Comparison

Infinite Math vs SAT Math Prep

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

Head to head
About

Infinite Math

Features
Read full description

That “I solved it!” feeling, all over again. A math app for grown-ups who solve for pleasure—not for any exam. From the wonder of primes and divisors to the crane-and-turtle puzzle, the Monty Hall problem, and even the legendary entrance exams of Japan's top universities— a collection of beautiful problems that make you feel "numbers are fascinating." ■ Made for you if you ・love numbers and logic puzzles ・enjoy giving your mind a workout in spare moments ・want to know not just the answer, but the idea behind it ・are done with exams, but want to rediscover the joy of math ■ Six categories, 100+ problems (more added over time) ・Number Theory & Puzzles … primes, divisors, Fibonacci, perfect numbers, and more ・Classic Problems … crane-and-turtle, Monty Hall, the Königsberg bridges, Pick's theorem, and more ・Elementary Exams … ferris-wheel logic, seesaw puzzles, and other gems ・Junior-High Exams … work, travel, concentration, and counting problems ・High-School Exams … symmetric expressions, probability, Euler's prime-generating formula ・University Exams … legendary stumpers like "Is tan 1° rational?" and "Prove π > 3.05" ■ Highlights ・Sessions … test yourself with five problems at a time ・Explanations worth reading … not just the answer, but the background and the thinking ・Interactive figures … trace the Königsberg bridges or Pick's theorem with your finger ・Progress tracking … solved problems are recorded; aim to clear them all ・19 languages … enjoy these problems in Japanese, English, Chinese, Korean, and more Answers are simple multiple choice—and some figures come alive at your fingertips. Enjoy the world of numbers on your commute, on a break, or before bed.

About

SAT Math Prep

Master SAT Math skills with adaptive practice from arithmetic to calculus. Access generated questions, hints, and worked solutions across multiple exam paths and topics. Track your progress and build confidence with daily practice.

Highlights
  • Adaptive difficulty based on mastery
  • Generated questions with instant feedback
  • Hints, worked solutions, and concept cards
  • Progress tracking and mistake journal
  • Multiple practice modes (Zen, Timed, Until Error)
  • Exam-specific practice paths (SAT, ACT, AP Calculus, IB Math)
Features
Read full description

Practice SAT Math skills and build confidence from arithmetic to calculus. MathFlow gives you generated questions, clear hints and worked solutions, with difficulty that adapts to your mastery. Choose a skill, practice at your level and see your progress. FOCUSED EXAM PRACTICE Follow seven skill-practice paths: SAT Math, ACT Math, AP Calculus AB, AP Calculus BC, IB Math AA, Suneung Math and Gaokao Math. Practice relevant concepts and problem-solving skills. 156 LESSONS, 25 TOPICS Explore six sections covering arithmetic, fractions, algebra, geometry, trigonometry, probability, statistics, precalculus, calculus and linear algebra. Move from foundation skills to advanced topics within a structured curriculum. LEARN AS YOU PRACTICE • Answer freshly generated questions and get instant feedback. • Use hints, worked solutions and concept cards to understand the method. • Practice with difficulty based on your lesson mastery. • Review your mistake journal and follow your progress. • Build a daily practice streak and earn XP and achievements. PRACTICE YOUR WAY Choose Zen for practice without a timer, Timed for a countdown challenge, or Until Error, where the first wrong answer ends the run. Math Connect adds 13 number-path puzzle levels: connect numbers and operations to reach the target while practicing arithmetic. FREE FIRST LESSONS AND PREMIUM Try the first lesson in each of 11 foundation topics for free. Later lessons require Premium; all lessons in 14 advanced topics and all seven exam paths also require Premium. Practice modes, hints, worked solutions, progress tracking and Math Connect remain free to use within the content you can access. Choose a weekly auto-renewing subscription or a one-time lifetime purchase where offered; local prices are shown before purchase. Core practice works offline. Purchases and restoring access need a store connection. SAT is a registered trademark of College Board and ACT is a registered trademark of ACT, Inc. MathFlow is not affiliated with or endorsed by either organization. Privacy: https://mathflow-legal.gankstarr.chatgpt.site/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Infinite Math4 screens
SAT Math Prep4 screens

Verdict

The call

The clearest difference is ads: SAT Math Prep at none against Infinite Math's shown. SAT Math Prep also leads on update cadence (weekly vs fortnightly) and iOS requirement (14.0 vs 17.0). On price, 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. Infinite Math sells 1 one-off in-app purchase and SAT Math Prep sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Infinite Math ships an update fortnightly, SAT Math Prep weekly. The most recent releases landed on November 10, 2026 and November 13, 2026 respectively.

Scorecard3 real differences · 7 level
Infinite Math versus SAT Math Prep: the parameters behind the verdict, then further details
ParameterInfinite MathSAT Math Prep
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyFortnightlyWeekly — better
AdsYesNo — better
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS17.014.0 — better
Further details — not scored
Size11 MB50 MB
Age rating4+4+
DeveloperTOUZANBOUAnul Agarwal

In-app purchases

1 purchases

Infinite Math

One-time1
  • Unlock All (No Ads)$4.99
2 purchases

SAT Math Prep

Subscriptions1
  • Math Pro Weekly3 Days trial$2.997 Days
One-time1
  • Math Pro Lifetime$9.99

Questions

Is Infinite Math free?
Infinite Math is free to download, with in-app purchases available.
Is SAT Math Prep free?
SAT Math Prep is free to download, with in-app purchases available.
Do Infinite Math or SAT Math Prep have ads?
Infinite Math shows ads; SAT Math Prep does not.
Which is updated more often, Infinite Math or SAT Math Prep?
Infinite Math ships an update fortnightly, and SAT Math Prep weekly. Most recently, Infinite Math was updated on November 10, 2026 and SAT Math Prep on November 13, 2026.

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