# École Vision Sherbrooke vs D

The clearest difference is update cadence: D at every 3 months against École Vision Sherbrooke's every 20 months. École Vision Sherbrooke's advantage is iOS requirement (12.0 vs 15.0). 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.

École Vision Sherbrooke ships an update every 20 months, D every 3 months. The most recent releases landed on November 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | École Vision Sherbrooke | D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 3 months** |
| Size | 26 MB | 14 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ecole Vision Sherbrooke](https://appshunter.io/developer/1439329836) | [D-Briefe Inc](https://appshunter.io/developer/1557592801) |

## What reviewers say

### École Vision Sherbrooke

[App page](https://appshunter.io/ios/app/ecole-vision-sherbrooke/id1440049877)

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

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-brief/id1557592799)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is École Vision Sherbrooke free?

École Vision Sherbrooke is free to download, with no in-app purchases.

### Is D free?

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

### Do École Vision Sherbrooke or D have ads?

Neither École Vision Sherbrooke nor D shows ads.

### Which is updated more often, École Vision Sherbrooke or D?

École Vision Sherbrooke ships an update every 20 months, and D every 3 months. Most recently, École Vision Sherbrooke was updated on November 2, 2026 and D on October 5, 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.*