Comparison

13+ Maths Lite vs Calculus AI

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

Head to head
About

13+ Maths Lite

Features
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Over 140 revision notes and 1420 questions with explanations on Number, Algebra, Geometry & Measure and Data Handling. DETAILED TEST RESULTS On the completion of each test the user is given a summary of test along with the time taken on each question. Every question can be reviewed and all questions have an explanation of the answer. PROGRESS METER An interactive pie chart displays current progress for each topic so that you can track your weak areas and retry the questions you answered incorrectly. MOCK TEST Mock test simulates the real test format. Questions are presented randomly from all the topics. REVISE BY SUBJECT Number: Approximation of calculations Decimal places Rounding Significant figures Addition & subtraction with negative numbers Column addition & subtraction Negative numbers Number problems in words Order of operations & BODMAS Ordering numbers & place values Factors Highest common factor Long division & multiplication Lowest common multiple Multiples Multiplying & dividing by decimals & single-digit numbers Multiplying & dividing with negative numbers Prime factors Prime numbers Real-life problems using multiplication & division Times tables Adding & subtracting decimals & fractions Calculating a percentage of a quantity Converting decimals into fractions & vise-versa Decimals - multiplication & division Dividing fractions Equivalent fractions Equivalent percentages, fractions & decimals Finding a fraction of a quantity Fraction problems in words Fractions of a shape Improper fractions & mixed numbers Multiplying fractions One quantity as a fraction/percentage of another Percentage change Percentage problems in words Calculated powers Dividing & Multiplying powers Dividing & Multiplying using powers of 10 Power of a power Powers of 10 Square numbers Square roots & cube roots Standard form Best buys Calculating with ratios Density Direct proportion Dividing amounts in ratios Ratio problems in words Ratios & fractions Speed Algebra: Equations with the variable on both sides Expansion, simplification & factorisation Formulae, expressions & equations Inequalities on number lines Inequalities Multiplying expressions Rearranging formulas Setting up equations Simplifying expressions Simultaneous equations Solving equations with brackets Solving inequalities Solving linear equations Substitution The language of algebra Trial & improvement Conversion graphs Drawing graphs from tables Negative co-ordinates Finding the nth term from given patterns Finding the nth term Number sequences Patterns in number Special sequences The nth term of a sequence Geometry & Measure: Area of a circle, rectangle & triangle Area of compound shapes Circumference of a circle Constructions Cuboids Identifying 2D shapes Parts of a circle Perimeter Polygons Prisms Pythagoras' theorem in real life Pythagoras' theorem Special quadrilaterals Alternate angles Angles & regular polygons Angles around a point Angles basics Angles in a quadrilateral & triangle Corresponding, Interior & Opposite angles Converting measurements Measuring time Metric system Nets Plans & elevations Units of length, area & volume Congruent shapes Reflections rotations & translations Scaling & enlargements Similarity Symmetry Data Handling: Bar charts Line graphs Line of best fit Pictograms Pie charts Scatter diagrams Two way tables Frequency tables Mean, Median, Mode Range Addition rule for mutually exclusive outcomes Calculating probabilities Probability of not an event The probability scale FEATURE LIST β€’ Option to choose the number of questions to test. β€’ Option to choose if user wants instant feedback on answer selection. β€’ Progress meter helps to track progress, topic wise & mock test wise. β€’ Ability to re-attempt only the questions you get wrong or correct or never attempted β€’ Option to choose "ON" or "OFF" for sound effects. β€’ Option to choose reset the progress & start from scratch.

