# Comiru vs 学習塾 Sophia Lagoon 【公式アプリ】

The clearest difference is update cadence: Comiru at every 2 months against 学習塾 Sophia Lagoon 【公式アプリ】's every 39 months. 学習塾 Sophia Lagoon 【公式アプリ】's advantage is iOS requirement (11.0 vs 15.1). 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, 学習塾 Sophia Lagoon 【公式アプリ】 every 39 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Comiru | 学習塾 Sophia Lagoon 【公式アプリ】 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/comiru/id1219573110/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 26.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 39 months |
| Monetization | Free | — |
| Size | 29 MB | 40 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [POPER Inc.](https://appshunter.io/developer/1219573109) | [KENJI HARU](https://appshunter.io/developer/1546325473) |

## 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


### 学習塾 Sophia Lagoon 【公式アプリ】

[App page](https://appshunter.io/ios/app/sophia-lagoon/id1546325471)

**In-app purchases:** none


## Frequently asked questions

### Is Comiru free?

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

### Is 学習塾 Sophia Lagoon 【公式アプリ】 free?

学習塾 Sophia Lagoon 【公式アプリ】 is free to download, with no in-app purchases.

### Do Comiru or 学習塾 Sophia Lagoon 【公式アプリ】 have ads?

Neither Comiru nor 学習塾 Sophia Lagoon 【公式アプリ】 shows ads.

### Which is updated more often, Comiru or 学習塾 Sophia Lagoon 【公式アプリ】?

Comiru ships an update every 2 months, and 学習塾 Sophia Lagoon 【公式アプリ】 every 39 months. Most recently, Comiru was updated on November 6, 2026 and 学習塾 Sophia Lagoon 【公式アプリ】 on November 3, 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.*