Math Ref Lite vs Calculus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Ref Lite
Access a sample of over 700 essential math formulas, figures, tips, and examples across various subjects. This educational tool is ideal for students, teachers, and professionals needing quick math references.
- Over 700 math formulas, figures, and examples
- Tools from Algebra to Physics
- Search functionality
- Print support for equations
- Editable notes
- Multiple math categories
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Math Ref Lite is a free version of the award winning education app Math Ref. This app gives you just a sample (over 700) of the over 1,400 helpful formulas, figures, tips, and examples that are included in the full version of Math Ref. So, if you're a student, teacher, or need math for work and want to try before you buy, this app is for you. *Let us know what we can do to be a 5 star app! Email us at info@happymaau.com* "Math Ref is just an awesomely useful app for students, teachers, and anyone else who works with math and needs to do a lot of calculations." - FindmySoft.com Features: -Tools - Ranging from Algebra to Physics -Search - Easily find what you're looking for -Print Support - Print equations or groups -Editable Notes - Write what will help you best -App Orientation Locking -UI - An all around better UI See our site www.happymaau.com for more information. Current Main Categories: -Algebra -Geometry -Trigonometry -Series & Sequences -Derivatives -Integration -Intro Probability and Statistics -Intro Physics -Intro Algorithms -Intro Financial (includes Real Estate) -Glossary
Calculus
Learn calculus comprehensively through 10 chapters and reinforce your understanding with an interactive quiz game. This app caters to both beginners and advanced learners, offering hints and challenging problems. Enjoy a clear, adaptable interface with font size adjustments and light/dark mode support.
- 10-chapter calculus curriculum
- Interactive calculus quiz game
- Beginner to advanced learning paths
- Adjustable font size
- Light and dark mode support
- Covers differentiation, integration, and differential equations
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Study Calculus from A to Z in 10 chapters, all in one app! Then play the in-app Calculus Quiz game to perfect your skills. One Level builds the necessary knowledge for the next Level as you advance. - Suitable for BEGINNERS: Teach yourself Calculus from Zero to the level of a Pro using the HINTS provided. - Adequate for the PROs: Revise and consolidate your Calculus knowledge while facing off with real Pure Math challenges. - Enjoy crisp clear Math text that adjusts its Font size and adapts to both Light and Dark Mode. Featured topics: - Differentiation 1: Curve gradient, Tangents and Normals, Velocity and Acceleration - Differentiation 2: Maxima and Minima, Curve sketching, Second derivative, Small changes - Integration: Reverse differentiation, Area under a curve, Definite integrals, Solids of Revolution, Centres of gravity - Further differentiation: Chain rule, Products and Quotients, Implicit functions, Parameters, Second derivatives - Trigonometry: Radian measure, Trigonometry derivatives, Inverse trigonometry, General solutions - Further Integration 1: Function and derivative, Change of variable, Parameters, Inverse trigonometry - Exponential and Log functions: The exponential function, Deriving y = e^x, The natural logarithm, Logarithmic differentiation - Partial fractions: Linear factors, Quadratic factors, Repeated roots, Improper fractions - Further Integration 2: Integration by parts, Taking dv/dx as 1, Variable t = tan(x/2), Splitting the numerator - Differential equations: Separating variables, Integrating factor, Homogenous equations, Differential problems
Screenshots
Verdict
The clearest difference is rating: Math Ref Lite at 4.6 against Calculus's 3.5. Math Ref Lite also leads on update cadence (every 2 months vs every 16 months) and review sentiment (61% vs 33%). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Math Ref Lite sells 5 one-off in-app purchases and Calculus sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Math Ref Lite holds the better App Store score, 4.6 against 3.5. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 61% of Math Ref Lite's written reviews are positive against 33% of Calculus's.
Math Ref Lite ships an update every 2 months, Calculus every 16 months. The most recent releases landed on October 4, 2026 and September 27, 2026 respectively.
| Parameter | Math Ref Lite | Calculus |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (7 ratings) — better | 3.5 (4 ratings) |
| Positive reviews | 61.3% of reviews — better | 33.3% of reviews |
| Number of ratings | 7 — better | 4 |
| Update frequency | Every 2 months — better | Every 16 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 65 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Happy Maau Studios, LLC | Richard Ssenyonjo |
Customer experience
Math Ref Lite
Calculus
Bugs and requests
Math Ref Lite
Reported bugs
9 issues- App not supported on iPhone 5
- App not compatible with iPad 4 after update
- App crashes on launch for iPad Air
- App crashes often
- Update not initiating
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- App crashes after two minutes
- Hangs on iPad
- Always crashes, buttons unresponsive
- Update requires newer iOS version
Requested features
13 requests- Add language option
- Include physics equations
- Add more examples
- Add a search function
- Option to copy formulas
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- Landscape mode for formulas
- Add diagrams for clarity
- Include a calculator
- Add practice questions
- More complex formulas in full version
- Simple formulas for basic concepts in free version
- Add Fourier Series and Greek Alphabet
- Improve presentation and polish
Calculus
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Math Ref Lite
- Remove Ads$0.99
- Full Unlock$1.99
- Great Tip$2.99
Show 2 moreShow fewer
- Awesome Tip$4.99
- Amazing Tip$9.99
Calculus
- Get 1,000 Coins$0.99
- Get 5,000 Coins$1.99
- Get 10,000 Coins$2.99
Show 10 moreShow fewer
- Unlock Calculus 1$2.99
- Unlock Calculus 2$2.99
- Unlock Calculus 3$2.99
- Unlock Chapter 5$2.99
- Unlock Calculus 8$2.99
- Unlock Calculus 9$2.99
- Unlock Calculus 4$2.99
- Unlock Calculus 6$2.99
- Unlock Calculus 7$2.99
- Unlock Calculus 10$2.99
Questions
Is Math Ref Lite free?
Is Calculus free?
Which has better reviews, Math Ref Lite or Calculus?
Do Math Ref Lite or Calculus have ads?
Which is updated more often, Math Ref Lite or Calculus?
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