# Mon UPHF vs Rappelia

The clearest difference is in-app purchases: Mon UPHF at none against Rappelia's 2. Mon UPHF also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Rappelia sells 2 in-app purchases, starting at $1.99 per month. Mon UPHF asks for nothing beyond the download.

Mon UPHF ships an update every 9 months, Rappelia every 5 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Mon UPHF | Rappelia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 months** |
| Size | 27 MB | 10 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Universite Polytechnique Hauts-de-France](https://appshunter.io/developer/1742005378) | [PITSANA](https://appshunter.io/developer/1838491371) |

## What reviewers say

### Mon UPHF

[App page](https://appshunter.io/ios/app/mon-uphf/id6504573250)

**In-app purchases:** none


### Rappelia

[App page](https://appshunter.io/ios/app/rappelia-smart-flashcards/id6759221253)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $19.99 | per year |


## Frequently asked questions

### Is Mon UPHF free?

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

### Is Rappelia free?

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

### Do Mon UPHF or Rappelia have ads?

Neither Mon UPHF nor Rappelia shows ads.

### Which is updated more often, Mon UPHF or Rappelia?

Mon UPHF ships an update every 9 months, and Rappelia every 5 months. Most recently, Mon UPHF was updated on October 24, 2026 and Rappelia on October 22, 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.*