Comparison

Sudoku vs AI Math Solver

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

Head to head
About

Sudoku

Engage in a calming daily puzzle habit with this logic game. It offers various difficulty levels, structured training modes, and helpful tools for both beginners and experienced players. Track your progress and achievements with detailed statistics.

Highlights
  • Daily Challenge with streaks
  • Four difficulty levels
  • Structured training mode
  • Helpful solving tools
  • Hints and mistake checking
  • Stats and achievements tracking
  • Customizable visual skins
Features
Read full description

Find your next move, one clear deduction at a time. Enjoy classic 9×9 Sudoku with a clean board, pencil notes, and hints that help you understand the reasoning. Start with the basics or settle into a harder puzzle at your own pace. • Four difficulty levels, from Beginner to Expert. • Daily challenges with a completion calendar and streak tracking. • An optional hands-on tutorial for entering numbers, taking notes, and using logical hints. • Logical hints with explanations and board highlights for single-candidate and single-position deductions. • Notes, undo, erase, and highlighting for rows, columns, boxes, and matching numbers. • Training levels and a replay of your moves after completing a puzzle. • Statistics, daily goals, and badges to record your progress. • Six themes, with sound, haptics, and optional daily reminders. No account registration is required. Game progress is saved on your device. The app includes ads and an optional in-app purchase to remove them. When hint credits run out, you can choose to watch a rewarded ad for more hints. Take a moment. Solve a puzzle.

About

AI Math Solver

Read full description

AI math solver with verified step-by-step answers. Serious math help, even for the hard problems. 3 free a day, unlimited for $3.99 a month. HexMath solves math problems from a photo, a whole homework page with multiple problems, or typed questions. Get clear step-by-step work, verified answers, and ask follow-up questions whenever you need to understand a step. KEY FEATURES ▶ VERIFIED STEP-BY-STEP ANSWERS See every step of the solution, not just the final answer. HexMath checks the result before showing it and tells you when a problem is unclear or confidence is low instead of simply guessing. ▶ PHOTO MATH SOLVER Take a photo of a printed or handwritten math problem, choose an image from your gallery, or crop the exact problem you want to solve. ▶ HOMEWORK WITH MULTIPLE PROBLEMS Scan a homework page with up to 6 problems in one photo. HexMath detects each problem and solves it separately. ▶ ASK FOLLOW-UP QUESTIONS Turn any solution into a conversation: "Why this step?", "Show another method", "Is there a shortcut?", "Explain this more simply". ▶ BUILT-IN MATH KEYBOARD No photo? Type equations, fractions, powers, roots, and other math expressions directly into HexMath. ▶ BUILT FOR HARD MATH More than basic arithmetic and simple homework questions: high-school, AP, college, and first-year engineering math, including linear algebra and advanced calculus. ▶ TESTED FOR ACCURACY Tested on 100,000+ math problems. Answers are checked before they are shown wherever the math allows it, and HexMath tells you when it is not confident instead of guessing. SUBJECTS COVERED ▶ MATH TOPICS: • Arithmetic & Fractions (Fractions, Decimals, Percentages, Ratios) • Algebra (Pre-algebra, Equations, Inequalities, Functions, Polynomials, Systems of equations) • Geometry & Trigonometry (Geometry, Trigonometry, Functions and graphs) • Calculus (Limits, Derivatives, Integrals, Advanced calculus) • Linear Algebra (Matrices, Vectors, Systems of linear equations) • Statistics & Probability (Statistics, Probability, Data problems) • Word problems WHO HEXMATH IS FOR High-school and AP students • College and first-year engineering students • Parents helping with math homework • Anyone who wants to understand the steps, not just copy an answer ONE ACCOUNT, EVERY DEVICE Your solution history syncs with hexmath.com. Use the same account on the app and web. Share solutions using private links that expire automatically. HexMath can make mistakes — double-check important work. FREE & HEXMATH PRO Free account: 3 math questions a day (new problems or follow-ups), full step-by-step solutions, no ads. HexMath Pro: unlimited questions and follow-ups (fair use), works on the web app too. $3.99 per month, auto-renewing, cancel anytime. Prices may vary by region. Renewal Terms: Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless cancelled at least 24 hours before the end of the current subscription period. Manage or cancel your subscription in Settings › Apple ID › Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://hexmath.com/terms Privacy Policy: https://hexmath.com/privacy STAY CONNECTED • TikTok: www.tiktok.com/@hexmath • Official Website: hexmath.com • Email: contact@hexmath.com

Screenshots

Sudoku4 screens
AI Math Solver4 screens

Verdict

The call

The clearest difference is ads: AI Math Solver at none against Sudoku's shown. AI Math Solver also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases 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. Sudoku sells 1 one-off in-app purchase and AI Math Solver sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Sudoku ships an update every 3 weeks, AI Math Solver monthly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Sudoku versus AI Math Solver: the parameters behind the verdict, then further details
ParameterSudokuAI Math Solver
PriceFreeFree
Rating4.4 (13 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings13 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size8 MB44 MB
Age rating4+4+
Developer乃 樊Wizstarr Inc.

In-app purchases

1 purchases

Sudoku

One-time1
  • Remove ads.$2.99
1 purchases

AI Math Solver

Subscriptions1
  • HexMath Pro$3.991 Month

Questions

Is Sudoku free?
Sudoku is free to download, with in-app purchases available.
Is AI Math Solver free?
AI Math Solver is free to download, with in-app purchases available.
Do Sudoku or AI Math Solver have ads?
Sudoku shows ads; AI Math Solver does not.
Which is updated more often, Sudoku or AI Math Solver?
Sudoku ships an update every 3 weeks, and AI Math Solver monthly. Most recently, Sudoku was updated on October 26, 2026 and AI Math Solver on October 25, 2026.

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