# COQOO（コクウ） vs Chainon.

COQOO（コクウ） and Chainon. are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

COQOO（コクウ） ships an update every 49 months, Chainon. every 41 months. Both last shipped on November 11, 2026.

## The numbers

| Metric | COQOO（コクウ） | Chainon. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 49 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 | [Naoya Takahashi](https://appshunter.io/developer/1301211980) | [Kazuki Iwashita](https://appshunter.io/developer/1572807913) |

## What reviewers say

### COQOO（コクウ）

[App page](https://appshunter.io/ios/app/coqoo/id1225864331)

**In-app purchases:** none


### Chainon.

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

**In-app purchases:** none


## Frequently asked questions

### Is COQOO（コクウ） free?

COQOO（コクウ） is free to download, with no in-app purchases.

### Is Chainon. free?

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

### Do COQOO（コクウ） or Chainon. have ads?

Neither COQOO（コクウ） nor Chainon. shows ads.

### Which is updated more often, COQOO（コクウ） or Chainon.?

COQOO（コクウ） ships an update every 49 months, and Chainon. every 41 months. Most recently, COQOO（コクウ） was updated on November 11, 2026 and Chainon. on November 11, 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.*