PocketCAS vs Mathfuns
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PocketCAS
This advanced math application assists with a wide range of mathematical problems, from basic arithmetic to calculus, algebra, and statistics. It functions as a graphing calculator replacement, aids in homework, and supports complex calculations for academic and professional use.
- 2D and 3D plotting
- Calculus functions (limits, derivatives)
- Linear algebra operations
- Equation solving
- Scripting language
- Physical units and constants
- iCloud sync
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PocketCAS is a graphing calculator for iPhone and iPad. It graphs your functions, finds derivatives and works with exact fractions and roots. Everything runs on your device, so it works without internet or an account. An in-app purchase unlocks PocketCAS Pro, with steps, integrals and the solver. Graphs - 2D plots of functions, implicit equations, polar and parametric curves and vector fields, two functions per plot. PocketCAS marks zeros, extrema and intersections. In full screen, tap a mark to read its coordinates. - 3D surfaces with soft light and shading. Drag to turn them, pinch to zoom. Derivatives - Under each function, a suggestion shows its derivative, already worked out, and a small plot sits beside the result. Tap one to add it to your document. - Exact derivatives of products, quotients, roots and chains, written the way your textbook writes them. Exact results - Arithmetic with exact fractions and roots, trigonometric, exponential and logarithmic functions. - Matrices: determinants, inverses and products. - Your own functions, with conditions and recursion. - Common units and physical constants. Reads like your textbook - Results look the way they do in a textbook: fractions, roots, powers and matrices. - A math keyboard with every function in reach, and a hint shows what goes between the brackets. Made for daily work - Documents keep your calculations and plots together, and iCloud syncs them between your devices. - Export and print plots, entries or whole documents (with a watermark). - Help built in: the function reference explains every function with examples, and tutorials get you started. Unlock PocketCAS Pro One purchase in the app unlocks everything in PocketCAS Pro, without a subscription: calculation steps that name the rule behind each step, integrals, limits, series and sums, equation and system solving, factoring and simplifying, eigenvalues, differential equations, scripts, plots with more than two functions, imports of documents and CSV data, larger matrices in the editor, exports without a watermark, and suggestions with zeros, extrema and integrals. Family Sharing is included, and Restore Purchases is in the main menu. Until you unlock it, the function reference marks the functions of Pro with a PRO badge. PocketCAS Pro is also sold as its own app; you need only one. Questions or ideas? Write to us at https://pocketcas.com/support. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://pocketcas.com/privacy.php
Mathfuns
This app offers a powerful computing engine for solving complex mathematical problems across various educational levels. It provides answers, detailed steps, and interactive graphing for formulas, making math more accessible for students, teachers, and engineers.
- Powerful formula editing
- Scientific and professional computation modes
- Step-by-step problem solving
- Interactive 2D and 3D graphing
- Function image and property analysis
- Geometry and analysis tools
- Support for hardware keyboard
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Mathfuns aims at solving mathematical problems in all stages from primary school, junior high school, senior high school to university. It uses its unique computing engine to provide problem-solving services for teachers, students and engineers.You only need to input the formula to get what you want: answer, drawing, association description and analysis, etc.Mathfuns is committed to the simplification of complex mathematical problems to make mathematics easier. Mathfuns is a new universal super calculator. Mathfuns = Formula editor + Graphing calculator + Super calculator + Step solver + Geometric sketchpad. Function highlights ● Powerful formula editing ability ● Standard, scientific and profession computation modes ● Unique computing engine, supporting a variety of computing types ● Typical mathematical problems, a variety of problem-solving methods and detailed steps ● Interactive plotting (2d, 3d) ● Function image and property analysis ● Geometry and analysis ● Support hardware keyboard Calculation type ●Algebra: Real number, complex number, constant, power, exponent, logarithm, factorial, polynomial, trigonometric function, hyperbolic function, summation, product ●Set: Inclusion, subset, proper subset, intersection, union ●Matrix: Determinant, rank, inverse, transpose, conjugate, decomposition, eigenvalue, eigenvector ●Calculus: Limit, derivative, partial derivative, integral, multiple integral ●Equation: Algebraic equation, inequality equation, trigonometric equation, ordinary differential equation, partial differential equation ●Vector: Dot, cross ●Statistics: Maximum, minimum, average, standard deviation, variance, die, binomial distribution, poisson distribution, uniform distribution, exponential distribution, normal distribution, chi square distribution, t distribution, F distribution ●Plot: Points, polylines, functions, parametric equations, implicit functions, polar equations ●Plane geometry: Point, segment, line, circle, ellipse, triangle, polygon ●Space geometry: Point, line, plane Geometric sketchpad ●Basic operation: Select,pan,delete,clear ●Point,midPoint,split ●Segment,fixed length line,ray,vector,polyline, perpendicular line,perpendicular bisector,parallel line,equal vector,angle bisector,tangent line,polar line ● Polygon,regular polygon ●Circle,circular arc, sector ●Measure: Coordinate,equation,length,distance,angle,slope,perimeter,area,radius,arc Length More types, more surprises, looking forward to your exploration! When confirming the purchase, payment will be charged from your Apple ID account. Unless cancelled at least 24 hours before the end of the current period, the subscription will automatically renew. Your account will receive a renewal fee within 24 hours before the end of the current period. You can go to the account settings on the App Store to manage and unsubscribe after purchasing. The discounts and prices are subject to change without prior notice. Term of service https://mathfuns.com/servagree Privacy Policy https://mathfuns.com/policy Contact us Website: www.mathfuns.com Mailbox: mathfuns@hotmail.com QQ Group: 554100855 Sina Weibo: Mathfuns
Screenshots
Verdict
The clearest difference is in-app purchases: PocketCAS at none against Mathfuns's 3. PocketCAS also leads on ads (none vs shown) and ratings volume (204 vs 10). Mathfuns's advantage is update cadence (every 3 weeks vs every 3 months) and review sentiment (100% vs 91%). On price and rating 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. Mathfuns sells 3 in-app purchases, starting at $1.99 per 7 days. PocketCAS asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for PocketCAS against 4.7 for Mathfuns. That said, the two scores are not equally well evidenced: PocketCAS has 204 ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 91% of PocketCAS's written reviews are positive against 100% of Mathfuns's.
PocketCAS ships an update every 3 months, Mathfuns every 3 weeks. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.
| Parameter | PocketCAS | Mathfuns |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (204 ratings) | 4.7 (10 ratings) — better |
| Positive reviews | 90.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 204 — better | 10 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 18.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Timing Software GmbH | Beijing Xingxinghai Technology Co., Ltd |
Customer experience
PocketCAS
Mathfuns
Bugs and requests
PocketCAS
Reported bugs
6 issues- App crashes when loading previously saved documents
- Crashes with no error feedback or debugging information
- Cannot plot certain mathematical functions
- Zoom scaling issues with 3D graphs (scales Z-axis incorrectly)
- Compatibility broken with iOS 6 after iOS 7 update
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- Function plotting limitations for advanced equations
Requested features
8 requests- Dark theme/dark mode for UI
- Multiple polynomials on single graph
- Inverse button functionality
- Better zoom functionality for 3D graphs
- Improved documentation and tutorials
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- More Greek characters support
- Measurement conversion capabilities
- Better control layout and cleanup
Mathfuns
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PocketCAS
No in-app purchases
Mathfuns
- Weekly membership$1.997 Days
- Monthly membership$5.991 Month
- Year membership3 Days trial$29.991 Year







