# COCO vs Riri. 公式アプリ

COCO and Riri. 公式アプリ 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.

COCO ships an update every 38 months, Riri. 公式アプリ every 43 months. The most recent releases landed on May 14, 2026 and December 23, 2025 respectively.

## The numbers

| Metric | COCO | Riri. 公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 43 months |
| Size | 42 MB | 13 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KATSUHIRO YANAGITA](https://appshunter.io/developer/1550203597) | [YUKIKO SHONO](https://appshunter.io/developer/1606699680) |

## What reviewers say

### COCO

[App page](https://appshunter.io/ios/app/coco-rinato/id1550203085)

**In-app purchases:** none


### Riri. 公式アプリ

[App page](https://appshunter.io/ios/app/riri/id1606699678)

**In-app purchases:** none


## Frequently asked questions

### Is COCO free?

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

### Is Riri. 公式アプリ free?

Riri. 公式アプリ is free to download, with no in-app purchases.

### Do COCO or Riri. 公式アプリ have ads?

Neither COCO nor Riri. 公式アプリ shows ads.

### Which is updated more often, COCO or Riri. 公式アプリ?

COCO ships an update every 38 months, and Riri. 公式アプリ every 43 months. Most recently, COCO was updated on May 14, 2026 and Riri. 公式アプリ on December 23, 2025.

---

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