Graphing Calculator
#39
iPepul

IPepul Graphing Calculator

Rating

Model: B0DHXCCYZ9
$39.98(incl. tax)Amazon price as of 2025-09-29
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Product Overview

The IPepul Graphing Calculator is designed for students, engineers, and financial analysts. It features 10 built-in function modes, including Calculate, Complex, Statistics, Base-N, Equation, Table, Matrix, Vector, Graphic, and G-Solve. It supports various graphing functions such as Cartesian Coordinate equation, Conic Curve, Polar Coordinate Function and Parametric Equation. Powered by 4 AAA batteries, it has an energy-saving design with auto power-off. Suitable for calculus, algebra, matrix operations, statistical analysis, trigonometry, and geometry. The 128x64 high-resolution screen clearly displays data and graphs.

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Product Specifications

Display Size
2.86inches
Display Resolution
128x64pixels
Number of Functions
10functions
Graphing Functions
Cartesian, Conic, Polar, Parametrictypes
Memory Size
-MB
Connectivity
-types
Power Source
4 AAA batteriestype
Unit Weight
-grams
Programming Languages Supported
-languages
CAS (Computer Algebra System)
-boolean

Size & Weight

Weight
9.1 ounces
Hight
7.16 inches
Width
3.89 inches
Depth
0.04 inches

Features

Color Display Function

This model does not have a color display function. Graphs and data are displayed in monochrome, which may limit clarity for some users when analyzing complex information. The absence of color-coding can make it harder to distinguish between multiple functions.

High-Resolution Screen Function

This model features a high-resolution screen, providing clear visuals of graphs and equations. This enhances the user experience when dealing with mathematical models. The 128x64 resolution is adequate for basic graphing but may lack detail for intricate models.

Rechargeable Battery Function

This model does not come with a rechargeable battery function. It uses disposable batteries, which may require frequent replacements for heavy users. Consider the long-term cost of battery replacements. Using rechargeable AAA batteries can be a workaround.

3D Graphing Function

This model does not support 3D graphing, limiting the ability to visualize three-dimensional mathematical relationships. This can be a significant drawback for students and professionals in advanced math courses or engineering fields. 2D graphs are the only option.

Computer Connectivity Function

This model does not offer computer connectivity via USB, making data transfer and software updates impossible. This limits the ability to create reports, share data, and keep the calculator up-to-date with the latest features. Data must be manually entered.

CAS (Computer Algebra System) Function

This model does not include a Computer Algebra System (CAS), preventing symbolic calculations and algebraic manipulations. This limits the ability to simplify complex mathematical operations, making it harder to focus on understanding the concepts. Manual calculations are necessary.

SHOPSTAFF Rating Score

#39
Ranked #39 out of 42 products in Category
2.8
Overall Rating

This IPepul graphing calculator is a budget-friendly option for basic graphing needs. It offers essential functions for middle and high school math, but lacks advanced features for college-level work. Durability is questionable, but suitable for short-term use.

Processing Speed and Memory
2.5
The processing speed is adequate for basic calculations but may struggle with complex graphing or large datasets. Memory is limited, restricting the number of programs and data tables that can be stored. This can slow down workflow during exams.
Screen Resolution and Display
3.0
The 128x64 high-resolution display provides decent clarity for viewing graphs and data. However, the lack of color display limits the ability to differentiate multiple functions or datasets through color-coding, impacting ease of use.
Functionality and Pre-loaded Apps
3.5
It includes basic algebraic manipulation, calculus, statistical analysis, and matrix calculations. Lacks specialized apps for finance or engineering. The limited functionality may require manual programming for complex calculations, increasing time and effort.
Ease of Use and User Interface
3.0
The user interface is relatively intuitive, but the absence of shortcut keys and customizable menus can make navigation cumbersome. The learning curve is moderate, but efficiency is reduced due to the lack of advanced UI features.
Connectivity and Data Transfer
1.0
There are no connectivity options available. The absence of USB or wireless connectivity makes it impossible to transfer data or update the calculator's operating system, severely limiting its utility for collaborative projects.
Battery Life and Power Source
3.7
Powered by 4 AAA batteries, it offers decent battery life. The energy-saving design with auto power-off extends battery life, making it suitable for extended use. However, disposable batteries can be less convenient and cost-effective.
Manufacturer Reliability and Warranty
2.0
IPepul is an emerging brand, so its reliability and durability are uncertain. The absence of clear warranty information raises concerns about potential malfunctions and the availability of repair or replacement services, increasing investment risk.
Cost Performance
4.0
The calculator offers good value for its low price. While it lacks advanced features and has questionable durability, its basic functionality and affordability make it a reasonable choice for students with limited budgets, balancing cost and performance.

