# Clés pour le train miniature vs SDED 52

The clearest difference is in-app purchases: SDED 52 at none against Clés pour le train miniature's 20. SDED 52 also leads on update cadence (every 5 weeks vs every 5 months). Clés pour le train miniature's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Clés pour le train miniature sells 20 one-off in-app purchases. SDED 52 asks for nothing beyond the download.

Clés pour le train miniature ships an update every 5 months, SDED 52 every 5 weeks. The most recent releases landed on October 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Clés pour le train miniature | SDED 52 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Size | 96 MB | 97 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zinio Pro](https://appshunter.io/developer/451100089) | [SYNDICAT DEPARTEMENTAL D'ENERGIE ET DES DECHETS 52](https://appshunter.io/developer/1694698229) |

## What reviewers say

### Clés pour le train miniature

[App page](https://appshunter.io/ios/app/cles-pour-le-train-miniature/id978220674)

**Features:** Vision Pro support

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No.61 | $3.99 | one-time |
| No.62 | $3.99 | one-time |
| No.63 | $3.99 | one-time |
| No.64 | $3.99 | one-time |
| No.65 | $3.99 | one-time |
| Mars - Avril 2023 - 66 | $3.99 | one-time |
| Novembre - D?cembre 2023 - 70 | $3.99 | one-time |
| Septembre - Octobre 2023 - 69 | $3.99 | one-time |
| Mai - Juin 2023 - 67 | $3.99 | one-time |
| Juillet - Aout 2023 - 68 | $3.99 | one-time |
| Issue 14 | $3.99 | one-time |
| Issue 12 | $3.99 | one-time |
| Mars - Avril 2024 - 72 | $3.99 | one-time |
| Issue 7 | $3.99 | one-time |
| Issue 1 | $3.99 | one-time |
| Juillet - Aout 2024 - 74 | $3.99 | one-time |
| Issue 3 | $3.99 | one-time |
| Mai - Juin 2024 - 73 | $3.99 | one-time |
| Janvier - Fevrier 2025 - 77 | $3.99 | one-time |
| Septembre - Octobre 2024 - 75 | $3.99 | one-time |


### SDED 52

[App page](https://appshunter.io/ios/app/sded-52/id6450744839)

**In-app purchases:** none


## Frequently asked questions

### Is Clés pour le train miniature free?

Clés pour le train miniature is free to download, with in-app purchases available.

### Is SDED 52 free?

SDED 52 is free to download, with no in-app purchases.

### Do Clés pour le train miniature or SDED 52 have ads?

Neither Clés pour le train miniature nor SDED 52 shows ads.

### Which is updated more often, Clés pour le train miniature or SDED 52?

Clés pour le train miniature ships an update every 5 months, and SDED 52 every 5 weeks. Most recently, Clés pour le train miniature was updated on October 8, 2026 and SDED 52 on October 30, 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.*