# 기출탭탭 vs 개념원리ai

The clearest difference is rating: 기출탭탭 at 5.0 against 개념원리ai's 4.2. 개념원리ai's advantage is in-app purchases (none vs 16) and update cadence (fortnightly vs monthly). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. 기출탭탭 sells 15 in-app purchases, starting at $19.99 per month. 개념원리ai asks for nothing beyond the download.

기출탭탭 holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 100% of 기출탭탭's written reviews are positive against 95% of 개념원리ai's.

기출탭탭 ships an update monthly, 개념원리ai fortnightly. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 기출탭탭 | 개념원리ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ai/id1641639052/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/ai/id6467370741/reviews) |
| Number of ratings | 3 | **5** |
| Positive reviews | **100.0% of reviews** | 95.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 153 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VISANG EDUCATION INC](https://appshunter.io/developer/992780061) | [(주)개념원리](https://appshunter.io/developer/1589346598) |

## What reviewers say

### 기출탭탭

[App page](https://appshunter.io/ios/app/ai/id1641639052)

This app provides AI-powered personalized practice problems for all high school subjects, covering both internal exams and college entrance tests. It offers unlimited access to past papers and popular e-books, with detailed explanations and smart learning tools to analyze weaknesses and improve scores.

**Highlights:** AI personalized practice problems, Unlimited past papers (internal exams, college entrance), AI similar problem search, eBook access to popular textbooks, Detailed explanations for all subjects, Smart learning tools (auto wrong answer notes, scrap, reports)

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 기출탭탭 월 정기구독 (1개월) | $19.99 | per month |
| 기출탭탭 탭탭수능패스 | $19.99 | one-time |
| 기출탭탭 탭탭수능패스 | $22.99 | one-time |
| 기출탭탭 탭탭수능패스 | $29.99 | one-time |
| 기출탭탭 탭탭수능패스 | $34.99 | one-time |
| 기출탭탭 탭탭수능패스 | $39.99 | one-time |
| 기출탭탭 탭탭수능패스 | $49.99 | one-time |
| 기출탭탭 탭탭프리패스 6개월 | $59.99 | one-time |
| 기출탭탭 탭탭수능패스 | $59.99 | one-time |
| 기출탭탭 탭탭수능패스 | $69.99 | one-time |
| 기출탭탭 수능패스 | $99.99 | one-time |
| 기출탭탭 탭탭프리패스 12개월 | $99.99 | one-time |
| 기출탭탭 기출픽패스 12개월 | $99.99 | one-time |
| 기출탭탭 개념서패스 12개월 | $99.99 | one-time |
| 기출탭탭 한오개패스 12개월 | $99.99 | one-time |


### 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 기출탭탭 free?

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

### Is 개념원리ai free?

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

### Which has better reviews, 기출탭탭 or 개념원리ai?

기출탭탭 is rated higher. 기출탭탭 averages 5.0 out of 5 from 3 ratings, while 개념원리ai averages 4.2 from 5 ratings.

### Do 기출탭탭 or 개념원리ai have ads?

Neither 기출탭탭 nor 개념원리ai shows ads.

### Which is updated more often, 기출탭탭 or 개념원리ai?

기출탭탭 ships an update monthly, and 개념원리ai fortnightly. Most recently, 기출탭탭 was updated on September 23, 2026 and 개념원리ai on September 21, 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.*