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GraphNCalc83

GraphNCalc83

Graphing calculator

4K ratings
270 reviews
#25 in paid Education
📚 Education
🔧 Utilities
$12.99

Details

  • Released
  • Updated
  • May 18, 2014
  • November 22, 2025

Features

Developer

Ernest Brock
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GraphNCalc83 screenshot #1 for iPhone
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iphone
ipad
📉no. 25
Charts↘︎
📌Ready
Reviews summary↘︎
⭐270
Reviews↘︎
📝11+ tags
Tags↘︎
🔄6+ apps
Alternatives↘︎
❓5 answered
FAQ↘︎
📦w/o updates
Updates frequency↘︎
🖼️Get Icon
Icons↘︎

About

This app offers a powerful graphing calculator experience with touch-based input for enhanced interaction. It supports natural textbook notation, advanced math functions, and various plotting capabilities. Users can also utilize its programming features and built-in tools like unit conversion and a periodic table.

✓Touch-based graphing and editing
✓Natural textbook notation input
✓Advanced math and statistical functions
✓Parametric, polar, and f(x,y) equation graphing
✓BASIC programming with fast execution
✓Unit converter and physical constants
✓Interactive periodic table
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What users say

Summarized from real user reviews of GraphNCalc83. Based on 4K reviews and a 4.9/5 average, it highlights the 8 positives and 2 negatives reviewers mention most about this Education app.

Positive things

  • 👍Familiar TI-83/84 calculator interface
  • 🚀Powerful and feature-rich
  • 💡Touchscreen enhancements like zooming and tracing
  • 👍Convenient to have a graphing calculator on your phone
  • 👍Frequent updates and great developer support
  • 👍Affordable alternative to physical graphing calculators
  • 👍Useful for students and professionals alike
  • 👍Seamless integration with iOS devices

Negative things

  • 🐛Occasional issues with graph rendering and zooming
  • ⚠️Not allowed to use on tests/exams like physical calculators
See all reviews

What's New in GraphNCalc83

3.4

November 22, 2025

•Update for iOS26 •Fixed bugs in BASIC debugger •Long tap history to copy to paste buffer

More

Charts

Top Paid

📉 25-1

Education

This app dropped -1 position in Education chart.

Last updated on August 28, 2026.

User reviews

Most RecentHighest RatedLowest Rated

Reliable

I’ve had this calculator for 10 years now, since the start of high school. Best purchase!! No notes.
bananabread011bananabread011

The goat

Literally the best I use it all the time
Happy SplicerHappy Splicer

Works perfectly

Great app.
homo oeconomicushomo oeconomicus

It’s just as functional as a physical TI 83/84

This app is great. It’s just as functional as a physical TI 83/84.
Slow GreySlow Grey

Best Calculator App

If you use a TI-84 or TI-83 regularly, you are going to love this app! I'm a high school math teacher. It is really wonderful to have an app that works like the calculator that I regularly use! I like it so much I promoted it on my math website!
MathChiqueMathChique
See 265 more reviews

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User experience

🐞

Reported Bugs

2 issues

Occasional crashes or freezes

Bug

Inconsistent behavior when scrolling through calculation history

Bug
✨

Requested Features

3 requests

Dark mode or customizable themes

Feature

More advanced programming and scripting capabilities

Feature

Support for additional calculator models (e.g., TI-89)

Feature

FAQ

What does GraphNCalc83 do?

GraphNCalc83 is a sophisticated graphing calculator application designed for iOS devices. It allows users to perform complex mathematical calculations, graph various types of equations, and even run BASIC programs. The app emphasizes a fluid, touch-based interface for an intuitive user experience.

What are the key features of GraphNCalc83?

Key features include touch-based input for graphs and menus, natural textbook notation for calculations, advanced math functions (trigonometry, logarithms, calculus), various plotting capabilities (parametric, polar), inferential statistics, a table viewer, matrix and list operations, unit conversion, physical constants, and BASIC programming.

How much does GraphNCalc83 cost?

Based on the provided information, GraphNCalc83 is a paid application. It does not appear to have in-app purchases or advertisements, indicating a one-time purchase for full functionality.

What kind of math problems can I solve with GraphNCalc83?

You can solve a wide range of math problems, including algebraic equations using textbook notation, trigonometric and logarithmic functions, calculus operations like integration and derivatives, and statistical analyses. It also supports complex numbers and various probability distributions.

Can I use GraphNCalc83 for programming?

Yes, GraphNCalc83 includes a full BASIC programming environment. You can create, edit, debug, and run BASIC programs directly on your device. Programs run significantly faster than on traditional calculators, and you can import and execute .83p and .8xp files.