# Grottes de Vallorbe vs BCUL Mobile

The clearest difference is update cadence: BCUL Mobile at every 4 months against Grottes de Vallorbe's every 56 months. Grottes de Vallorbe's advantage is iOS requirement (11.0 vs 16.0). 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.

Grottes de Vallorbe ships an update every 56 months, BCUL Mobile every 4 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Grottes de Vallorbe | BCUL Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 4 months** |
| Size | 33 MB | 70 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Grottes de Vallorbe](https://appshunter.io/developer/645812998) | [Etat de Vaud, Bibliotheque cantonale et universitaire](https://appshunter.io/developer/1811541745) |

## What reviewers say

### Grottes de Vallorbe

[App page](https://appshunter.io/ios/app/grottes-de-vallorbe/id645812995)

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

**In-app purchases:** none


### BCUL Mobile

[App page](https://appshunter.io/ios/app/bcul-mobile/id6745256755)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Grottes de Vallorbe free?

Grottes de Vallorbe is free to download, with no in-app purchases.

### Is BCUL Mobile free?

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

### Do Grottes de Vallorbe or BCUL Mobile have ads?

Neither Grottes de Vallorbe nor BCUL Mobile shows ads.

### Which is updated more often, Grottes de Vallorbe or BCUL Mobile?

Grottes de Vallorbe ships an update every 56 months, and BCUL Mobile every 4 months. Most recently, Grottes de Vallorbe was updated on November 6, 2026 and BCUL Mobile 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.*