# 비상교육 중고등 비바샘 vs 풀다

The clearest difference is review sentiment: 풀다 at 90% against 비상교육 중고등 비바샘's 4%. 풀다 also leads on update cadence (every 4 days vs every 3 months). 비상교육 중고등 비바샘's advantage is in-app purchases (none vs 10). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 풀다 sells 10 in-app purchases, starting at $19.99 per month. 비상교육 중고등 비바샘 asks for nothing beyond the download.

비상교육 중고등 비바샘 ships an update every 3 months, 풀다 every 4 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 비상교육 중고등 비바샘 | 풀다 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (16 ratings)](https://appshunter.io/ios/app/ai/id1530892838/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | 4.0% of reviews | **90.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 12 MB | 392 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VISANG EDUCATION INC](https://appshunter.io/developer/992780061) | [FilledU Inc.](https://appshunter.io/developer/1530779207) |

## What reviewers say

### 비상교육 중고등 비바샘

[App page](https://appshunter.io/ios/app/id1445530612)

This app provides middle and high school teachers with extensive teaching resources, including lesson materials, PPTs, and assessment tools. It offers personalized features like setting favorite textbooks and syncing materials across devices for efficient lesson preparation.

**Highlights:** 300,000+ free lesson materials, Smart textbook and PPT features, Personalized textbook settings, PC and mobile material syncing, Teacher events and cultural programs, Downloadable lesson resources

**Features:** macOS Compatibility

**In-app purchases:** none


### 풀다

[App page](https://appshunter.io/ios/app/ai/id1530892838)

This app helps students manage their studies more effectively by providing personalized problem recommendations and study tools. It offers resources for both internal school exams and national college entrance exams, with features like AI-generated tests and an error correction notebook.

**Highlights:** AI-powered problem recommendations, Internal school exam preparation, Mock and college entrance exam practice, Customizable problem sets, Error correction notebook, Study planner and progress tracking

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 풀다 패스 월 구독 | $19.99 | per month |
| 질문권 10개 | $0.99 | one-time |
| 질문권 50개 | $6.99 | one-time |
| 질문권 100개 | $14.99 | one-time |
| 스탠다드 30일 이용권 | $44.99 | one-time |
| 풀다 패스 180일 이용권 | $89.99 | one-time |
| 스탠다드 90일 이용권 | $99.99 | one-time |
| 풀다 패스 360일 이용권 | $149.99 | one-time |
| 스탠다드 180일 이용권 | $199.99 | one-time |
| 스탠다드 360일 이용권 | $299.99 | one-time |


## Frequently asked questions

### Is 비상교육 중고등 비바샘 free?

비상교육 중고등 비바샘 is free to download, with no in-app purchases.

### Is 풀다 free?

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

### Do 비상교육 중고등 비바샘 or 풀다 have ads?

Neither 비상교육 중고등 비바샘 nor 풀다 shows ads.

### Which is updated more often, 비상교육 중고등 비바샘 or 풀다?

비상교육 중고등 비바샘 ships an update every 3 months, and 풀다 every 4 days. Most recently, 비상교육 중고등 비바샘 was updated on November 6, 2026 and 풀다 on November 7, 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.*