# Grand Lac vs Pass'Drôme

The clearest difference is update cadence: Pass'Drôme at every 3 months against Grand Lac's every 11 months. Grand Lac's advantage is iOS requirement (9.3 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Grand Lac ships an update every 11 months, Pass'Drôme every 3 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Grand Lac | Pass'Drôme |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Size | 19 MB | 120 MB |
| Requires iOS | **9.3** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Airweb](https://appshunter.io/developer/361705570) | [OTIPASS](https://appshunter.io/developer/1127251727) |

## What reviewers say

### Grand Lac

[App page](https://appshunter.io/ios/app/grand-lac/id1276241352)

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

**In-app purchases:** none


### Pass'Drôme

[App page](https://appshunter.io/ios/app/passdrome/id1521223073)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Grand Lac free?

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

### Is Pass'Drôme free?

Pass'Drôme is free to download, with no in-app purchases.

### Do Grand Lac or Pass'Drôme have ads?

Neither Grand Lac nor Pass'Drôme shows ads.

### Which is updated more often, Grand Lac or Pass'Drôme?

Grand Lac ships an update every 11 months, and Pass'Drôme every 3 months. Most recently, Grand Lac was updated on October 26, 2026 and Pass'Drôme on October 27, 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.*