Comparison

高校数学 vs Homework Helper

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

Head to head
About

高校数学

Features
Read full description

高校数学の標準的な教科書レベルの問題を単元別にドリル演習することができます。 本アプリの特徴: ①数学Ⅰ,数学Ⅱ,数学A,数学B,数学C,数学Ⅲの内容で50000問以上(500種類×類題100以上)の問題が自動生成されます。また,数学Ⅰの中に,中学までの復習的な内容も含めました。 ②ヒントや答えの表示をスイッチで切り替えることができ,正誤判定も即座に行われるため,短時間で効率的に自学自習に取り組むことができます。また,ネット環境や筆記具を必要としないため,いつでもどこでも気軽に学習できます。 ③「挑戦モード」では,制限時間内に問題を解いていくことで得点を重ねることができ,得点に応じてランクが上がっていく仕組みになっています。また,最高得点が記録されるので,各単元の習熟度を確認することができます。

About

Homework Helper

Instantly solve math and English problems by uploading a photo. Get detailed step-by-step explanations to deepen your understanding across various academic subjects. Supports junior high through university levels, including exams and standardized tests.

Highlights
  • Photo-based problem solving
  • Step-by-step math explanations
  • English grammar and writing support
  • Multi-subject image explanation
  • Covers all academic levels
  • Boosts study efficiency
Features
Read full description

Querion AI is a learning support app that allows you to simply upload a photo of a math problem taken with your camera (or from your photo library), and the AI will instantly analyze and solve it for you. With detailed step-by-step explanations, it not only gives you the answer but also helps you deepen your understanding. Now, in addition to math, Querion AI also supports English-related learning, including grammar checks, sentence structure correction, translations, and English composition proofreading. Furthermore, the newly added “Any Image Explanation” feature enables the app to interpret and solve a wide variety of problem images—even beyond math and English—providing support across multiple subjects. It covers everything from junior high and high school math to university-level problems, including national standardized tests and entrance exams. Whether it's calculations, proofs, English grammar or vocabulary questions, sentence arrangement tasks, writing corrections, or translations, Querion AI is a multi-subject learning assistant that supports all types of academic questions. How to Use 1. Take a picture or select an image from your photo library - You can take a photo of the problem or select one you've already saved. 2. Trim the image as needed - Crop the image to focus on the specific part of the problem before sending. 3. Let the AI solve and explain - With just one tap, the AI instantly analyzes the problem and provides both the answer and an easy-to-understand explanation. Key Features - Solve problems just by uploading a photo - Simply take a picture or choose an image—no typing required. - Step-by-step math explanations - Not just the final answer—Querion AI walks you through the full solution process using formulas and logical steps. - English support - Includes grammar checks, sentence rearrangement, natural expression corrections, translations, and English writing feedback. - Any image explanation - Supports not only math and English but also various other subjects and formats. Even textbook or worksheet photos are OK. - Photo library and image cropping supported - Works with handwritten notes, screenshots, or printed materials. You can trim only the area you want to send. - Covers a wide range of academic levels - From junior high to college level, including common exams like standardized tests, entrance exams, and certifications. - Boost your study efficiency - Use Querion AI for reviewing, previewing, test prep, and deepening understanding with AI-powered explanations. Recommended For - Students who want to study more efficiently by quickly solving math or English questions - Learners who want clear step-by-step explanations of formulas or grammar - Teachers or tutors who want to provide instant, accurate answers to their students - Anyone looking to overcome weak subjects with helpful AI support - Users who want to solve questions from multiple subjects using one app With Querion AI, even the most difficult questions can be solved instantly—just by taking a photo. From detailed calculations to natural English corrections, Querion AI turns “I don’t get it...” into “Now I see!” Try it today and accelerate your learning—smarter, faster, and easier. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

高校数学4 screens
Homework Helper4 screens

Verdict

The call

The clearest difference is in-app purchases: 高校数学 at none against Homework Helper's 2. 高校数学 also leads on ads (none vs shown). Homework Helper's advantage is review sentiment (67% vs 52%). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Homework Helper sells 2 in-app purchases, starting at $4.99 per month. 高校数学 asks for nothing beyond the download.

UpkeepUpdate frequency

高校数学 ships an update every 11 days, Homework Helper every 2 weeks. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
高校数学 versus Homework Helper: the parameters behind the verdict, then further details
Parameter高校数学Homework Helper
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews52.0% of reviews66.7% of reviews — better
Number of ratings—4 — better
Update frequencyEvery 11 days — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size45 MB54 MB
Age rating4+4+
Developer郷 田村Vida Apps Incorporated

Customer experience

高校数学

Written reviews25 reviews
Positive52.0%
Neutral12.0%
Negative36.0%

Homework Helper

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

高校数学

No in-app purchases

2 purchases

Homework Helper

Subscriptions2
  • Premium Plan - 1 Month1 Month trial$4.991 Month
  • Premium Plan - 1 Year1 Month trial$49.991 Year

Questions

Is 高校数学 free?
高校数学 is free to download, with no in-app purchases.
Is Homework Helper free?
Homework Helper is free to download, with in-app purchases available.
Do 高校数学 or Homework Helper have ads?
Homework Helper shows ads; 高校数学 does not.
Which is updated more often, 高校数学 or Homework Helper?
高校数学 ships an update every 11 days, and Homework Helper every 2 weeks. Most recently, 高校数学 was updated on October 23, 2026 and Homework Helper on October 28, 2026.

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