# La Sphère Etudiante vs BDB

The clearest difference is ads: BDB at none against La Sphère Etudiante's shown. La Sphère Etudiante's advantage is update cadence (every 4 days vs fortnightly) and iOS requirement (14.0 vs 17.0). On price, 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.

La Sphère Etudiante ships an update every 4 days, BDB fortnightly. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | La Sphère Etudiante | BDB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 64 MB | 36 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LA SPHERE ETUDIANTE](https://appshunter.io/developer/1703136218) | [Angel Geoffroy](https://appshunter.io/developer/1794193605) |

## What reviewers say

### La Sphère Etudiante

[App page](https://appshunter.io/ios/app/la-sphere-etudiante/id6462524657)

**Features:** Apple Wallet

**In-app purchases:** none


### BDB

[App page](https://appshunter.io/ios/app/bdb/id6742051629)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is La Sphère Etudiante free?

La Sphère Etudiante is free to download, with no in-app purchases.

### Is BDB free?

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

### Do La Sphère Etudiante or BDB have ads?

La Sphère Etudiante shows ads; BDB does not.

### Which is updated more often, La Sphère Etudiante or BDB?

La Sphère Etudiante ships an update every 4 days, and BDB fortnightly. Most recently, La Sphère Etudiante was updated on October 11, 2026 and BDB on October 7, 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.*