Taculator 84 Graphing Calc vs Know
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Taculator 84 Graphing Calc
This advanced calculator app offers comprehensive tools for high school and college students, covering everything from pre-algebra to calculus and statistics. It features high-resolution graphing, matrix operations, and detailed statistical analysis, all accessible through an intuitive interface.
- Scientific and advanced math functions
- High-resolution graphing and plotting
- Matrix operations and storage
- List, statistics, and distribution calculations
- Integrated command catalog and help
- Complex number support
- Share calculations via text or email
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TACULATOR 84 GRAPHING CALCULATOR • Your graphing calculator for high school and college students. • All the commands you know: advanced math, lists, statistics, distributions, stat plots and more. • Covers everything you need: Pre-Algebra, Algebra 1 & 2, Pre-Calculus, Calculus, Statistics... IT'S EVEN BETTER THAN AN ACTUAL CALCULATOR • 100X faster than a handheld, using the full calculation power of your iPhone/iPad. • High-resolution graphing window for sharp and beautiful graphs. • Icon home screen, redesigned menus, optional status line. • Share calculations by text or email. ◉ Math Functions • Scientific calculator with every basic and advanced function. • Scrollable history; copy any previous calculation. • Complex numbers support • Probability: nPr, nCr, factorial, random numbers. • Enter fractions easily; tap any result to flip fraction and decimal. • Piecewise functions, sequences, list commands like seq(, ΔList(, augment(. • Degree, radian and gradian angle modes, DMS format. • Error messages point at the exact spot in your input. ◉ Graphing Functions • Four graphing modes: Function, Parametric, Polar and Sequence (u, v, w with TIME and WEB plots); trace, tables, CALC and zoom work in every mode. • Smart trace snaps to zeros, maxima, minima, intersections and asymptotes. • Calculate intersection, zero, minimum, maximum, integral, and derivative. • Full ZOOM menu: ZBox, ZSquare, ZTrig, ZoomFit, zoom factors and zoom memory. • Draw on your graph: text, pen, points, tangents, circles and shading in color. • Store and recall pictures, or put a photo behind your graph. • Graph statistical plots like histogram, box plot, scatter plot, xy-line plot. • Full-screen mode, pinch to zoom, full window and format settings. ◉ List, Statistics, and Distribution • Stat list editor with 1- and 2-Variable statistics. • Guided input wizards for every test, interval and distribution. • List math: min, max, mean, median, sum, product, standard deviation, variance. • Find best-fit regressions: LinReg (ax+b), LinReg (a+bx), QuadReg, CubicReg, QuartReg, LnReg, ExpReg, PwrReg, Logistic, SinReg, PropReg, RecipReg, eBASEReg — with r and r² diagnostics. • Manual-Fit a line by eye, or QuickPlot points and fit a model right on the graph. • Statistical tests: Z-Test, T-Test, 2-Sample Z- and T-Tests, 1- and 2-PropZTest, plus Z-, T- and proportion intervals. • Distributions: Normal, T, χ2, F, Poisson, Binomial, Geometric (each pdf and cdf), invT — and shade them right on the graph. ◉ Command Catalog & Syntax Help • Integrated Catalog & Help: syntax, examples and error messages for every command. • Type a command and see the right syntax next to the cursor. ◉ Built-in Apps • Geometry: points, lines, circles and polygons — measure, transform, animate. • Polynomial Root Finder & Simultaneous Equation Solver. • Finance: Time-Value-of-Money solver, NPV, IRR, amortization. • Probability Simulation: toss coins, roll dice, spin spinners, draw cards. • Science Tools: sig-fig calculator, unit converter, data/graphs wizard, vector calculator. • Conics & Lines: equation templates for lines (even X=C), circles, parabolas, ellipses and hyperbolas, with SOLVE for center, foci, vertices, directrix. • Transformation Graphing, Inequality Graphing, Periodic Table. • Numeric Solver: solve any equation for any variable. ◉ Matrix Calculator • Store matrices and reuse them as [A], [B], [C], ... • Matrix arithmetic: addition, multiplication, scalar products, powers. • Transpose, determinant, inverse, dimension, ref/rref, identity matrix, cumulative sum. SUPPORT Contact us at contact@taculator.com --- Taculator Pro Membership • Unlock advanced calculations and functions with a monthly, yearly, or lifetime subscription. • Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. • Manage subscriptions in Account Settings. Terms of Service: https://taculator.com/terms/ Privacy Policy: https://taculator.com/privacy/
Know
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Buzz Aldrin Doesn't Know Any Better (Best experienced on the iPad) Buzz Aldrin Doesn't Know Any Better is a conversation with an old intralocutor, Pretty Jesus, about the contents of a pawn shop street-side display window in the Tenderloin district of San Francisco. It was written to be read through touch interaction with a street-side gallery display window, creating a contextual resonance between the original event and the installed work. The poem formed the central panel of the large-scale print + touchscreen triptych Things You've Said Before But We Never Heard. Prints: The poem forms the central panel of the large-scale print + touchscreen triptych Things You've Said Before But We Never Heard. The left-hand panel of the triptych is a 5’ x 13’ digital text-image called An Abrupt Hardening of Awareness, and the right-hand panel is a 60" x 168" digital text-image called Show Me A Map of the Sun, both made with Mr. Softie.
Screenshots
Verdict
The clearest difference is in-app purchases: Know at none against Taculator 84 Graphing Calc's 12. Taculator 84 Graphing Calc's advantage is device support (4 vs 2). On price, ads and iOS requirement 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. Taculator 84 Graphing Calc sells 7 in-app purchases, starting at $3.99 per month. Know asks for nothing beyond the download.
| Parameter | Taculator 84 Graphing Calc | Know |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (7.6K ratings) — better | — |
| Positive reviews | 45.5% of reviews | — |
| Number of ratings | 7.6K — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 57 MB | 18 MB |
| Age rating | 4+ | 9+ |
| Developer | Di Venisco UG (haftungsbeschrankt) | Jason Lewis |
Bugs and requests
Taculator 84 Graphing Calc
Reported bugs
4 issues- Cannot handle negative powers
- Keyboard issues on certain devices
- Errors when trying to clear lists
- Scaling and UI issues on some devices
Requested features
4 requests- Add apps and programming features
- Improve graphing capabilities
- Add support for degrees, minutes, and seconds
- Implement symbolic calculus and equation solving
Know
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Taculator 84 Graphing Calc
- Taculator Pro - Monthly7 Days trial4 variants$3.991 Month
- Taculator Pro - Monthly2 variants$3.991 Month
- Taculator Pro - Yearly7 Days trial2 variants$14.991 Year
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- Taculator Pro - Yearly$14.991 Year
- Taculator Pro - Yearly7 Days trial$29.991 Year
- Taculator Pro7 Days trial$29.991 Year
- Taculator Pro - Lifetime$7.99
Know
No in-app purchases
Questions
Is Taculator 84 Graphing Calc free?
Is Know free?
Do Taculator 84 Graphing Calc or Know have ads?
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