Comparison

Math AI vs HARAKU

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

Head to head
About

Math AI

Features
Read full description

Math AI - Solver & Calculator is your intelligent companion for solving math and statistics problems with the power of AI. With just one tap, you can snap a photo or type any equation — turning complex problems into step-by-step solutions in seconds. Whether you're tackling homework, preparing for exams, or analyzing data, this AI-powered math app keeps you learning, focused, and confident anywhere. Welcome to Math AI - Solver & Calculator, your all-in-one math solver and smart learning assistant. Designed to simplify your study workflow, it transforms math problems into clear explanations and detailed solutions — making it the perfect tool for students, teachers, and professionals. Whether you need instant photo math scanning, AI-generated step-by-step solutions, or powerful calculators, this app ensures no problem goes unsolved. — KEY FEATURES — â€ĸ AI-Powered Math Solver: Automatically solve math and statistics problems with cutting-edge AI technology. The app converts your questions into organized, step-by-step solutions instantly — boosting understanding and learning. â€ĸ Photo Math Scanner: Capture any math problem with your camera using advanced OCR technology. Works with handwritten and printed equations — perfect for students who need quick answers anytime, anywhere. â€ĸ Step-by-Step Solutions: Every solution comes with detailed explanations showing each step clearly. LaTeX-rendered formulas ensure accuracy and readability for complex mathematical notation. â€ĸ 4 Powerful Calculators: Access Scientific, Statistics, Distribution, and Matrix calculators in one app. From trigonometry to hypothesis testing, eigenvalues to standard deviation — all tools at your fingertips. â€ĸ Statistics Toolkit: Perform hypothesis testing (t-test, z-test, chi-square), calculate confidence intervals, run ANOVA analysis, and solve regression problems. Complete statistical analysis made simple. â€ĸ Learning Hub: Browse 100+ statistics topics with examples, study with spaced-repetition flashcards, test yourself with interactive quizzes, and access quick-reference cheat sheets for formulas. â€ĸ AI Tutor Chat: Ask follow-up questions about any solution. Get concept explanations, alternative methods, and deeper understanding of the material — like having a personal tutor 24/7. â€ĸ LaTeX Math Editor: Build complex formulas visually with 100+ mathematical symbols. Perfect for creating professional documents and presentations. â€ĸ Data Import & Export: Import data from CSV and Excel files for analysis. Export your solutions to PDF, image, or text formats for sharing and studying. â€ĸ Charts & Visualization: Create beautiful distribution plots and graphs. Visualize normal, t, chi-square, F, binomial, and Poisson distributions with interactive charts. — WHY USE MATH AI - SOLVER & CALCULATOR? — Math learning should be effortless and intelligent. Many students waste time struggling with problems or searching for explanations online. Math AI - Solver & Calculator simplifies everything — scan, solve, and learn instantly with powerful AI technology. Whether you're in class, doing homework, or preparing for exams, this AI math solver captures every problem and turns it into clear, understandable solutions. Import photos or type equations and let AI handle the rest. Stay productive, confident, and ahead — anywhere, anytime. — LEGAL — Terms of Use: https://leanstudio.asia/terms-of-use Privacy Policy: https://leanstudio.asia/privacy-policy — SUPPORT — Have questions, feedback, or feature requests? Contact us at: support@leanstudio.asia. We value your suggestions to make Math AI - Solver & Calculator even better. — GET STARTED — Math AI - Solver & Calculator combines the power of AI problem-solving, photo scanning, and smart learning tools in one simple app. No more manual calculations or confusing explanations — just snap, type, and let AI do the rest. Download Math AI - Solver & Calculator today and experience the future of smart math learning powered by AI.

