# Charlemagne vs Erla

The clearest difference is in-app purchases: Charlemagne at none against Erla's 2. Erla's advantage is update cadence (every 9 days vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Erla sells 2 in-app purchases, starting at $12.99 per month. Charlemagne asks for nothing beyond the download.

Charlemagne ships an update every 8 months, Erla every 9 days. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Charlemagne | Erla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 9 days** |
| Size | 121 MB | 71 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STE EDUCANET TUNISIE](https://appshunter.io/developer/1236740630) | [Aleksandr Shelestov PR JustOneDev](https://appshunter.io/developer/506634828) |

## What reviewers say

### Charlemagne

[App page](https://appshunter.io/ios/app/charlemagne/id1663289420)

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

**In-app purchases:** none


### Erla

[App page](https://appshunter.io/ios/app/erla-learn-norwegian-with-ai/id6755527204)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Erla Pro Monthly | $12.99 | per month |
| Erla Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is Charlemagne free?

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

### Is Erla free?

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

### Do Charlemagne or Erla have ads?

Neither Charlemagne nor Erla shows ads.

### Which is updated more often, Charlemagne or Erla?

Charlemagne ships an update every 8 months, and Erla every 9 days. Most recently, Charlemagne was updated on October 27, 2026 and Erla on October 29, 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.*