CORChina vs Stuudy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CORChina
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Point your camera at Chinese text and start learning. OCR China turns photos of Chinese text into study material: extract text with OCR, listen to it read aloud, and memorize words - all in one app. WHO IT IS FOR - Students wanting to study Chinese textbooks efficiently - Travelers and business professionals encountering Chinese on the go - Learners who find making word lists tedious - Anyone preparing for HSK or Chinese proficiency tests SCAN (OCR) Take a photo or pick one from your library, and the app turns Chinese text into digital text with high accuracy - both Simplified and Traditional. Turn textbooks, menus, signs, and packaging into study material. LISTEN AND LEARN (TEXT TO SPEECH) A native Chinese voice reads the text aloud while the current position is highlighted and scrolled automatically, so you can follow with your eyes and ears. Adjust the speed, pause and resume anytime, and choose from multiple voices. UNDERSTAND INSTANTLY (TRANSLATION) Show translations line by line with one tap. Results are saved, so you can review them offline later. BLANK MODE FOR MEMORIZATION Test your vocabulary by hiding random words. Tap hidden words to reveal answers, with progress tracked automatically. Build solid vocabulary through repeated practice. YOUR OWN STUDY LIST Scanned texts are saved to My List. Organize them with search and swipe actions, and build your own textbook. SAMPLE LESSONS INCLUDED Folk tales, business Chinese, daily conversation, and travel phrases - start learning right after installing. KEEP GOING EVERY DAY - Study reminder notifications (choose your preferred time) - Summary of your streak, study time, and words learned - Home screen widget to check progress at a glance Study data is stored only on your device and is never sent externally. All features are available for free with ad support. Take one photo of the Chinese around you. It is the first step toward reading Chinese every day.
Stuudy
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Stuudy is a study planning app that clearly tells you what to do today simply by setting the page range and deadline for your textbooks or study materials. Once you register the page range and deadline for a textbook, Stuudy automatically calculates the pages you should work on today. Just follow the pages shown and record your progress to keep studying in a planned and manageable way. Even if you could not study as planned on a certain day, that is okay. Stuudy recalculates your plan and adjusts today’s study amount based on your current progress. “I want to finish this textbook before my exam.” “I don’t know how far I should study each day.” “I don’t know how to catch up after skipping a day.” Stuudy supports this kind of study management in a simple, page-based way. 【Main Features】 ・Automatically calculates today’s pages Stuudy shows the pages you should work on today based on the page range and deadline of your textbook. ・Recalculates your plan even if you fall behind If you do not progress as planned, Stuudy automatically adjusts your study plan based on the remaining pages and deadline. ・Manage pages for each study material Register the material name, start page, end page, start date, and deadline to manage multiple textbooks and workbooks together. ・Record your progress Record completed pages and check whether you are ahead of or behind your plan. ・Supports multiple study rounds You can manage not only the first round, but also second and third rounds. This is useful for review, exam preparation, and certification study. ・Adjust study amounts by holidays and weekdays Set holidays and study ratios for each day of the week to create a plan that fits your lifestyle. ・Visualize progress with graphs Check your study progress with graphs. Seeing your daily progress helps you stay motivated. ・Reminder notifications Stuudy can remind you so you do not forget today’s study. ・Widget / Live Activity support Quickly check today’s progress from your Home Screen or Lock Screen. 【Recommended For】 ・People who want to study textbooks and workbooks in a planned way ・People preparing for entrance exams, school exams, or certification exams ・People who want today’s study pages to be decided automatically ・People who find it difficult to rebuild their plan after falling behind ・People who want to visualize their study progress with graphs ・People who want to manage multiple study materials at once Make your textbook study more organized with Stuudy. Clarify today’s pages and make daily study easier to continue.
Screenshots
Verdict
The clearest difference is ads: Stuudy at none against CORChina's shown. 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | CORChina | Stuudy |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | BYNET | Yuta Nishimatsu |
In-app purchases
CORChina
No in-app purchases
Stuudy
No in-app purchases






