Solve vs 수오
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Solve
This app lets you study existing materials by uploading documents, web links, or photos. It uses AI to summarize, answer questions about your content, and even check handwritten answers. You can also annotate directly on your study materials.
- Upload PDFs, web links, and photos
- AI-powered summaries and Q&A
- Handwritten answer checking
- Annotate directly on study materials
- AI-generated practice questions
- Source citation for AI answers
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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
수오
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연계 공부, 이제는 수오와 함께. O/X 퀴즈, 일일 고전 필수어휘 테스트, 연관 기출, 작품별 인물관계도와 전체 줄거리까지. 연계공부의 새로운 패러다임을 제시합니다.
Screenshots
Verdict
The clearest difference is ads: 수오 at none against Solve's shown. 수오 also leads on iOS requirement (15.1 vs 17.6). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Solve | 수오 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 87.0% of reviews | — |
| Update frequency | Every 3 days | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 212 MB | 90 MB |
| Age rating | 12+ | 17+ |
| Developer | Testbank Inc. | jinwoo Kim |
In-app purchases
Solve
No in-app purchases
수오
No in-app purchases