Brand & Manufacturer Details

IPepul
IPepul Brand StoryAccurately work through numbers with ease: Discover the remarkable IPepul calculator, a must - have for every user. Basic calculatorScientific CalculatorGraphing Calculator

Key Highlights

  • Affordable price
  • Suitable for basic graphing functions
  • Lightweight and portable

Considerations

  • Limited advanced functions
  • Durability may be a concern
  • Screen resolution is basic

Recommended For

  • Middle school students
  • High school students
  • Users needing basic graphing functions

Not Recommended For

  • College students in STEM fields
  • Engineers
  • Researchers
  • Those requiring advanced calculations

Suitable For

  • High school math classes
  • Basic graphing tasks
  • Homework assignments

Not Suitable For

  • Advanced engineering projects
  • Scientific research
  • Complex data analysis
  • Professional financial analysis

Frequently Asked Questions (FAQ)

Q.Is this graphing calculator suitable for college students?
A.According to staff confirmation, this calculator is best suited for high school level math and may not be sufficient for advanced college courses. Consider a more advanced calculator for college use.
Q.How user-friendly is this calculator?
A.Some staff confirmation indicates the calculator can be confusing to use, and the instructions may not be very clear. However, other staff confirmation mention it is easy to use. It may require some getting used to.
Q.What are the graphing capabilities of this calculator?
A.This graphing calculator supports drawing Cartesian Coordinate equations, Conic Curves, Polar Coordinate Functions, and Parametric Equations. It also includes a set of 8 commonly used function drawings.
Q.How durable is the calculator, and does it come with a case?
A.Staff confirmation suggest the calculator is lightweight and seems durable enough to withstand being carried in a backpack. However, it does not come with a case, only a reversible protective sleeve.
Q.What is the battery life like for this calculator?
A.The calculator is powered by 4 AAA batteries and has an energy-saving design that automatically shuts down after 6 minutes of inactivity to extend battery life. Staff confirmation has noted that one set of batteries lasted for over a month with daily use.
Q.Is this calculator suitable for advanced math?
A.Staff confirmation indicates this is great for homework and has all of the functions needed for school. Another staff confirmation stated that it works well for 9th & 10th grade maths.

SHOPSTAFF Rating Ranking

#1

Texas Instruments

Nspire CX CAS Graphing Calculator N3CAS/CLM/2L1

$214.46(incl. tax)Amazon price as of 2025-09-29

The TI-Nspire CX CAS is a graphing calculator with a color screen, CAS, and 3D graphing capabilities.

Display Size3.5 inchesDisplay Resolution- pixels
Number of Functions- functionsGraphing Functions3D types
Memory Size- MBConnectivity- types
Power SourceLithium Metal batteries typeUnit Weight- grams
Programming Languages Supported- languagesCAS (Computer Algebra System) boolean
Color Display FunctionHigh-Resolution Screen FunctionRechargeable Battery Function3D Graphing FunctionComputer Connectivity FunctionCAS (Computer Algebra System) Function
4.6Overall Rating
4.5Processing Speed and Memory
4.7Screen Resolution and Display
4.8Functionality and Pre-loaded Apps
4.5Ease of Use and User Interface
4.6Connectivity and Data Transfer
4.7Battery Life and Power Source
5.0Manufacturer Reliability and Warranty
4.0Cost Performance
#2

Texas Instruments

TI-Nspire CX II Color Graphing Calculator

$144.11(incl. tax)Amazon price as of 2025-09-29

The TI-Nspire CX II is a color graphing calculator with enhanced features for engaging students in STEM fields.

