### Which is updated more often, KU Leuven Authenticator or Aiset?

KU Leuven Authenticator ships an update every 3 weeks, and Aiset every 2 months. Most recently, KU Leuven Authenticator was updated on October 20, 2026 and Aiset on October 6, 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.*