# 행정사 | 2026년 대비 문제 vs 오답노트AI

The clearest difference is price: 오답노트AI at Free against 행정사 | 2026년 대비 문제's $1.99. 행정사 | 2026년 대비 문제's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

오답노트AI is free to download; 행정사 | 2026년 대비 문제 costs $1.99 up front. 오답노트AI sells 2 in-app purchases, starting at $9.99 per month. 행정사 | 2026년 대비 문제 asks for nothing beyond the download.

## The numbers

| Metric | 행정사 | 2026년 대비 문제 | 오답노트AI |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Freemium |
| Size | 5 MB | 33 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) | [2Labs](https://appshunter.io/developer/1089573745) |

## What reviewers say

### 행정사 | 2026년 대비 문제

[App page](https://appshunter.io/ios/app/2026/id6785720017)

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

**In-app purchases:** none


### 오답노트AI

[App page](https://appshunter.io/ios/app/ai-ai/id6787683753)

This app uses AI to automatically create personalized study notes and practice tests from your incorrect answers. Simply photograph your mistakes, and the AI will transcribe them, organize them by subject, and generate similar problems for further practice. It also offers an AI tutor for instant help and tracks your progress with weekly reports.

**Highlights:** AI-generated study notes from photos, Automatic organization by subject and unit, Personalized practice tests with similar problems, AI tutor for instant help with questions, Spaced repetition for review, Weekly progress reports, Printable PDF test creation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 오답노트AI Pro 월간 | $9.99 | per month |
| 오답노트AI Pro 연간 | $79.99 | per year |


## Frequently asked questions

### Is 행정사 | 2026년 대비 문제 free?

행정사 | 2026년 대비 문제 costs $1.99, with no in-app purchases.

### Is 오답노트AI free?

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

### Do 행정사 | 2026년 대비 문제 or 오답노트AI have ads?

Neither 행정사 | 2026년 대비 문제 nor 오답노트AI shows ads.

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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.*