# 매쓰튜터(AI튜터) vs 개념원리ai

The clearest difference is review sentiment: 개념원리ai at 95% against 매쓰튜터(AI튜터)'s 50%. 개념원리ai also leads on in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.6). 매쓰튜터(AI튜터)'s advantage is update cadence (every 5 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. 매쓰튜터(AI튜터) sells 2 in-app purchases, starting at $22.99 per month. 개념원리ai asks for nothing beyond the download.

매쓰튜터(AI튜터) ships an update every 5 days, 개념원리ai fortnightly. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 매쓰튜터(AI튜터) | 개념원리ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/ai/id6467370741/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 50.0% of reviews | **95.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 165 MB | 153 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Happy Edu Tech Co., Ltd.](https://appshunter.io/developer/1613097298) | [(주)개념원리](https://appshunter.io/developer/1589346598) |

## What reviewers say

### 매쓰튜터(AI튜터)

[App page](https://appshunter.io/ios/app/aipdf/id6444154902)

This app provides AI-powered explanations for challenging problems, offering step-by-step video solutions and detailed feedback on your work. It supports all subjects and grade levels, creating personalized study plans and automatic error notes for efficient learning.

**Highlights:** AI-powered problem explanations, Step-by-step video solutions, Detailed partial grading, All-subject support, Unlimited problem bank, Customized test preparation, Smart learning management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI튜터 한달 구독권 | $22.99 | per month |
| AI튜터 6개월 구독권 | $99.99 | per 6 months |


### 개념원리ai

[App page](https://appshunter.io/ios/app/ai/id6467370741)

This app combines a popular math textbook with AI to offer personalized learning. It provides free assessments with detailed explanations, allows users to create custom problem notes, and features a ranking system for friendly competition. Prepare for exams with AI-predicted questions and access a vast problem bank for all middle and high school levels.

**Highlights:** Personalized assessments with free detailed explanations, Customizable problem notes for focused review, AI-predicted exam questions based on school and curriculum, Extensive problem bank for all grades, Interactive ranking system and missions for motivation, Study groups and Q&A for collaborative learning

**In-app purchases:** none


## Frequently asked questions

### Is 매쓰튜터(AI튜터) free?

매쓰튜터(AI튜터) is free to download, with in-app purchases available.

### Is 개념원리ai free?

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

### Do 매쓰튜터(AI튜터) or 개념원리ai have ads?

Neither 매쓰튜터(AI튜터) nor 개념원리ai shows ads.

### Which is updated more often, 매쓰튜터(AI튜터) or 개념원리ai?

매쓰튜터(AI튜터) ships an update every 5 days, and 개념원리ai fortnightly. Most recently, 매쓰튜터(AI튜터) was updated on October 12, 2026 and 개념원리ai on October 19, 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.*