# YACC Expert vs Atelio Mobile

The clearest difference is iOS requirement: YACC Expert at 11.0 against Atelio Mobile's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

YACC Expert ships an update every 12 months, Atelio Mobile every 10 months. The most recent releases landed on October 26, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | YACC Expert | Atelio Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 10 months** |
| Size | 51 MB | 224 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NETexcom Groupe Informatique](https://appshunter.io/developer/443370310) | [Infopro Digital - ETAI](https://appshunter.io/developer/1451330549) |

## What reviewers say

### YACC Expert

[App page](https://appshunter.io/ios/app/yacc-expert-comptable-a-lyon/id939596180)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atelio Mobile

[App page](https://appshunter.io/ios/app/atelio-mobile/id1451330550)

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

**In-app purchases:** none


## Frequently asked questions

### Is YACC Expert free?

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

### Is Atelio Mobile free?

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

### Do YACC Expert or Atelio Mobile have ads?

Neither YACC Expert nor Atelio Mobile shows ads.

### Which is updated more often, YACC Expert or Atelio Mobile?

YACC Expert ships an update every 12 months, and Atelio Mobile every 10 months. Most recently, YACC Expert was updated on October 26, 2026 and Atelio Mobile on November 2, 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.*