# CSB Connect vs Ardoise Simple

The clearest difference is price: CSB Connect at Free against Ardoise Simple's $0.99. Ardoise Simple's advantage is update cadence (every 4 days vs every 2 months) and device support (4 vs 2). On ads and in-app purchases there is nothing between them.

CSB Connect is free to download; Ardoise Simple costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CSB Connect ships an update every 2 months, Ardoise Simple every 4 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CSB Connect | Ardoise Simple |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Paid |
| Size | 55 MB | 7 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [CALEDONIENNE DE SOLUTIONS BUSINESS](https://appshunter.io/developer/1555361275) | [JULIEN GEORGES FRANCIS FONTANA](https://appshunter.io/developer/1819916903) |

## What reviewers say

### CSB Connect

[App page](https://appshunter.io/ios/app/csb-connect/id1555361273)

**In-app purchases:** none


### Ardoise Simple

[App page](https://appshunter.io/ios/app/ardoise-simple/id6747117461)

A digital slate designed for seamless drawing, writing, and sketching with unparalleled precision and fluidity. Offers intuitive tools like a color palette, adjustable transparency, and a ruler mode for creative expression and efficient note-taking.

**Highlights:** Precise drawing and writing, Intuitive color palette, Adjustable transparency, Smart eraser, Ruler mode for straight lines, Minimalist interface

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CSB Connect free?

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

### Is Ardoise Simple free?

Ardoise Simple costs $0.99, with no in-app purchases.

### Do CSB Connect or Ardoise Simple have ads?

Neither CSB Connect nor Ardoise Simple shows ads.

### Which is updated more often, CSB Connect or Ardoise Simple?

CSB Connect ships an update every 2 months, and Ardoise Simple every 4 days. Most recently, CSB Connect was updated on October 10, 2026 and Ardoise Simple on October 9, 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.*