# Kazasu通知 + vs Comiru

The clearest difference is review sentiment: Comiru at 26% against Kazasu通知 +'s 7%. Comiru also leads on update cadence (every 2 months vs every 6 months). 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.

Kazasu通知 + ships an update every 6 months, Comiru every 2 months. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Kazasu通知 + | Comiru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (10 ratings)](https://appshunter.io/ios/app/comiru/id1219573110/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | 7.1% of reviews | **26.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 30 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHIFT Co.,Ltd.](https://appshunter.io/developer/544607413) | [POPER Inc.](https://appshunter.io/developer/1219573109) |

## What reviewers say

### Kazasu通知 +

[App page](https://appshunter.io/ios/app/kazasu-plus/id1202716089)

This app provides real-time notifications with photos of a child's entry and exit from a classroom. It also allows parents to receive important announcements from the educational facility. Registration is free and requires a Kazasu card or its number.

**Highlights:** Real-time entry/exit notifications, Includes child's photo at entry/exit, Receive important announcements, 10+ years of operational実績, Free to use

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

**In-app purchases:** none


### 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 Kazasu通知 + free?

Kazasu通知 + is free to download, with no in-app purchases.

### Is Comiru free?

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

### Do Kazasu通知 + or Comiru have ads?

Neither Kazasu通知 + nor Comiru shows ads.

### Which is updated more often, Kazasu通知 + or Comiru?

Kazasu通知 + ships an update every 6 months, and Comiru every 2 months. Most recently, Kazasu通知 + was updated on September 20, 2026 and Comiru on September 21, 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.*