Comparison

Solve vs 개념원리ai

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Solve

This app offers free past exam papers for various subjects and allows users to access popular workbooks digitally. It features automatic grading and integrated note-taking for efficient studying, eliminating the need to flip between books and answer keys.

Highlights
  • Free past exam papers
  • Digital workbooks
  • Automatic grading
  • Integrated note-taking
  • Problem and solution on one screen
  • iPad and Apple Pencil support
Features
Read full description

Study the materials you already have with Solve. Read a summary, ask AI about your uploads, and write on the pages as you learn. ADD YOUR MATERIALS Add PDFs and web links, take photos of pages, or scan paper documents with your camera. You can also upload .pptx, .docx, .xlsx, .md, .txt and .csv files. AI can read the text in your photos and scans. Follow the processing status as your material gets ready. ASK AND CHECK THE SOURCE Ask AI about the materials you upload. Tap a source reference to go to the page when a page reference is available. Select an area on a page and ask about just that part. If the material does not support an answer, Solve lets you know. STUDY THIS PAGE Get an explanation, practice questions and key terms for the page you are reading. Find problems on a page and view their solutions. Write your answer by hand and have AI check it. WRITE AS YOU LEARN Write on your PDFs, photos and scans, and on the text of saved web links with the pen tools. You can also freeze a web page and write on it. Summarize or organize your handwritten notes with AI. Your handwriting syncs to your account. Study on iPhone and iPad. YOU CHOOSE AI PROCESSING Before using AI, review what will be sent for processing and choose whether to allow it. You can turn off future AI processing in Settings. AI features have a daily free limit. AI responses can be wrong. Check them against your source material. Sign in to add and study your materials, or start with a sample. Questions: contact@testbank.ai Privacy Policy: https://policy.solve.im/privacy/en Terms of Service: https://policy.solve.im/terms/en

About

개념원리ai

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
Read full description

"수학이 쉬워지는 습관, 개념원리ai" 중고등학교 1등 수학 참고서 개념원리와 AI의 만남! [평가] 완벽한 단원별 평가와 무료 해설 서비스 원하는 단원의 평가를 진행하고, 상세한 강의와 해설까지 제한없이 모두 무료로 제공받아요. 내 수준에 맞는 맞춤 평가로 실력을 정확히 진단하고, 부족한 부분은 즉시 보완할 수 있어요. 평가 후 제공되는 전문 강사의 해설 강의로 틀린 문제도 완벽하게 이해할 수 있습니다. [문제 노트] 나만의 맞춤형 학습 시스템 중요한 문제를 저장하여 나만의 문제 노트를 만들어보세요. 저장된 문제는 여러 난이도로 추가 학습이 가능하며, 해당 문제와 관련된 기본 개념부터 심화문제까지 모두 마스터할 수 있어요. 약점 문제를 집중 관리하여 효율적인 복습이 가능합니다. [랭킹] 친구들과 함께하는 즐거운 수학 경쟁 친구들과 다양한 미션을 통해 포인트를 획득하고 순위를 겨뤄보세요. 일일 문제 풀기, 연속 학습일 달성, 정답률 향상 등 재미있는 미션으로 동기부여를 받을 수 있어요. 랭킹 시스템으로 학습에 대한 성취감과 경쟁심을 동시에 자극합니다. [AI기출] 이번 시험에 뭐 나올지 개념원리ai가 다 찍어드려요! 학교와 시험 범위를 입력하면, 우리 학교 예상 시험문제를 다운로드 받을 수 있어요. 답을 입력하면 자동 채점과 취약 단원 분석까지 한 번에! 약점 문제는 무제한으로 풀어보며 내신을 완벽하게 대비하세요. [교재 학습] 22개정 콘텐츠 업데이트 완료! 전국 중고등학생 선행 필수 교재, 개념원리와 RPM을 개념원리ai에서 만나보세요. 개념 강의부터 연산 훈련, 유형 학습까지! 최고의 수학 전문가가 제안하는 커리큘럼대로 따라가다보면 누구나 수학을 정복할 수 있어요. [문제은행] 12만개 문제로 실력과 자신감 UP 중1부터 고3까지, 모든 학년의 수학 커리큘럼을 한 앱에서! 원하는 학년과 단원의 다양한 문제를 풀어보며 체계적으로 실력을 쌓을 수 있어요. 쉬는 시간에 가볍게 풀 수 있는 OX 퀴즈부터 기출 변형 고난이도 문제까지 만나보세요. [질문답변 & 스터디그룹] 혼자 공부하기 힘들 땐, 친구들과 함께! 질문답변 게시판에서 어려운 문제는 물어보고, 쉬운 문제는 설명하며 수학 실력을 쑥쑥 올려보세요. 스터디그룹에서는 실시간으로 친구들과 문제를 공유하고, 공부 팁을 나눌 수 있어요. 함께 공부하면 더 오래, 더 즐겁게 할 수 있으니까요! - 문의하기 Email: edupanions@gmail.com | Tel: 02-3415-0763

Screenshots

Solve4 screens
개념원리ai4 screens

Verdict

The call

The clearest difference is ads: 개념원리ai at none against Solve's shown. 개념원리ai also leads on monetization model (free vs ad-supported) and review sentiment (95% vs 86%). Solve's advantage is update cadence (every 3 days vs fortnightly). On price, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Solve ships an update every 3 days, 개념원리ai fortnightly. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
Solve versus 개념원리ai: the parameters behind the verdict, then further details
ParameterSolve개념원리ai
PriceFreeFree
Rating—4.2 (5 ratings) — better
Positive reviews86.4% of reviews95.1% of reviews — better
Number of ratings—5 — better
Update frequencyEvery 3 days — betterFortnightly
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size208 MB153 MB
Age rating12+4+
DeveloperTestbank Inc.(주)개념원리

Customer experience

Solve

Written reviews22 reviews
Positive86.4%
Neutral0.0%
Negative13.6%

개념원리ai

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews61 reviews
Positive95.1%
Neutral1.6%
Negative3.3%

In-app purchases

None

Solve

No in-app purchases

None

개념원리ai

No in-app purchases

Questions

Is Solve free?
Solve is free to download, with no in-app purchases.
Is 개념원리ai free?
개념원리ai is free to download, with no in-app purchases.
Do Solve or 개념원리ai have ads?
Solve shows ads; 개념원리ai does not.
Which is updated more often, Solve or 개념원리ai?
Solve ships an update every 3 days, and 개념원리ai fortnightly. Most recently, Solve was updated on October 14, 2026 and 개념원리ai on October 11, 2026.

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