# 1CHECK vs LES EXPERTS

The clearest difference is ads: LES EXPERTS at none against 1CHECK's shown. 1CHECK's advantage is update cadence (every 3 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

1CHECK ships an update every 3 weeks, LES EXPERTS every 3 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | 1CHECK | LES EXPERTS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 45 MB | 40 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [1CHECK](https://appshunter.io/developer/1666587347) | [Welyb](https://appshunter.io/developer/1369703085) |

## What reviewers say

### 1CHECK

[App page](https://appshunter.io/ios/app/1check/id6446942503)

**Features:** Vision Pro support

**In-app purchases:** none


### LES EXPERTS

[App page](https://appshunter.io/ios/app/les-experts/id6447671511)

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

**In-app purchases:** none


## Frequently asked questions

### Is 1CHECK free?

1CHECK is free to download, with no in-app purchases.

### Is LES EXPERTS free?

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

### Do 1CHECK or LES EXPERTS have ads?

1CHECK shows ads; LES EXPERTS does not.

### Which is updated more often, 1CHECK or LES EXPERTS?

1CHECK ships an update every 3 weeks, and LES EXPERTS every 3 months. Most recently, 1CHECK was updated on November 7, 2026 and LES EXPERTS on November 7, 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.*