# UnityFid vs Ardoise Simple

The clearest difference is price: UnityFid at Free against Ardoise Simple's $0.99. UnityFid also leads on iOS requirement (11.0 vs 15.0). Ardoise Simple's advantage is update cadence (weekly vs every 4 months) and device support. On in-app purchases there is nothing between them.

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

UnityFid ships an update every 4 months, Ardoise Simple weekly. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | UnityFid | Ardoise Simple |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Paid |
| Size | 174 MB | 7 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Malik Rossanaly](https://appshunter.io/developer/1473830407) | [JULIEN GEORGES FRANCIS FONTANA](https://appshunter.io/developer/1819916903) |

## What reviewers say

### UnityFid

[App page](https://appshunter.io/ios/app/unityfid/id6448469940)

**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 UnityFid free?

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

### Is Ardoise Simple free?

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

### Which is updated more often, UnityFid or Ardoise Simple?

UnityFid ships an update every 4 months, and Ardoise Simple weekly. Most recently, UnityFid was updated on October 25, 2026 and Ardoise Simple on October 26, 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.*