# LFC.lu vs Letzlearn

The clearest difference is in-app purchases: LFC.lu at none against Letzlearn's 1. LFC.lu also leads on iOS requirement (15.0 vs 17). Letzlearn's advantage is update cadence (every 3 days vs every 20 months). On price, ads and device support there is nothing between them.

Both are free to download. Letzlearn sells 1 one-off in-app purchase. LFC.lu asks for nothing beyond the download.

LFC.lu ships an update every 20 months, Letzlearn every 3 days. The most recent releases landed on September 28, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | LFC.lu | Letzlearn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 3 days** |
| Size | 34 MB | 71 MB |
| Requires iOS | **15.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Theo Van Gyzel](https://appshunter.io/developer/1751388979) | [Francoise Nilles](https://appshunter.io/developer/1800401679) |

## What reviewers say

### LFC.lu

[App page](https://appshunter.io/ios/app/lfclu/id6504206861)

**In-app purchases:** none


### Letzlearn

[App page](https://appshunter.io/ios/app/letzlearn/id6742870499)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Letzlearn Premium | $8.99 | one-time |


## Frequently asked questions

### Is LFC.lu free?

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

### Is Letzlearn free?

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

### Do LFC.lu or Letzlearn have ads?

Neither LFC.lu nor Letzlearn shows ads.

### Which is updated more often, LFC.lu or Letzlearn?

LFC.lu ships an update every 20 months, and Letzlearn every 3 days. Most recently, LFC.lu was updated on September 28, 2026 and Letzlearn on September 19, 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.*