# C4th Home & School vs Comiru

The clearest difference is rating: Comiru at 4.5 against C4th Home & School's 1.6. Comiru also leads on review sentiment (26% vs 5%) and update cadence (every 2 months vs every 5 months). C4th Home & School's advantage is ratings volume (784 vs 11) and iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Comiru holds the better App Store score, 4.5 against 1.6. That said, the two scores are not equally well evidenced: C4th Home & School has 784 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 5% of C4th Home & School's written reviews are positive against 26% of Comiru's.

C4th Home & School ships an update every 5 months, Comiru every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | C4th Home & School | Comiru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (784 ratings)](https://appshunter.io/ios/app/c4th-home-and-school/id1171016097/reviews) | **[4.5 (11 ratings)](https://appshunter.io/ios/app/comiru/id1219573110/reviews)** |
| Number of ratings | **784** | 11 |
| Positive reviews | 5.3% of reviews | **26.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 6 MB | 29 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社EDUCOM](https://appshunter.io/developer/1171016096) | [POPER Inc.](https://appshunter.io/developer/1219573109) |

## What reviewers say

### C4th Home & School

[App page](https://appshunter.io/ios/app/c4th-home-and-school/id1171016097)

This app allows parents to receive important updates and information from their child's school. It facilitates communication regarding school events, daily activities, emergencies, and safety alerts. Users can view various types of content, including text, photos, and calendar events, and receive real-time notifications.

**Highlights:** Receive school announcements and event details, View photos and PDFs from school, Get emergency and safety alerts, Check family member's read/unread status, Share and view location information on a map, Receive push notifications for urgent messages

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✅ Easy absence reporting
- ✅ Faster than website updates
- ✅ Can view non-website info

**What reviewers complain about**

- ❌ Unusable in emergencies
- ❌ Frequent network errors
- ❌ Difficult navigation
- ❌ Login issues persist
- ❌ Poor UI/UX design

**Reported bugs**

- App crashes or freezes frequently
- Network connection errors occur often
- Unable to log in due to verification issues
- Email verification codes not received
- PDF files cannot be opened

**Requested features**

- Add search functionality
- Allow navigation to previous notification
- Enable Apple Watch support/notifications
- Allow absence/late reporting from sub-accounts
- Make login password savable


### 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


## Frequently asked questions

### Is C4th Home & School free?

C4th Home & School is free to download, with no in-app purchases.

### Is Comiru free?

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

### Which has better reviews, C4th Home & School or Comiru?

Comiru is rated higher. C4th Home & School averages 1.6 out of 5 from 784 ratings, while Comiru averages 4.5 from 11 ratings.

### Do C4th Home & School or Comiru have ads?

Neither C4th Home & School nor Comiru shows ads.

### Which is updated more often, C4th Home & School or Comiru?

C4th Home & School ships an update every 5 months, and Comiru every 2 months. Most recently, C4th Home & School was updated on November 1, 2026 and Comiru on November 2, 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.*