Statistics Solver: Maths Help
Answer Steps, Tutor Chat, Quiz
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Type a problem or add a photo of it, then read the worked solution one step at a time — with an AI tutor, flashcards, quizzes and four calculators in the same app.
Stuck on a statistics or maths problem and the answer key only shows the final number? This app works the problem the way a tutor would: one step at a time, with the reasoning written out, so you can follow it and reproduce it in an examination.
Most homework helpers hand you an answer and leave. Here the solution stays with you — saved, searchable, and backed by exact calculators that run on your iPhone. The mean, standard deviation, quartiles, determinant or binomial probability is computed by the app itself, not guessed, so you can check the AI's work against real mathematics instead of taking it on faith.
WHAT YOU GET
- The full worked solution, step by step, instead of a bare final answer
- A photo of a problem read on your device by text recognition, then solved
- Follow-up questions answered by an AI tutor until the confusing step clicks
- Your own answer checked before you hand it in, with an explanation of what went wrong
- Four calculators in one place: scientific, statistics summary, probability distributions and matrix
- Recall that lasts: spaced-repetition flashcards, quizzes, cheat sheets, formula topics and a study streak
PERFECT FOR
- A-Level students revising for final examinations
- University mathematics, statistics, nursing, psychology and business students
- Adults returning to calculus, algebra or probability after years away
- Self-taught learners preparing for an examination with no tutor on call
WHY NOT JUST ASK A GENERAL CHATBOT?
A chatbot gives you one wall of text that disappears when you close the tab, and it is happy to invent a number. This app splits the answer into labelled steps, keeps every solution in a searchable history you can bookmark, lets you ask follow-ups in context, and computes descriptive statistics, distributions and matrices with real formulas on device — so the arithmetic is not a guess.
PRIVACY
No account, no ads, no tracking. Photo text recognition runs entirely on your device. Your history, bookmarks, flashcards and datasets stay on your iPhone. AI solving and tutor chat connect to OpenAI using your own API key, which you paste once in Settings and which is stored on your device only.
FULL ACCESS
Full access unlocks unlimited AI solving, photo input, the AI tutor chat, answer verification, the statistics, distribution and matrix calculators, data import with histogram, scatter, box plot and normal-curve charts, practice quizzes and every flashcard deck. Available as a weekly subscription, a yearly subscription, or a one-time lifetime purchase. The scientific calculator, cheat sheets and formula topics are included either way.
Open the app, type in the problem you are stuck on right now, and read the first step.
Terms of Use (EULA): https://web-levi.web.app/terms
Privacy Policy: https://web-levi.web.app/privacy-policy
Questions? tphuc.work@gmail.com
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Bug fixes and performance improvements.
Subscriptions
In-App Purchases
The developer, Phuc Pham, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 7.9 MB
- Category
- Education
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Probability Pack, One-Off 79,99 €
- Formulas & Quizzes, Weekly 7,99 €
- Algebra & Calculus, Yearly 39,99 €
- Provider
Phuc Pham
- Phuc Pham has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
- Address
66/22/8 Tran Van Quang
Tan Binh
Ho Chi Minh 00700
Vietnam - Phone Number
+84 813321147 - Email
tphuc.work@gmail.com
- Copyright
- © 2026 Phuc Pham
