# 선생님이 말했다 vs 캐츠업 모바일 OMR

The clearest difference is in-app purchases: 캐츠업 모바일 OMR at none against 선생님이 말했다's 2. 선생님이 말했다's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 선생님이 말했다 sells 2 in-app purchases, starting at $3.99 per month. 캐츠업 모바일 OMR asks for nothing beyond the download.

선생님이 말했다 ships an update every 3 weeks, 캐츠업 모바일 OMR every 3 months. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 선생님이 말했다 | 캐츠업 모바일 OMR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 103 MB | 7 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dinosband Inc](https://appshunter.io/developer/1576150337) | [(주)단비교육 (Danbi Education Co. ,Ltd.)](https://appshunter.io/developer/1294082775) |

## What reviewers say

### 선생님이 말했다

[App page](https://appshunter.io/ios/app/id1673233206)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 스탠다드 (월간) | $3.99 | per month |
| 프리미엄 (월간) | $6.99 | per month |


### 캐츠업 모바일 OMR

[App page](https://appshunter.io/ios/app/omr/id6476922565)

This app simplifies homework and assignments given by your academy teachers. Automatically grade quizzes, receive personalized feedback on incorrect answers, and track your progress to improve your skills and grades.

**Highlights:** Automated grading, Personalized feedback, Assignment submission, Progress tracking, Skill improvement

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

**In-app purchases:** none


## Frequently asked questions

### Is 선생님이 말했다 free?

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

### Is 캐츠업 모바일 OMR free?

캐츠업 모바일 OMR is free to download, with no in-app purchases.

### Do 선생님이 말했다 or 캐츠업 모바일 OMR have ads?

Neither 선생님이 말했다 nor 캐츠업 모바일 OMR shows ads.

### Which is updated more often, 선생님이 말했다 or 캐츠업 모바일 OMR?

선생님이 말했다 ships an update every 3 weeks, and 캐츠업 모바일 OMR every 3 months. Most recently, 선생님이 말했다 was updated on October 27, 2026 and 캐츠업 모바일 OMR on November 4, 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.*