Taculator 84 Graphing Calc

Di Venisco UG (haftungsbeschrankt) · Education

4.5 7.5K ratings Free

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What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Aug 26, 2026
New version 1.5.1 → 1.7.1

THE GRAPH SCREEN LEARNED TO SEE • Points of Interest trace: zeros, maxima, minima and intersections snap right under your crosshair while you trace — asymptotes too. Turn it on under FORMAT ▸ DETECT • Scroll the graph with one finger — drag the window wherever you like, and the GRAPH key snaps it right back home • The complete ZOOM menu: ZBox, Zoom In/Out, ZSquare, ZDecimal, ZTrig, ZInteger, ZoomFit, ZoomStat and fraction presets — plus zoom factors, ZPrevious, ZoomSto and ZoomRcl on the new MEMORY tab • FORMAT grew from 3 to 8 settings: grid, axes, labels, coordinates, expressions and more • Full support for piecewise functions. A COMPLETE DRAW MENU • Write Text( on the graph, doodle with Pen, set points and pixels, drag an interactive Circle( • Store and recall ten pictures (Pic1–Pic0) — or put any photo behind your graph as a background image • Shade( fills the region between two curves, and the distribution menu gained a DRAW tab: ShadeNorm, Shade_t, Shadeχ², ShadeF DEEPER STATISTICS • Three new regression models: PropReg, RecipReg and eBASEReg SMALL THINGS YOU'LL FEEL EVERY DAY • Fraction results now show little blue ◄► arrows — tap them to flip between fraction and decimal • New MODE options: ANSWERS (auto/decimal/fraction), FRACTION TYPE (n/d or Un/d) and the GRADIAN angle mode • New commands: seq(, ΔList(, augment(, ClrAllLists, storing to dim( • VARS menu now covers window, zoom and statistics variables, GDBs, pictures and Y-VARS • Every zoom command is in the Catalog with a description of how it sets your window Previous update: • The apps key went live — Geometry, Polynomial Root Finder, Finance, Probability Simulation, Science Tools, Transformation Graphing, Conics, Inequality Graphing and the Periodic Table

Screenshots

About

TACULATOR 84 GRAPHING CALCULATOR • Your graphing calculator for high school and college students. • Includes all the commands and functions for advanced math, list, statistics, distribution, stat plots, etc. • Navigate with the arrow keys or your fingers. • 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 — it uses the full calculation power of your iPhone/iPad. • High-resolution graphing window for sharp and beautiful graphs. • Weighs nothing and is always with you. • Share your calculations as a text message or email. ◉ 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, pick marbles, spin spinners, draw cards. • Science Tools: sig-fig calculator, unit converter, data/graphs wizard, vector calculator. • Transformation Graphing, Conics, Inequality Graphing, Periodic Table. • Numeric Solver: solve any equation for any variable. ◉ Math Functions • Scientific calculator with all basic arithmetic and advanced functions. • Scroll through your history and copy previous calculations. • Complex numbers support • Probability functions like nPr, nCr, factorial, random numbers. • Enter fractions easily — and tap any result to flip between fraction and decimal. • Piecewise-defined functions, sequences and list commands like seq(, ΔList( and augment(. • Degree, radian and gradian angle modes, DMS format. ◉ Graphing Functions • Graph every function you want and trace for X- and Y-values. • Smart trace detects zeros, maxima, minima, intersections and asymptotes as you move along the curve. • Calculate intersection, zero, minimum, maximum, integral, and derivative. • Full ZOOM menu: box zoom, presets like ZSquare, ZTrig and ZoomFit, zoom factors and zoom memory. • Draw on your graph: text, pen, points, pixels, tangents, circles and shading — with colors and line styles. • Store and recall pictures, or put a photo behind your graph as a background image. • Graph statistical plots like histogram, box plot, scatter plot, xy-line plot. • Full-screen mode, pinch to zoom, and complete window and format settings. ◉ Matrix Calculator • Store matrices and reuse them as [A], [B], [C], ... • Matrix arithmetic: scalar multiplication, addition & subtraction, multiplication, powers. • Transpose, determinant, dimension, inverse, row echelon form, reduced row echelon form, identity matrix, cumulated sum. ◉ List, Statistics, and Distribution • Enter your values in the stat list editor and run 1- and 2-Variable statistics. • Use lists to calculate 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. • Perform statistical tests: Z-Test, T-Test, 2-SampleZTest, 2-SampleTTest, 1-PropZTest, 2-PropZTest, ZInterval, TInterval, 2-SampleZInterval, 2-SampleTInterval, 1PropZInterval. • Distributions: Normalpdf/cdf, invT, Tpdf/cdf, χ2pdf/cdf, Fpdf/cdf, Poissonpdf/cdf, Binompdf/cdf, Geometpdf/cdf — and shade them right on the graph. ◉ Command Catalog & Syntax Help • Integrated Catalog & Help for every command. • Syntax help, examples, and possible error messages. • Type a command and see the right syntax next to the cursor. 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/

What's new · 1.7.1

THE GRAPH SCREEN LEARNED TO SEE • Points of Interest trace: zeros, maxima, minima and intersections snap right under your crosshair while you trace — asymptotes too. Turn it on under FORMAT ▸ DETECT • Scroll the graph with one finger — drag the window wherever you like, and the GRAPH key snaps it right back home • The complete ZOOM menu: ZBox, Zoom In/Out, ZSquare, ZDecimal, ZTrig, ZInteger, ZoomFit, ZoomStat and fraction presets — plus zoom factors, ZPrevious, ZoomSto and ZoomRcl on the new MEMORY tab • FORMAT grew from 3 to 8 settings: grid, axes, labels, coordinates, expressions and more • Full support for piecewise functions. A COMPLETE DRAW MENU • Write Text( on the graph, doodle with Pen, set points and pixels, drag an interactive Circle( • Store and recall ten pictures (Pic1–Pic0) — or put any photo behind your graph as a background image • Shade( fills the region between two curves, and the distribution menu gained a DRAW tab: ShadeNorm, Shade_t, Shadeχ², ShadeF DEEPER STATISTICS • Three new regression models: PropReg, RecipReg and eBASEReg SMALL THINGS YOU'LL FEEL EVERY DAY • Fraction results now show little blue ◄► arrows — tap them to flip between fraction and decimal • New MODE options: ANSWERS (auto/decimal/fraction), FRACTION TYPE (n/d or Un/d) and the GRADIAN angle mode • New commands: seq(, ΔList(, augment(, ClrAllLists, storing to dim( • VARS menu now covers window, zoom and statistics variables, GDBs, pictures and Y-VARS • Every zoom command is in the Catalog with a description of how it sets your window Previous update: • The apps key went live — Geometry, Polynomial Root Finder, Finance, Probability Simulation, Science Tools, Transformation Graphing, Conics, Inequality Graphing and the Periodic Table

Details

ReleasedMay 2019
UpdatedMay 2026
Version1.7.1
Size53.8 MB
RequiresiOS 13.0 or later
Age rating4+
LanguagesEnglish
PriceFree
Categories EducationUtilities
Bundle IDcom.ticulator.calc