# ココミラ｜最速で共通テスト8割目指せる動画アプリ vs RYUDAI Portal

The clearest difference is in-app purchases: RYUDAI Portal at none against ココミラ｜最速で共通テスト8割目指せる動画アプリ's 1. ココミラ｜最速で共通テスト8割目指せる動画アプリ's advantage is update cadence (every 5 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ココミラ｜最速で共通テスト8割目指せる動画アプリ sells 1 in-app purchase, starting at $5.99 per month. RYUDAI Portal asks for nothing beyond the download.

ココミラ｜最速で共通テスト8割目指せる動画アプリ ships an update every 5 days, RYUDAI Portal every 4 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ココミラ｜最速で共通テスト8割目指せる動画アプリ | RYUDAI Portal |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 57.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | — | Free |
| Size | 87 MB | 97 MB |
| Requires iOS | 17.0 | **16.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [KOKOMIRAI, K.K.](https://appshunter.io/developer/1663398018) | [SibaService inc](https://appshunter.io/developer/946783398) |

## What reviewers say

### ココミラ｜最速で共通テスト8割目指せる動画アプリ

[App page](https://appshunter.io/ios/app/8/id1663436977)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム 月額プラン | $5.99 | per month |


### RYUDAI Portal

[App page](https://appshunter.io/ios/app/ryudai-portal/id6478896464)

This is the official university app for Ryukyu University students, offering a digital student ID and access to essential campus information. Receive important announcements via push notifications to stay updated on university life.

**Highlights:** Digital student ID, Campus information access, Push notifications for announcements, Secure login with university credentials

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

**In-app purchases:** none


## Frequently asked questions

### Is ココミラ｜最速で共通テスト8割目指せる動画アプリ free?

ココミラ｜最速で共通テスト8割目指せる動画アプリ is free to download, with in-app purchases available.

### Is RYUDAI Portal free?

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

### Do ココミラ｜最速で共通テスト8割目指せる動画アプリ or RYUDAI Portal have ads?

Neither ココミラ｜最速で共通テスト8割目指せる動画アプリ nor RYUDAI Portal shows ads.

### Which is updated more often, ココミラ｜最速で共通テスト8割目指せる動画アプリ or RYUDAI Portal?

ココミラ｜最速で共通テスト8割目指せる動画アプリ ships an update every 5 days, and RYUDAI Portal every 4 months. Most recently, ココミラ｜最速で共通テスト8割目指せる動画アプリ was updated on November 7, 2026 and RYUDAI Portal on October 30, 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.*