Comparison

Spaced Repetition vs Math Solver

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

Head to head
About

Spaced Repetition

This app simplifies exam preparation by automatically scheduling study sessions using spaced repetition. It sends timely revision reminders to help you retain knowledge longer and perform better. Personalize your study plan with notes, images, and tags for effective learning.

Highlights
  • Automated study session scheduling
  • Spaced repetition learning
  • Timely revision reminders
  • Add notes and images to topics
  • Organize topics with tags
  • Customizable revision intervals
Features
Read full description

Revu is the all-in-one study & revision planner for exam preparation, powered by the proven science of Spaced Repetition — helping students revise smarter and remember longer. Revision is essential, but managing spaced repetition on your own can be stressful. Revu takes the hassle out of planning by scheduling your study sessions automatically. With timely reminders to revise just before you forget, you’ll retain knowledge longer and perform better in exams. Whether you’re preparing for GRE, SAT, NEET, UPSC, or any competitive exams, Revu helps you plan, revise, and retain knowledge more effectively. Key Features: Get reminders – Never miss a revision session with smart notifications that keep you consistent. Calendar – Visualize your entire spaced repetition schedule at a glance with Revu’s revision planner. Add notes & images – Personalize topics with your own notes and images to make each revision meaningful. Use tags – Group and organize topics across different subjects for faster access and smarter study. Skip flashcards – Unlike other apps, Revu keeps it simple — no flashcards to build, just effective revision planning. Customize intervals – Adjust your revision schedule to suit your pace and exam preparation goals. Why Revu? 1. Spaced Repetition made easy – Remember longer by revising at the right time. 2. Revision planner with reminders – Stay consistent without the stress of manual scheduling. 3. Built for students and learners – Ideal for school, college, and competitive exam preparation. Master your exam prep with Revu — smarter planning, better revision, stronger results. Terms of Service - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Math Solver

Get instant, step-by-step solutions to statistics problems by scanning them. The app also transforms notes into study aids like flashcards and quizzes, and provides formula sheets and an AI tutor for clear explanations.

Highlights
  • Scan problems for step-by-step solutions
  • Create flashcards and quizzes from notes
  • Access comprehensive formula sheets
  • Built-in statistics calculator
  • Kid-friendly concept explanations
  • AI tutor chat for instant help
Features
Read full description

Statistics AI is a math solver and statistics calculator in one app. Scan a problem to see every step, run hypothesis tests and probability distributions, and turn your own notes into flashcards and quizzes. SCAN A PROBLEM, SEE THE STEPS Photograph or choose an image of a math, statistics, geometry or physics problem that involves calculations. Get the final answer, a step-by-step solution, the formulas used and a chart when one helps. Export any solution as a PDF or an image. FREE STATISTICS CALCULATORS • Hypothesis tests: one-sample z and t, two-sample and paired t, one- and two-proportion z, chi-square goodness of fit and independence, and one-way ANOVA. See the test statistic, p-value, critical value, confidence interval, a plain-language conclusion and an assumptions checklist. • Probability distributions: normal, Student's t, chi-square, F, binomial and Poisson, with shaded charts, inverse lookups and a z-score converter. • Linear regression: line of best fit, r, R², predictions, and scatter and residual plots. • Descriptive statistics: mean, median, mode, range, variance, standard deviation, quartiles and more, with histograms, box plots and dot plots. Paste data, import a CSV file or read numbers from a photo. ASK YOUR AI TUTOR Chat with Stats Fox about statistics and math concepts. Ask follow-up questions or get a simpler explanation of a solved problem. TURN NOTES AND PDFS INTO PRACTICE Import photos of your notes, PDF pages or slides to create flashcards and quizzes. Spaced repetition schedules each flashcard review based on how well you knew it. Share study sets with classmates. PRACTICE YOUR WEAK TOPICS Practice mode writes fresh problems and puts your weakest topics first. The progress dashboard tracks accuracy and mastery by topic. PLAN FOR EXAM DAY Add your exam date for a countdown and a daily study plan. Keep a study streak, set a daily goal, unlock achievements and add Home Screen and Lock Screen widgets. Works with Siri and Shortcuts. KEEP FORMULAS CLOSE Cheat sheets cover descriptive statistics, probability, distributions, hypothesis testing, regression, ANOVA and more. Made for high school, AP and college statistics, psychology and business statistics courses, and anyone reviewing math before an exam. SUBSCRIPTION AND AI The statistics calculators, cheat sheets and progress tracking are free. AI problem solving, notes and PDF import, tutor chat and practice mode require a paid subscription and an internet connection. AI-generated content can contain mistakes; check solutions against your course materials. Manage or cancel your subscription in your Apple Account settings. Privacy Policy: https://sites.google.com/view/cutie-coder-privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Spaced Repetition4 screens
Math Solver4 screens

Verdict

The call

The clearest difference is rating: Spaced Repetition at 5.0 against Math Solver's 4.1. Spaced Repetition also leads on monetization model (free vs free with in-app purchases) and iOS requirement (17.2 vs 26.0). Math Solver's advantage is ratings volume (16 vs 2). On price, review sentiment, update cadence and ads 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. Spaced Repetition sells 6 in-app purchases, starting at $1.99 per month and Math Solver sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Spaced Repetition holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Math Solver has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 95% of Spaced Repetition's written reviews are positive against 100% of Math Solver's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Spaced Repetition ships an update every 10 days, Math Solver every 2 weeks. Both last shipped on October 28, 2026.

Scorecard4 real differences · 6 level
Spaced Repetition versus Math Solver: the parameters behind the verdict, then further details
ParameterSpaced RepetitionMath Solver
PriceFreeFree
Rating5.0 (2 ratings) — better4.1 (16 ratings)
Positive reviews94.7% of reviews100.0% of reviews — better
Number of ratings216 — better
Update frequencyEvery 10 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS17.2 — better26.0
Further details — not scored
Size26 MB47 MB
Age rating4+4+
DeveloperMemorixAitolkyn Abdulvakhapova

Customer experience

Spaced Repetition

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews19 reviews
Positive94.7%
Neutral5.3%
Negative0.0%

Math Solver

All ratings16 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

6 purchases

Spaced Repetition

Subscriptions3
  • Revu Pro Monthly$1.991 Month
  • Revu Pro Quarterly$4.993 Months
  • Revu Pro Yearly$9.991 Year
One-time3
  • 3 Month Premium$4.99
  • 12 Month Premium$9.99
  • Lifetime Premium$17.99
3 purchases

Math Solver

Subscriptions3
  • Weekly Plan3 Days trial$6.997 Days
  • Yearly Plan$29.991 Year
  • Yearly Plan$49.991 Year

Questions

Is Spaced Repetition free?
Spaced Repetition is free to download, with in-app purchases available.
Is Math Solver free?
Math Solver is free to download, with in-app purchases available.
Which has better reviews, Spaced Repetition or Math Solver?
Spaced Repetition is rated higher. Spaced Repetition averages 5.0 out of 5 from 2 ratings, while Math Solver averages 4.1 from 16 ratings.
Do Spaced Repetition or Math Solver have ads?
Neither Spaced Repetition nor Math Solver shows ads.
Which is updated more often, Spaced Repetition or Math Solver?
Spaced Repetition ships an update every 10 days, and Math Solver every 2 weeks. Most recently, Spaced Repetition was updated on October 28, 2026 and Math Solver on October 28, 2026.

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