Comparison

Ruidaichan vs Hanzinn

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

Head to head
About

Ruidaichan

Features
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Create printable math worksheets from elementary school word problems. This app automatically generates similar practice worksheets (A4 size) from a photo of a math problem. Designed for elementary school students, especially grades 1–3, to practice word problems and basic calculations at home. Great for extra practice when children need more repetition with the same type of problems. 【Good for situations like】 * Homework is not enough practice * You want more problems of the same type * Review elementary school word problems * Print worksheets at home * Create extra worksheets for cram schools or tutoring * Add review problems for classrooms or after-school programs * Give similar but different worksheets to each student 【Features】 * Scan math problems using OCR (photo text recognition) * Automatically generate similar practice questions * Create printable A4 PDF worksheets * Save, share, and print generated worksheets 【How to use】 1. Take a photo of a math problem 2. Generate a similar worksheet 3. Print or share the PDF worksheet Free monthly usage is available. Images and OCR text are only sent for worksheet generation and are not stored. Q. Can 4th graders use this app? A. Yes. While mainly designed for grades 1–3, it can also be used for 4th grade review and extra practice. Q. Can it generate only word problems? A. Yes. The app supports generating similar word problems. Q. Can I print the worksheets? A. Yes. Generated worksheets can be printed on A4 paper using home printers or convenience store printing services. Q. Can I save worksheets as PDF files? A. Yes. Worksheets can be saved and shared as PDF files. Q. Can it generate more problems of the same type? A. Yes. The app creates similar practice problems based on the original question. Q. Is it useful for homeschooling or home learning? A. Yes. It is designed for home learning, review practice, and extra exercises. Q. Does the app use OCR? A. Yes. The app reads math problems from photos using OCR technology. Q. Does it support calculation problems too? A. Yes. Both word problems and basic calculation problems are supported. Q. What type of learning app is this? A. This is a printable worksheet generation and review-focused math learning app that uses OCR to read problems and generate similar worksheets. Q. What situations is this app used for? A. It is used for home learning, cram school review worksheets, classroom review practice, homework support, and repeated practice of weak areas. Q. Can teachers use this app? A. Yes. Teachers, tutors, and cram schools can use it to quickly create additional practice worksheets. Terms of Use: https://github.com/MakikoOhashi/kima-app-policies/blob/main/ruidaichan-terms.md Privacy Policy: https://github.com/MakikoOhashi/kima-app-policies/blob/main/ruidaichan-privacy.md

About

Hanzinn

Features
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Hanzinn is a Chinese character learning app designed for beginners, students, and HSK learners. It helps users learn Chinese characters through structured study and interactive practice. Key Features: Character Learning - HSK vocabulary lists - Chinese textbook characters - Early education character sets - Built-in Chinese dictionary Writing Practice - Stroke order animation - Handwriting guidance - Printable worksheets Learning Games - 9 interactive Chinese character games including memory and matching games Listening and Dictation - Character dictation practice - Audio pronunciation support Custom Learning - Create study materials from any Chinese text - Extract characters automatically for learning Hanzinn makes learning Chinese characters simple and effective. Privacy Policy: https://hellon666222-coder.github.io/hanzinn-docs/privacy.html Terms of Use: https://hellon666222-coder.github.io/hanzinn-docs/terms.html

Screenshots

Ruidaichan3 screens
Hanzinn4 screens

Verdict

The call

The clearest difference is device support: Hanzinn at 3 against Ruidaichan's 1. Hanzinn also leads on iOS requirement (13.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Ruidaichan sells 2 in-app purchases, starting at $1.99 per month and Hanzinn sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences Β· 4 level
Ruidaichan versus Hanzinn: the parameters behind the verdict, then further details
ParameterRuidaichanHanzinn
PriceFreeFree
Update frequencyEvery 5 daysβ€”
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS16.613.0 β€” better
Further details β€” not scored
Size18 MB339 MB
Age rating4+4+
DeveloperNaoki OhashiChengdu Yiyang Zhiyun Technology Co., Ltd.

In-app purchases

2 purchases

Ruidaichan

Subscriptions2
  • Light Plan$1.991 Month
  • Premium Plan$4.991 Month
2 purchases

Hanzinn

Subscriptions2
  • Hanzinn Monthly$4.991 Month
  • Hanzinn Yearly$39.991 Year

Questions

Is Ruidaichan free?
Ruidaichan is free to download, with in-app purchases available.
Is Hanzinn free?
Hanzinn is free to download, with in-app purchases available.
Do Ruidaichan or Hanzinn have ads?
Neither Ruidaichan nor Hanzinn shows ads.

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