# KU Leuven Authenticator vs Split Fuel

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

Both are free to download. Split Fuel sells 1 one-off in-app purchase. KU Leuven Authenticator asks for nothing beyond the download.

KU Leuven Authenticator ships an update every 3 weeks, Split Fuel weekly. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | KU Leuven Authenticator | Split Fuel |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 29 MB | 38 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) | [Samuel Blackburn](https://appshunter.io/developer/1601418735) |

## 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


### Split Fuel

[App page](https://appshunter.io/ios/app/split-fuel/id6749623229)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is KU Leuven Authenticator free?

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

### Is Split Fuel free?

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

### Do KU Leuven Authenticator or Split Fuel have ads?

Split Fuel shows ads; KU Leuven Authenticator does not.

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

KU Leuven Authenticator ships an update every 3 weeks, and Split Fuel weekly. Most recently, KU Leuven Authenticator was updated on October 20, 2026 and Split Fuel on October 12, 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.*