# Koncéo vs Clef

The clearest difference is iOS requirement: Clef at 11.0 against Koncéo's 13.0. 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.

Koncéo ships an update every 3 months, Clef every 2 months. The most recent releases landed on September 15, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Koncéo | Clef |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 63 MB | 84 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CELAGRI SAS](https://appshunter.io/developer/1851175804) | [ANALYS INFORMATIQUE](https://appshunter.io/developer/1465595739) |

## What reviewers say

### Koncéo

[App page](https://appshunter.io/ios/app/konceo/id6444781202)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clef

[App page](https://appshunter.io/ios/app/clef/id6741418704)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Koncéo free?

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

### Is Clef free?

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

### Do Koncéo or Clef have ads?

Neither Koncéo nor Clef shows ads.

### Which is updated more often, Koncéo or Clef?

Koncéo ships an update every 3 months, and Clef every 2 months. Most recently, Koncéo was updated on September 15, 2026 and Clef on September 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*