오답케어 vs 2Planner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
오답케어
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오답이 실력으로 바뀌는 순간, 오답케어. 오답을 분석해 학습 역량(일명 ‘학습 MBTI’)과 과목별 취약 영역을 진단하고, 당신에게 맞는 복습 플랜을 제공합니다. 주요 기능 - 취약 역량 분석 논리력·창의력·암기력 등 인지 역량을 정밀 분석해 보완이 필요한 능력을 명확히 알려드립니다. - 과목별 취약 영역 진단 과목·단원·세부 개념까지 파고들어 가장 약한 지점을 특정합니다. 예: 수학 ‘유리수·실수’, ‘지수와 지수법칙’ 등 - 망각 곡선 기반 복습(2·4·8주 리마인드) 에빙하우스 망각 곡선 원리를 적용해 적절한 간격으로 오답을 다시 풀어 장기 기억으로 전환합니다. - 고급 AI추론모델 사용 취약점 분석에 사용되는 AI는 최고수준 고급 추론모델만을 사용합니다. 이용약관: https://gongbucare.com/terms-of 개인정보처리방침: https://gongbucare.com/privacy-policy
2Planner
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Your own material, turned into study you can actually do. Upload a PDF, a lecture recording or a YouTube link. 2Planner breaks it into chapters, summarizes each one, and builds quizzes and flashcards from what it found. The loop · Chapter summaries you can question in chat · Quizzes and flashcards built from your own chapters · FSRS spaced review decides when each card comes back · Missed questions become notes that keep only the choices that misled you Also included · Handwriting, text boxes and memos on your PDFs — always free · Practice banks for USCIS civics, IRS SEE, FAA and citizenship tests · A study room where people studying today sit beside you · A pet that grows while you study Terms of Use: https://2planner.com/terms Privacy Policy: https://2planner.com/privacy
Screenshots
Verdict
The clearest difference is ads: 오답케어 at none against 2Planner's shown. 2Planner's advantage is update cadence (every 10 days vs every 4 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 오답케어 sells 2 in-app purchases, starting at $6.99 per month and 2Planner sells 6 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
오답케어 ships an update every 4 weeks, 2Planner every 10 days. The most recent releases landed on August 26, 2026 and September 20, 2026 respectively.
| Parameter | 오답케어 | 2Planner |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 69 MB | 470 MB |
| Age rating | 4+ | 4+ |
| Developer | EVERYGROUND | JeongUn Lee |
In-app purchases
오답케어
- 오답노트 프로 (월간)$6.991 Month
- 오답노트 프로 (연간)$69.991 Year
2Planner
- 클라우드7 Days trial$3.991 Month
- 프로7 Days trial$7.991 Month
- Premium 월간7 Days trial$14.991 Month
- AI 라이트 패키지$3.99
- AI 1000회$9.99
- AI 2000회$19.99





