# Secrets de Lyon vs Prodys

The clearest difference is in-app purchases: Prodys at none against Secrets de Lyon's 1. Prodys also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.2). On price, update cadence and device support there is nothing between them.

Both are free to download. Secrets de Lyon sells 1 in-app purchase, starting at $1.99 per year. Prodys asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Secrets de Lyon | Prodys |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 106 MB | 287 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jeremie Guillot](https://appshunter.io/developer/1835880581) | [Grapho Group Oy](https://appshunter.io/developer/1295113977) |

## What reviewers say

### Secrets de Lyon

[App page](https://appshunter.io/ios/app/secrets-de-lyon/id6751578275)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per year |


### Prodys

[App page](https://appshunter.io/ios/app/prodys/id6756649094)

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

**In-app purchases:** none


## Frequently asked questions

### Is Secrets de Lyon free?

Secrets de Lyon is free to download, with in-app purchases available.

### Is Prodys free?

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

### Do Secrets de Lyon or Prodys have ads?

Secrets de Lyon shows ads; Prodys does not.

### Which is updated more often, Secrets de Lyon or Prodys?

Secrets de Lyon ships an update every 3 weeks, and Prodys every 3 weeks. Most recently, Secrets de Lyon was updated on October 25, 2026 and Prodys on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*