# KULASIS vs 英語学習

The clearest difference is review sentiment: 英語学習 at 90% against KULASIS's 20%. 英語学習 also leads on update cadence (every 2 days vs every 6 weeks) and iOS requirement (13.0 vs 15.1). KULASIS's advantage is in-app purchases (none vs 3). On price, ads and device support there is nothing between them.

Both are free to download. 英語学習 sells 3 in-app purchases, starting at $5.99 per month. KULASIS asks for nothing beyond the download.

KULASIS ships an update every 6 weeks, 英語学習 every 2 days. The most recent releases landed on July 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | KULASIS | 英語学習 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kulasis/id1441279884/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 20.0% of reviews | **90.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 31 MB | 143 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [KYOTO UNIVERSITY](https://appshunter.io/developer/736070990) | [ATSUSHI KIMURA](https://appshunter.io/developer/1829870349) |

## What reviewers say

### KULASIS

[App page](https://appshunter.io/ios/app/kulasis/id1441279884)

This app displays various announcements, including student calls, class changes, and cancellations. It provides push notifications for important updates and allows access to class schedules, syllabi, and course materials. The application synchronizes with its PC version for efficient information delivery.

**Highlights:** Class schedule display, Syllabus confirmation, Push notifications for updates, Access to course materials, Announcements for class changes, Synchronization with PC version

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

**In-app purchases:** none


### 英語学習

[App page](https://appshunter.io/ios/app/boostai/id6749287559)

This AI-powered app offers instant English writing feedback, detailed explanations, and AI chat for deeper understanding. It supports various writing styles and learning goals, helping users improve their English proficiency anytime, anywhere.

**Highlights:** Instant AI essay correction, Detailed explanations for errors, Handwriting recognition for essays, AI chat for clarification, Learning history management, Diverse question formats, Flashcards and English news

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Boost Pro 月額プラン | $5.99 | per month |
| 3ヶ月 | $11.99 | per 3 months |
| Boost Pro 年額プラン | $39.99 | per year |


## Frequently asked questions

### Is KULASIS free?

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

### Is 英語学習 free?

英語学習 is free to download, with in-app purchases available.

### Do KULASIS or 英語学習 have ads?

Neither KULASIS nor 英語学習 shows ads.

### Which is updated more often, KULASIS or 英語学習?

KULASIS ships an update every 6 weeks, and 英語学習 every 2 days. Most recently, KULASIS was updated on July 8, 2026 and 英語学習 on September 24, 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.*