# Comiru vs モチタン

The clearest difference is in-app purchases: Comiru at none against モチタン's 16. Comiru also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.0). モチタン's advantage is update cadence (weekly vs every 2 months) and review sentiment (53% vs 26%). On price and device support there is nothing between them.

Both are free to download. モチタン sells 16 in-app purchases, starting at $9.99 per month. Comiru asks for nothing beyond the download.

モチタン holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: モチタン has 143 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 26% of Comiru's written reviews are positive against 53% of モチタン's.

Comiru ships an update every 2 months, モチタン weekly. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Comiru | モチタン |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (10 ratings)](https://appshunter.io/ios/app/comiru/id1219573110/reviews) | **[4.7 (143 ratings)](https://appshunter.io/ios/app/ai/id6451048056/reviews)** |
| Number of ratings | 10 | **143** |
| Positive reviews | 26.0% of reviews | **52.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 388 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [POPER Inc.](https://appshunter.io/developer/1219573109) | [Astran Inc.](https://appshunter.io/developer/1689875203) |

## 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


### モチタン

[App page](https://appshunter.io/ios/app/ai/id6451048056)

This app uses AI to create a fun and effective way to learn English vocabulary. It offers various game modes, including quests and real-time online battles, to help users memorize words through engaging challenges. Track your progress and compete with others to improve your English skills.

**Highlights:** AI-powered personalized learning, Gamified vocabulary quests, Real-time online battles, Progress tracking and visualization, Character collection and customization, Monthly rankings and rewards, Friend challenges and collaboration

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1ヶ月プラン | $9.99 | per month |
| 1ヶ月プラン（キャンペーン） | $9.99 | per month |
| 12ヶ月プラン（キャンペーン） | $49.99 | per year |
| 12ヶ月プラン | $59.99 | per year |
| ファミリープラン（キャンペーン） | $59.99 | per year |
| ファミリープラン | $69.99 | per year |
| コイン 1,000枚 | $0.49 | one-time |
| モチベイト原石×1 | $0.99 | one-time |
| コイン 5,000枚 | $2.99 | one-time |
| モチベイト原石×6 | $3.99 | one-time |
| モチベイト原石×12 | $5.99 | one-time |
| コイン 20,000枚 | $8.99 | one-time |
| モチベイト原石×30 | $12.99 | one-time |
| モチベイト原石×60 | $24.99 | one-time |
| モチベイト原石×85 | $29.99 | one-time |
| コイン 100,000枚 | $39.99 | one-time |


## Frequently asked questions

### Is Comiru free?

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

### Is モチタン free?

モチタン is free to download, with in-app purchases available.

### Which has better reviews, Comiru or モチタン?

モチタン is rated higher. Comiru averages 4.4 out of 5 from 10 ratings, while モチタン averages 4.7 from 143 ratings.

### Do Comiru or モチタン have ads?

モチタン shows ads; Comiru does not.

### Which is updated more often, Comiru or モチタン?

Comiru ships an update every 2 months, and モチタン weekly. Most recently, Comiru was updated on September 30, 2026 and モチタン on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*