# DemiChat vs 情報Iイレブン

The clearest difference is update cadence: DemiChat at every 3 days against 情報Iイレブン's weekly. DemiChat also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. DemiChat sells 5 in-app purchases, starting at $11.99 per month and 情報Iイレブン sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

DemiChat ships an update every 3 days, 情報Iイレブン weekly. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DemiChat | 情報Iイレブン |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Freemium | — |
| Size | 94 MB | 14 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryohei Kasuya](https://appshunter.io/developer/1787178743) | [TAKAHIKO SOMA](https://appshunter.io/developer/6793002000) |

## What reviewers say

### DemiChat

[App page](https://appshunter.io/ios/app/demichat/id6747019846)

This AI-powered learning assistant helps students eliminate confusion in their studies. Simply photograph problems to receive step-by-step explanations and engage in chat to clarify any doubts. It supports a wide range of subjects and exam types, offering personalized learning and progress tracking.

**Highlights:** AI-powered step-by-step explanations, Photo recognition for problems, Unlimited chat for questions, Supports various exams and subjects, Learning history and progress tracking, Offline access to some features

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DemiChat Premium 1ヶ月プラン | $11.99 | per month |
| DemiChat Premium 3ヶ月プラン | $34.99 | per 3 months |
| DemiChat Premium 無料トライアルプラン | $34.99 | per 3 months |
| DemiChat Premium 6ヶ月プラン | $59.99 | per 6 months |
| DemiChat Premium 1年プラン | $99.99 | per year |


### 情報Iイレブン

[App page](https://appshunter.io/ios/app/i/id6800539242)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全機能アンロック | $3.99 | one-time |


## Frequently asked questions

### Is DemiChat free?

DemiChat is free to download, with in-app purchases available.

### Is 情報Iイレブン free?

情報Iイレブン is free to download, with in-app purchases available.

### Do DemiChat or 情報Iイレブン have ads?

Neither DemiChat nor 情報Iイレブン shows ads.

### Which is updated more often, DemiChat or 情報Iイレブン?

DemiChat ships an update every 3 days, and 情報Iイレブン weekly. Most recently, DemiChat was updated on October 19, 2026 and 情報Iイレブン on October 15, 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.*