StudX vs Basic Math Cards & Questions
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StudX
This AI-powered study tool offers instant, step-by-step solutions to homework problems by simply snapping a photo or typing. It transforms answers into flashcards and adaptive quizzes, with all your study history automatically saved and shareable.
- AI-powered homework solutions
- Snap or type problems
- Step-by-step reasoning
- AI-generated flashcards
- Adaptive quizzes
- Searchable study history
- Cross-device sync
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Unlock homework superpowers with StudX — an AI tutor, flashcard maker, and quiz coach that’s as simple as opening your camera. How it works Snap or Type – Photograph any problem (messy handwriting? No problem!) or type it in the chat. Instant, Step-by-Step Solutions – Watch the full line-by-line reasoning, so you learn the why, not just the what. One-Tap Flashcards & Smart Quizzes – Turn any answer into bite-sized flashcards or launch an adaptive quiz to cement the concept. Deep-Dive Follow-Ups – Keep asking “but how?” or “what if…?” for richer explanations, alternative methods, and extra examples. History That Never Disappears – Every Q&A, flashcard, and quiz result is auto-saved and searchable—no more lost notes. Share in a Tap – Send polished answer or flashcard decks to friends, classmates, or study groups right from the app. Perfect for Math proofs, science labs, coding bugs, history essays—any subject that sparks a question. Students who crave understanding and effective revision tools. Busy parents and tutors who need reliable explanations, flashcards, and quizzes on the spot. Why you’ll love StudX Camera-grade OCR reads even messy notes. AI-Generated Flashcards transform every solution into quick-review cards. Adaptive Quizzes pinpoint what you still need to practice and adjust difficulty in real time. Privacy-first cloud sync keeps your data safe and available across devices. Zero ads, zero clutter—just focused learning. Always-improving AI trained on trusted educational sources. Subscription Unlimited access to step-by-step explanations, AI flashcards, adaptive quizzes, and cross-device sync requires an active subscription. Try it free—cancel anytime. Terms & Privacy Full Terms of Service and Privacy Policy: https://alkaline-primrose-324.notion.site/Terms-Conditions-20d712dd0d54804ebe06fa0aa9324695
Basic Math Cards & Questions
This app offers quick math quizzes to boost mental agility and focus. It features timed challenges, customizable operations, and progress tracking for learners of all ages. Improve your speed and memory with daily brain training exercises.
- Daily brain training
- Timed challenges
- Customizable math operations
- Multiple difficulty levels
- Progress tracking
- Game-like interface
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Math Problems – Train Your Brain in Minutes a Day Boost your mental agility, speed, and focus with Mental Problems, the fun, game-like brain trainer for learners of all ages. Solve challenging problems, track your progress, and sharpen your mind—anytime, anywhere. Why Math Problems? Quick Practice: Endless problems for daily brain training. Timed Challenges: Test your speed with 60-second or 30-seconds sprints. Customizable Focus: Practice addition, subtraction, multiplication, division, or a mix. Multiple Difficulty Levels: From very easy to hard—grow at your own pace. Track Your Progress: Scoreboards and best records to measure improvement. How it Works: Choose your game mode and difficulty. Select the math operations you want to focus on. Solve problems as fast as you can! Compete against your best score and improve every day. Perfect for students, professionals, and anyone who wants to keep their brain sharp. Just a few minutes a day can help you think faster, remember more, and have fun while doing it! As a premium member of app, you enjoy unlimited access to all features! By subscribing you get unlimited access to all the app’s functionality for the whole duration of your subscription period. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. You can manage your subscription and turn off the auto-renewal anytime through your Account Settings. Privacy Policy: https://mobile-apps.dev/mental-math-privacy-policy/ Terms of Use: https://mobile-apps.dev/mental-math-terms-of-use/
Screenshots
Verdict
StudX and Basic Math Cards & Questions both sit at 4.5 stars, but that hides the real split: 83% of StudX's written reviews are positive against 0% of Basic Math Cards & Questions's. StudX also leads on ads (none vs shown) and device support (3 vs 1). On price, rating, ratings volume and update cadence 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. StudX sells 4 in-app purchases, starting at $6.99 per 7 days and Basic Math Cards & Questions sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.5 for StudX against 4.5 for Basic Math Cards & Questions. Both are backed by a comparable volume of ratings — 15 and 23 respectively. Written reviews are what separate them: 83% of StudX's written reviews are positive against 0% of Basic Math Cards & Questions's.
StudX ships an update every 8 days, Basic Math Cards & Questions weekly. The most recent releases landed on August 9, 2026 and September 15, 2026 respectively.
| Parameter | StudX | Basic Math Cards & Questions |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (15 ratings) — better | 4.5 (23 ratings) |
| Positive reviews | 83.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 15 | 23 — better |
| Update frequency | Every 8 days | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 42 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Chestnuts Intelligence UG (haftungsbeschrankt) | Viacheslav Khakhulin |
Customer experience
StudX
Basic Math Cards & Questions
In-app purchases
StudX
- Premium7 Days trial$6.997 Days
- unlimited access3 Days trial$34.991 Month
- Premium Yearly Plan$44.991 Year
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- unlimited access7 Days trial$49.996 Months
Basic Math Cards & Questions
- Monthly Pro$2.991 Month
- Yearly Pro3 Days trial$11.991 Year
- Lifetime Pro$17.99