About

Calculus AI

Features
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Struggling with calculus? Snap a photo of any problem β€” handwritten or printed β€” and get a step-by-step solution in seconds. Calculus AI is your personal math tutor for limits, derivatives, integrals, series, differential equations, and multivariable calculus. SNAP & SOLVE β€” INSTANT ANSWERS Point your camera at any calculus problem or type it in. Our AI reads the problem, identifies the topic, and walks you through a complete solution. Works with textbook problems, worksheets, PDF homework, and handwriting. UPLOAD PDF HOMEWORK β€” NEW Drop a PDF or photo of your entire worksheet and get every problem solved at once. Supports files from Google Classroom, Canvas, and any learning platform. Ask follow-up questions on any problem. AI TUTOR β€” 24/7 HELP ON DEMAND Ask "why did you use the chain rule?" or "explain this step differently" and get a clear, patient response. Like having a private tutor in your pocket β€” available anytime. EXAM PREP β€” PRACTICE SMARTER β€” NEW Exam Prep generates targeted practice exams focused on your weakest topics. - Smart Review β€” AI targets your weak areas automatically - Timed Exam β€” Simulate real test conditions with a countdown - Topic Drill β€” Deep practice on one subject - Quick Quiz β€” Free 5-question quiz, no account needed CALCULUS CALCULATOR β€” NEW Evaluate derivatives, definite integrals, and limits at any point β€” instantly, offline. Includes a full scientific calculator with trig, log, memory, and more. EVERY CALCULUS TOPIC COVERED - Limits & Continuity β€” L'HΓ΄pital's Rule, infinite limits, squeeze theorem - Derivatives β€” Chain rule, product rule, quotient rule, implicit differentiation - Integrals β€” U-substitution, integration by parts, partial fractions - Series & Sequences β€” Taylor, Maclaurin, convergence tests, power series - Differential Equations β€” First & second order, separable, Laplace transforms - Multivariable β€” Partial derivatives, gradients, multiple integrals, Stokes' theorem MORE STUDY TOOLS - Graph Explorer β€” Plot and visualize any function interactively - Flashcards β€” Swipe through key calculus concepts and formulas - Formula Sheet β€” Quick reference for every formula you need - History β€” Revisit every problem you've solved - Step-by-Step β€” Every solution shows the reasoning, not just the answer PERFECT FOR - College students in Calculus I, II, III, or Differential Equations - AP Calculus AB and BC exam preparation - Engineering, physics, and STEM majors - GRE, SAT, or ACT math prep - Anyone who wants to truly understand calculus Download Calculus AI and turn every homework problem into a learning opportunity. SUBSCRIPTION INFORMATION Calculus AI offers a free tier with 2 daily solutions. For unlimited access, subscribe to Calculus AI Premium. - Payment will be charged to your iTunes account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period - Your account will be charged for renewal within 24 hours prior to the end of the current period - You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase Privacy Policy: https://sites.google.com/view/chniniramdhane/home Terms of Use: https://sites.google.com/view/chniniramdhane/terms

Screenshots

13+ Maths Lite4 screens
Calculus AI4 screens

Verdict

The call

The clearest difference is update cadence: Calculus AI at monthly against 13+ Maths Lite's every 23 months. 13+ Maths Lite's advantage is iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. 13+ Maths Lite sells 1 one-off in-app purchase and Calculus AI sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

13+ Maths Lite ships an update every 23 months, Calculus AI monthly. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

Scorecard2 real differences Β· 4 level
13+ Maths Lite versus Calculus AI: the parameters behind the verdict, then further details
Parameter13+ Maths LiteCalculus AI
PriceFreeFree
Update frequencyEvery 23 monthsMonthly β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS8.0 β€” better15.6
Further details β€” not scored
Size54 MB12 MB
Age rating4+4+
DeveloperWebrich Software LimitedChnini Ramdhane

In-app purchases

1 purchases

13+ Maths Lite

One-time1
  • Full Question Bank$4.99
2 purchases

Calculus AI

Subscriptions2
  • Weekly Premium$4.997 Days
  • Yearly Premium$29.991 Year

Questions

Is 13+ Maths Lite free?
13+ Maths Lite is free to download, with in-app purchases available.
Is Calculus AI free?
Calculus AI is free to download, with in-app purchases available.
Do 13+ Maths Lite or Calculus AI have ads?
Neither 13+ Maths Lite nor Calculus AI shows ads.
Which is updated more often, 13+ Maths Lite or Calculus AI?
13+ Maths Lite ships an update every 23 months, and Calculus AI monthly. Most recently, 13+ Maths Lite was updated on October 6, 2026 and Calculus AI on October 16, 2026.

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