# Clos vs AtelierX

The clearest difference is in-app purchases: AtelierX at none against Clos's 2. AtelierX also leads on update cadence (fortnightly vs every 5 months). Clos's advantage is iOS requirement (12.1 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Clos sells 2 in-app purchases, starting at $5.99 per year. AtelierX asks for nothing beyond the download.

Clos ships an update every 5 months, AtelierX fortnightly. The most recent releases landed on December 22, 2025 and May 16, 2026 respectively.

## The numbers

| Metric | Clos | AtelierX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 157 MB | 369 MB |
| Requires iOS | **12.1** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [York Chou](https://appshunter.io/developer/1215726194) | [Sylvia Wang](https://appshunter.io/developer/1655335093) |

## What reviewers say

### Clos

[App page](https://appshunter.io/ios/app/clos/id1644569710)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly | $5.99 | per year |
| Clos Pro lifetime | $19.99 | one-time |


### AtelierX

[App page](https://appshunter.io/ios/app/atelierx/id6444562565)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Clos free?

Clos is free to download, with in-app purchases available.

### Is AtelierX free?

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

### Do Clos or AtelierX have ads?

Neither Clos nor AtelierX shows ads.

### Which is updated more often, Clos or AtelierX?

Clos ships an update every 5 months, and AtelierX fortnightly. Most recently, Clos was updated on December 22, 2025 and AtelierX on May 16, 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.*