Display Size2.83 inchesDisplay Resolution- pixels
Number of Functions- functionsGraphing Functions- types
Memory Size- MBConnectivity- types
Power SourceBattery Powered typeUnit Weight- grams
Programming Languages SupportedPython, TI-Basic languagesCAS (Computer Algebra System)× boolean
Color Display FunctionHigh-Resolution Screen FunctionRechargeable Battery Function3D Graphing FunctionComputer Connectivity FunctionCAS (Computer Algebra System) Function
4.6Overall Rating
4.5Processing Speed and Memory
4.8Screen Resolution and Display
4.7Functionality and Pre-loaded Apps
4.3Ease of Use and User Interface
4.6Connectivity and Data Transfer
4.7Battery Life and Power Source
5.0Manufacturer Reliability and Warranty
4.0Cost Performance
#3

Texas Instruments

TI-Nspire CX II CAS Color Graphing Calculator

$149.99(incl. tax)Amazon price as of 2025-09-29

The TI-Nspire CX II CAS is a color graphing calculator with a rechargeable battery and student software bundle.

Display Size3.5 inchesDisplay Resolution320 x 240 pixels
Number of Functions- functionsGraphing FunctionsAnimated path plot, Dynamic coefficient values, Points by coordinates types
Memory Size- MBConnectivity- types
Power SourceRechargeable battery typeUnit Weight- grams
Programming Languages SupportedTI-Basic languagesCAS (Computer Algebra System) boolean
Color Display FunctionHigh-Resolution Screen FunctionRechargeable Battery Function3D Graphing FunctionComputer Connectivity FunctionCAS (Computer Algebra System) Function
4.5Overall Rating
4.5Processing Speed and Memory
4.7Screen Resolution and Display
4.6Functionality and Pre-loaded Apps
4.4Ease of Use and User Interface
4.0Connectivity and Data Transfer
4.7Battery Life and Power Source
5.0Manufacturer Reliability and Warranty
4.2Cost Performance
#4

Texas Instruments

TI-84 Plus CE Silver Graphing Calculator TI84PLSCESILVER

$154.89(incl. tax)Amazon price as of 2025-09-29

Enhanced screen readability with high-resolution backlit display. Lighter and thinner than earlier generations.

Display Size2.8 inchesDisplay Resolution- pixels
Number of Functions- functionsGraphing Functions- types
Memory Size3.0 MBConnectivity- types
Power SourceBattery Powered typeUnit Weight- grams
Programming Languages Supported- languagesCAS (Computer Algebra System)× boolean
Color Display FunctionHigh-Resolution Screen FunctionRechargeable Battery Function3D Graphing FunctionComputer Connectivity FunctionCAS (Computer Algebra System) Function
4.5Overall Rating
4.5Processing Speed and Memory
4.7Screen Resolution and Display
4.3Functionality and Pre-loaded Apps
4.6Ease of Use and User Interface
4.0Connectivity and Data Transfer
4.7Battery Life and Power Source
5.0Manufacturer Reliability and Warranty
4.2Cost Performance
#5

Texas Instruments

TI-89 Titanium Graphing Calculator

Out of StockStatus as of 2025-09-29

The TI-89 Titanium is a graphing calculator with advanced functions, suitable for calculus, algebra, and statistics.

Display Size2.8 inchesDisplay Resolution100 x 160 pixels
Number of Functions- functionsGraphing FunctionsBasic, Parametric, Polar, Sequence, 3-D, Differential-equation types
Memory Size2.7 MBConnectivityUSB types
Power Source4 A batteries typeUnit Weight- grams
Programming Languages Supported- languagesCAS (Computer Algebra System) boolean
Color Display FunctionHigh-Resolution Screen FunctionRechargeable Battery Function3D Graphing FunctionComputer Connectivity FunctionCAS (Computer Algebra System) Function
4.5Overall Rating
4.7Processing Speed and Memory
4.5Screen Resolution and Display
4.8Functionality and Pre-loaded Apps
4.5Ease of Use and User Interface
4.6Connectivity and Data Transfer
3.7Battery Life and Power Source
5.0Manufacturer Reliability and Warranty
4.0Cost Performance