Comparison

AI先生 英検3級 vs Thinkzo

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

Head to head
About

AI先生 英検3級

Features
Read full description

あなたの英検3級学習を強力にサポート! このアプリは、英検3級に特化したAI技術を活用して、試験の学習を効率化します。ユーザーの質問に分かりやすい解説で、合格への最短ルートを提供します。忙しいあなたでも、スキマ時間を活用して知識を深められます。

About

Thinkzo

Instantly solve homework problems by taking a photo. Get step-by-step explanations, generate practice questions, and receive instant AI grading with feedback. Supports multiple languages and subjects for students of all levels.

Highlights
  • AI-powered photo problem solver
  • Step-by-step solution explanations
  • Generate custom practice questions
  • Instant homework grading and feedback
  • Multi-language support
  • Privacy editor for sensitive information
  • Bookmark and save solutions
Features
Read full description

Struggling with homework? Thinkzo turns your camera into an AI-powered tutor — snap a photo of any problem, get a clear step-by-step solution, generate new practice questions based on your uploaded problem, and even grade completed homework instantly. See exactly how to solve it, not just the answer. HOW IT WORKS Take a photo of your homework question Crop it and erase any private details AI analyses it — results arrive in seconds Read the step-by-step explanation in your language FEATURES SNAP ANY PROBLEM Point your camera at any homework question — math equations, algebra, geometry, chemistry, physics, science, and more. Thinkzo auto-detects the subject and grade level for you. STEP-BY-STEP AI SOLUTIONS See every step of the solution, not just the final answer. Toggle between Simple mode for quick answers and Detailed mode for a full concept walkthrough with an AI confidence score. GENERATE PRACTICE QUESTIONS Turn any solved problem into more practice. Thinkzo generates new questions based on the problem you uploaded, and you can choose the difficulty level to practice the same concept step by step. HOMEWORK GRADING & AI FEEDBACK Upload completed homework and let Thinkzo review it instantly. Get AI-powered grading, mistake detection, feedback, and improvement suggestions to understand where you went wrong and how to improve. BUILT-IN PRIVACY EDITOR Crop and erase personal information — your name, class number — before the image is analysed. Your privacy is protected before anything leaves your device. BOOKMARK YOUR SOLUTIONS Save solutions you want to revisit. Build a personal revision library for exams and tests. EVERY SUBJECT COVERED Math, algebra, geometry, physics, chemistry, biology, language arts, and more — subject and grade level are detected automatically. TRULY GLOBAL — 11 LANGUAGES The full app UI and all AI solutions are available in: English, German, French, Spanish, Portuguese (Brazil), Chinese Simplified, Chinese Traditional, Japanese, Hindi, Indonesian, and Malay. HISTORY & HOMEWORK LOG All your past submissions are saved with a thumbnail, subject tag, grade level, date, and live status — so you can always find and review previous solutions. SECURE SIGN-IN Sign in with Apple or Google in one tap, or register with email. Tokens are stored securely on-device. LIGHT, DARK & SYSTEM THEME Comfortable to use any time of day. PERFECT FOR • Students from primary school through university • Students checking homework before submitting • Students who want more practice questions from their homework problems • Parents helping children understand assignments • Teachers and tutors needing quick AI-assisted grading • Any curriculum, any country • Anyone who wants to learn how to solve problems, not just copy answers Stop guessing. Start understanding. Download Thinkzo now. Terms of Use (EULA): https://thinkzo.wubuut.com/thinkzo/terms/

Screenshots

AI先生 英検3級3 screens
Thinkzo4 screens

Verdict

The call

The clearest difference is in-app purchases: AI先生 英検3級 at none against Thinkzo's 2. Thinkzo's advantage is ads (none vs shown) and iOS requirement (15.0 vs 17.6). On price 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. Thinkzo sells 2 in-app purchases, starting at $2.99 per month. AI先生 英検3級 asks for nothing beyond the download.

Scorecard3 real differences · 6 level
AI先生 英検3級 versus Thinkzo: the parameters behind the verdict, then further details
ParameterAI先生 英検3級Thinkzo
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 11 days
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size4 MB51 MB
Age rating4+4+
Developerreiko horiGang Wu

In-app purchases

None

AI先生 英検3級

No in-app purchases

2 purchases

Thinkzo

Subscriptions2
  • Premium Monthly$2.991 Month
  • Premium Annual$29.991 Year

Questions

Is AI先生 英検3級 free?
AI先生 英検3級 is free to download, with no in-app purchases.
Is Thinkzo free?
Thinkzo is free to download, with in-app purchases available.
Do AI先生 英検3級 or Thinkzo have ads?
AI先生 英検3級 shows ads; Thinkzo does not.

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