Comparison

OpenTutor vs Test Study AI

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

Head to head
About

OpenTutor

Features
Read full description

Aplikacija, namenjena lažjemu iskanju učne pomoči dijakom Šolskega centra Velenje. Razvijalca: Denis Balant, Enej Hudobreznik

About

Test Study AI

Transform your handwritten notes and handouts into effective study materials. This AI-powered tool generates summaries, flashcards, and quizzes from photos of your study content, helping you memorize and test your knowledge.

Highlights
  • Photo to study material conversion
  • AI-generated summaries
  • Red-sheet memorization cards
  • Quick quiz generation
  • Follow-up question support
  • 24/7 availability
Features
Read full description

Take a photo of notes or handouts and AI creates a test prep set: key summary, red-sheet memorization cards, and quick quizzes. AITalk helps turn your test range into a review flow you can repeat on your phone. What you can do - Test Prep Set Mode: create summaries, red sheets, and quizzes together - Photo to review: turn notes, handouts, textbook pages, or board photos into study material - Red-sheet memorization: hide important terms and repeat until you remember - Quick quizzes: generate short-answer and one-question-one-answer practice - Regular chat: ask follow-up questions when a point still feels unclear - Available 24/7: ask questions anytime without hesitation (Math, English, Science, Social Studies, Japanese) Great for - Students preparing for regular exams - Turning scattered notes into a clear review checklist - Memorizing terms, formulas, dates, and key phrases - Quick review at home or in spare time Privacy & safety - We handle personal information appropriately (see Privacy Policy) - Report and detection for inappropriate content How it works 1. Attach photos of your test range, notes, or handouts. 2. Select Create Test Prep Set. 3. AI creates a key summary, red sheet, and quiz. 4. Review the summary first. 5. Use red-sheet cards to memorize important terms. 6. Solve the quiz and ask follow-ups for anything you missed. Common examples - Math: turn word-problem notes into key formulas and practice questions - English: extract key expressions and grammar checks from textbook pages - Science: make red-sheet cards for Ohm's law or chemical reactions - Social Studies: organize dates, people, and cause-effect links into Q&A - Japanese: summarize reading points and answer patterns for written questions Tips to learn better - Include pages that show the test range when possible. - Read the key summary, then immediately test yourself with red sheets. - Ask follow-ups only for the quiz questions you missed. - Check the "why" behind answers, not just the final result. Notes - AI may make mistakes. Verify before submitting assignments. - Don't share personal information or faces in photos. - Respect copyright when sharing materials. - Use according to your school and exam rules. Terms of Use: https://hackmd.io/@HqOZ114gRX-5r1O7ULE8ew/H1UmuJcEh

Screenshots

OpenTutor4 screens
Test Study AI4 screens

Verdict

The call

The clearest difference is in-app purchases: OpenTutor at none against Test Study AI's 6. OpenTutor also leads on iOS requirement (12.0 vs 17.6). On price, update cadence, ads and device support 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. Test Study AI sells 6 in-app purchases, starting at $1.99 per 7 days. OpenTutor asks for nothing beyond the download.

UpkeepUpdate frequency

OpenTutor ships an update every 9 days, Test Study AI every 8 days. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

Scorecard2 real differences Β· 6 level
OpenTutor versus Test Study AI: the parameters behind the verdict, then further details
ParameterOpenTutorTest Study AI
PriceFreeFree
Positive reviewsβ€”66.7% of reviews
Update frequencyEvery 9 daysEvery 8 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
Monetizationβ€”Free with in-app purchases
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS12.0 β€” better17.6
Further details β€” not scored
Size34 MB30 MB
Age rating4+4+
DeveloperIslam MusicKazumasa Shimomura

In-app purchases

None

OpenTutor

No in-app purchases

6 purchases

Test Study AI

Subscriptions1
  • γƒ—γƒ¬γƒŸγ‚’γƒ γƒ—γƒ©γƒ³3 Days trial$1.997 Days
One-time5
  • コむンパック10pt$0.99
  • コむンパック50 + 5pt$2.99
  • コむンパック120 + 30pt$5.99
Show 2 more
  • コむンパック280 + 80pt$11.99
  • コむンパック600 + 200pt$22.99

Questions

Is OpenTutor free?
OpenTutor is free to download, with no in-app purchases.
Is Test Study AI free?
Test Study AI is free to download, with in-app purchases available.
Do OpenTutor or Test Study AI have ads?
Neither OpenTutor nor Test Study AI shows ads.
Which is updated more often, OpenTutor or Test Study AI?
OpenTutor ships an update every 9 days, and Test Study AI every 8 days. Most recently, OpenTutor was updated on October 18, 2026 and Test Study AI on October 8, 2026.

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