# Avenir vs Chainon.

The clearest difference is update cadence: Chainon. at every 41 months against Avenir's every 93 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Avenir ships an update every 93 months, Chainon. every 41 months. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Avenir | Chainon. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 93 months | **Every 41 months** |
| Size | 3 MB | 3 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [shingo kamei](https://appshunter.io/developer/1256845824) | [Kazuki Iwashita](https://appshunter.io/developer/1572807913) |

## What reviewers say

### Avenir

[App page](https://appshunter.io/ios/app/avenir/id1138655001)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chainon.

[App page](https://appshunter.io/ios/app/chainon/id1572807911)

**In-app purchases:** none


## Frequently asked questions

### Is Avenir free?

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

### Is Chainon. free?

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

### Do Avenir or Chainon. have ads?

Neither Avenir nor Chainon. shows ads.

### Which is updated more often, Avenir or Chainon.?

Avenir ships an update every 93 months, and Chainon. every 41 months. Most recently, Avenir was updated on October 11, 2026 and Chainon. on October 12, 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.*