# Libelle vs EMQ Prometric

The clearest difference is in-app purchases: Libelle at none against EMQ Prometric's 4. Libelle also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. EMQ Prometric sells 4 one-off in-app purchases. Libelle asks for nothing beyond the download.

Libelle ships an update every 2 weeks, EMQ Prometric fortnightly. Both last shipped on October 15, 2026.

## The numbers

| Metric | Libelle | EMQ Prometric |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 18 MB | 55 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Umut Karapinar](https://appshunter.io/developer/1706731765) | [Depax](https://appshunter.io/developer/1761022176) |

## What reviewers say

### Libelle

[App page](https://appshunter.io/ios/app/libelle/id6465744912)

**Features:** macOS Compatibility

**In-app purchases:** none


### EMQ Prometric

[App page](https://appshunter.io/ios/app/emq-prometric/id6748638155)

**Features:** Apple Wallet

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription plan 4 | $1.99 | one-time |
| Subscription plan 1 | $45.00 | one-time |
| Subscription plan 2 | $120.99 | one-time |
| Subscription plan 3 | $180.99 | one-time |


## Frequently asked questions

### Is Libelle free?

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

### Is EMQ Prometric free?

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

### Do Libelle or EMQ Prometric have ads?

Neither Libelle nor EMQ Prometric shows ads.

### Which is updated more often, Libelle or EMQ Prometric?

Libelle ships an update every 2 weeks, and EMQ Prometric fortnightly. Most recently, Libelle was updated on October 15, 2026 and EMQ Prometric on October 15, 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.*