# Comiru vs 開成教育アプリ

The clearest difference is update cadence: 開成教育アプリ at every 2 weeks against Comiru's every 2 months. Comiru's advantage is review sentiment (26% vs 12%) and iOS requirement (13.4 vs 15.6). 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.

Comiru ships an update every 2 months, 開成教育アプリ every 2 weeks. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Comiru | 開成教育アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/comiru/id1219573110/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | **26.0% of reviews** | 11.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 30 MB | 63 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [POPER Inc.](https://appshunter.io/developer/1219573109) | [Seigakusya co.,ltd.](https://appshunter.io/developer/1497834782) |

## What reviewers say

### Comiru

[App page](https://appshunter.io/ios/app/comiru/id1219573110)

This app allows parents and students to communicate with their cram school or educational institution. Receive announcements, view reports, manage learning progress, and access billing information directly on your smartphone. It aims to improve communication and support a child's growth by fostering teamwork between the school and parents.

**Highlights:** Receive school announcements and reports, Communicate with the school via app, Manage learning progress and grades, View billing information, Eliminate lost printouts

**Features:** Vision Pro support

**In-app purchases:** none


### 開成教育アプリ

[App page](https://appshunter.io/ios/app/id1497834783)

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

**In-app purchases:** none


## Frequently asked questions

### Is Comiru free?

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

### Is 開成教育アプリ free?

開成教育アプリ is free to download, with no in-app purchases.

### Do Comiru or 開成教育アプリ have ads?

Neither Comiru nor 開成教育アプリ shows ads.

### Which is updated more often, Comiru or 開成教育アプリ?

Comiru ships an update every 2 months, and 開成教育アプリ every 2 weeks. Most recently, Comiru was updated on October 20, 2026 and 開成教育アプリ on October 17, 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.*