About

HARAKU

Features
Read full description

HARAKU is an interactive educational app that visualizes the physics of waves in real time. Designed for students, teachers and anyone curious about science, it lets you control how waves behave just by moving sliders, so you can intuitively connect the equations with what you see. Developer: Fuji Bit Inc. HARAKU is the waves edition of the "-raku" physics simulation series. It helps you understand the wave concepts taught in middle school, high school and university physics as moving pictures, not just formulas. 12 simulations in 3 categories: - Wave basics - Superposition: Combine two sine waves and watch them reinforce or cancel. Change the amplitude, frequency and phase of each wave independently to see the principle of superposition. - Reflection: See the moment a traveling wave reflects at a boundary. Switch between a fixed end (phase inverts) and a free end (phase is kept), with the incident, reflected and total waves shown in three layers. - Standing waves: Watch standing waves on a string fixed at both ends while changing the harmonic. Check the positions of nodes and antinodes and the effect of tension and damping. - Fourier synthesis: See how square, triangle and sawtooth waves are made of sine waves (harmonics). The more terms you add, the closer the sum gets to the target waveform. - Sound waves - Beats: Overlap two waves with slightly different frequencies and feel the beats. The envelope clearly shows how the amplitude changes. - Doppler effect: Drag the source and see the wavefronts bunch up in front and spread out behind. Go past Mach 1 to create a shock wave. - Air column resonance (new): Switch between closed and open pipes and change the length, air temperature and resonance number to see the resonant frequency and wavelength. The motion of air particles (a longitudinal wave) is shown next to a graph that draws the displacement as a transverse wave, so you can find the nodes and antinodes. - Waves in a plane & light - 2D ripples: Tap the screen to place sources; a numerical solution of the wave equation draws the interference pattern in real time. - Interference: See the lines of reinforcement and cancellation made by two point sources. The fringe spacing changes with the source separation, frequency and speed. - Diffraction: See waves spread through a slit according to Huygens' principle. The ratio of slit width to wavelength changes how strongly they diffract. - Refraction: Visualize Snell's law, including how waves bend at a boundary and total internal reflection at large angles. - Thin-film interference (new): See why soap films and oil slicks shine in color by changing the film thickness, refractive index, angle and what lies below (air or glass). The phase shift on reflection, the color seen under white light, a color-vs-thickness strip and a reflectance-vs-wavelength graph are shown together. Features: - Clean, easy-to-read design (dark and light themes) - Home screen organized by category - Intuitive parameter sliders: touch, try and understand - An explanation sheet with formulas for every simulation - On iPad in landscape, the canvas and control panel are shown side by side - 16 languages (Japanese, English, Chinese Simplified/Traditional, Korean, Spanish, Portuguese (Brazil), German, French, Hindi, Indonesian, Russian, Italian, Turkish, Thai, Vietnamese), following your device language - No sign-in: start exploring right away Price: - Free - In-app purchases: none - Subscriptions: none - Ads: a banner ad by Pangle at the bottom of the screen

Screenshots

Math AI4 screens
HARAKU4 screens

Verdict

The call

The clearest difference is in-app purchases: HARAKU at none against Math AI's 3. HARAKU also leads on update cadence (every 10 days vs every 2 months) and device support (3 vs 1). On price, ads 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. Math AI sells 3 in-app purchases, starting at $6.99 per 7 days. HARAKU asks for nothing beyond the download.

UpkeepUpdate frequency

Math AI ships an update every 2 months, HARAKU every 10 days. The most recent releases landed on October 12, 2026 and October 22, 2026 respectively.

Scorecard3 real differences ¡ 3 level
Math AI versus HARAKU: the parameters behind the verdict, then further details
ParameterMath AIHARAKU
PriceFreeFree
Update frequencyEvery 2 monthsEvery 10 days — better
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size39 MB24 MB
Age rating4+4+
DeveloperLEAN ASIA CO., LTDFuji Bit Inc.

In-app purchases

3 purchases

Math AI

Subscriptions2
  • Premium Weekly Plan$6.997 Days
  • Premium Yearly Plan$34.991 Year
One-time1
  • Lifetime$69.99
None

HARAKU

No in-app purchases

Questions

Is Math AI free?
Math AI is free to download, with in-app purchases available.
Is HARAKU free?
HARAKU is free to download, with no in-app purchases.
Do Math AI or HARAKU have ads?
Both Math AI and HARAKU show ads.
Which is updated more often, Math AI or HARAKU?
Math AI ships an update every 2 months, and HARAKU every 10 days. Most recently, Math AI was updated on October 12, 2026 and HARAKU on October 22, 2026.

Other comparisons