Comparison

디지털교과서 2018 vs Solve

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

Head to head
About

디지털교과서 2018

Access and study digital textbooks on your PC and mobile devices. Log in with your EduNet account to use your digital textbooks anytime, anywhere. Supports offline learning after downloading content.

Highlights
  • Digital textbook access on PC and mobile
  • EduNet account login
  • Offline learning support
  • Content download for offline use
  • Optimized for high-resolution displays
  • Optional microphone and camera access
Features
Read full description

디지털교과서 2018은 디지털교과서 전용 애플리케이션입니다. PC와 모바일 단말기에서 디지털교과서 학습을 할 수 있습니다. 에듀넷 계정을 활용하여 로그인한 후, 자신의 디지털교과서를 사용할 수 있습니다. 언제, 어디서나 쉽게 PC, 노트북, 스마트기기를 활용하여 디지털교과서를 이용해보세요. [서비스 이용 방법] 1. 디지털교과서 2018 앱을 설치합니다. 2. 에듀넷 ID로 로그인합니다. 3. 온/오프라인 모드에서 디지털교과서를 학습합니다. ※ 오프라인 모드에서는, 디지털교과서의 돋보기 버튼을 클릭하여 교과서를 내려받은 후 디지털교과서를 학습할 수 있습니다. [서비스 이용 환경] 1. 단말기 : 1024px X 768px 이상의 해상도를 가진 단말기에 최적화 ※ RAM 2GB 이상 단말기에서 활용 권장 2. 네트워크 환경 : WiFi 환경에서만 콘텐츠 다운로드 ※ 3G, 4G, 5G, LTE 환경에서는 콘텐츠 다운로드할 수 없음 ※ 다운로드된 콘텐츠는 네트워크가 끊어진 경우에도 학습 가능 3. 추천 OS 버전 환경 : iOS 12 이상 [디지털교과서 2018 사용을 위해 필요한 접근 권한] 1. 필수적 접근 권한 - 저장공간 : 콘텐츠 열람 및 파일 저장 기능을 이용할 수 있습니다. 2. 선택적 접근 권한 - 마이크 : 음성 녹음 기능을 이용할 수 있습니다. - 카메라 : 찍은 사진으로 자료 연결과 노트에서 이용할 수 있습니다. 선택적 접근 권한 허용에는 동의하지 않으셔도 서비스 이용이 가능합니다. [서비스 문의] 디지털교과서 서비스 관리자 이메일 : dthelp@keris.or.kr

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

Solve turns your PDFs, photos and blank pages into notebooks you can write on. Open a worksheet, a lecture handout or a scanned page, pick up your Apple Pencil, and work right on top of it. START WITHOUT AN ACCOUNT Open the app and you're on Home. There is no sign-up screen to get through. You can import files and create notes right away, and everything you make is saved on your device. BRING YOUR OWN MATERIAL • Import PDFs from Files, iCloud Drive or Google Drive • Turn photos from your library into note pages, one page per photo • Scan paper pages with your camera • Start a blank note whenever you need scratch space Each import becomes a note you can write on. WRITE THE WAY YOU WOULD ON PAPER • Pen, pencil, fountain pen, brush and calligraphy styles • Highlighter for marking what matters • Eraser and lasso to fix and move your writing • Shapes and a laser pointer Solve is built for iPad with Apple Pencil and also runs on iPhone. FREE CHAPTERS TO PRACTICE ON Home recommends free textbook chapters to practice on, including OpenStax Psychology, American Government and Statistics. Preview a chapter, add it to your Library, and write on its pages. Each chapter shows its original attribution and license, and you can hide the recommendations in Settings. The chapters include practice questions. Tap an answer to check it, then read the explanation. Explanations prepared with AI are labeled on screen. When you're signed in, an AI study coach can give you hints on those questions. YOUR ACCOUNT, YOUR CALL Create an account with Apple, Google or email when you want one. Sign out or delete your account any time from Settings. If you never sign in, your notes stay only on this device. MAKE IT YOURS • Light, dark or system appearance • Language & Region: choose your region in Settings, and set the app's language from iOS Settings NO PURCHASES Solve does not sell anything in the app. QUESTIONS OR FEEDBACK We'd love to hear from you: contact@testbank.ai Privacy Policy: https://policy.solve.im/privacy/en Terms of Service: https://policy.solve.im/terms/en OpenStax is a trademark of Rice University, which is not affiliated with and does not endorse this app.

Screenshots

디지털교과서 20184 screens
Solve4 screens

Verdict

The call

The clearest difference is ads: 디지털교과서 2018 at none against Solve's shown. 디지털교과서 2018 also leads on monetization model (free vs ad-supported) and iOS requirement (15.6 vs 17.6). Solve's advantage is review sentiment (86% vs 52%) and update cadence (every 4 days vs every 2 months). 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

디지털교과서 2018 ships an update every 2 months, Solve every 4 days. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

Scorecard5 real differences · 5 level
디지털교과서 2018 versus Solve: the parameters behind the verdict, then further details
Parameter디지털교과서 2018Solve
PriceFreeFree
Rating2.6 (10 ratings) — better—
Positive reviews52.4% of reviews85.7% of reviews — better
Number of ratings10 — better—
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.6
Further details — not scored
Size126 MB154 MB
Age rating4+12+
Developer한국교육학술정보원Testbank Inc.

Customer experience

디지털교과서 2018

All ratings10 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews21 reviews
Positive52.4%
Neutral14.3%
Negative33.3%

Solve

Written reviews21 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

In-app purchases

None

디지털교과서 2018

No in-app purchases

None

Solve

No in-app purchases

Questions

Is 디지털교과서 2018 free?
디지털교과서 2018 is free to download, with no in-app purchases.
Is Solve free?
Solve is free to download, with no in-app purchases.
Do 디지털교과서 2018 or Solve have ads?
Solve shows ads; 디지털교과서 2018 does not.
Which is updated more often, 디지털교과서 2018 or Solve?
디지털교과서 2018 ships an update every 2 months, and Solve every 4 days. Most recently, 디지털교과서 2018 was updated on September 21, 2026 and Solve on September 22, 2026.

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