Complex Vector Calc vs Vector3D
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Complex Vector Calc
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Master Vector Math and Complex Numbers with Confidence ** Complex Vector Calc Lite is the same calculator as the full version, with a limited selection of tools ** Complex Vector Calc is a powerful app for students, teachers, engineers, and professionals who want to calculate, visualize, and better understand vectors and complex numbers. Whether youβre studying in class, solving problems at work, or exploring mathematical relationships, the app brings essential tools together in one clear, interactive workspace. Key Features β’ Perform addition, subtraction, multiplication, and division with up to three vectors or complex numbers at once β’ Instantly convert between rectangular and polar forms β’ Visualize vectors and complex numbers with interactive real-time graphing β’ Explore concepts with animated examples and smooth variable controls β’ Access built-in formulas, worked examples, guides, and specialized math tools β’ Export detailed PDF reports, lab templates, and practice materials β’ Review past work with calculation history Designed for learning and exploration Complex Vector Calc helps turn abstract equations into visual, interactive models. Adjust values with smooth scrolling controls and watch graphs update in real time, making it easier to see relationships, understand changes, and build intuition. Built for the classroom and beyond From homework and lab activities to research and professional problem-solving, the app supports a wide range of vector-based math and geometry work. Built-in PDF export makes it easy to create reports with questions, calculations, and answers for classwork, documentation, or home practice. Everything in one place With advanced calculators, a formula library, animated examples, graphing tools, and saved history, Complex Vector Calc gives you a streamlined environment for solving problems and studying vector mathematics in 2D.
Vector3D
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Vector3D: Math Plotter brings your math to life β plot vectors, points, and line segments in interactive 3D space, right on your iPad or iPhone. Whether you're a student tackling linear algebra, a teacher preparing classroom demonstrations, or a physics enthusiast exploring 3D geometry, Vector3D gives you an intuitive tool to visualise mathematical objects the way they really look. FEATURES β’ Plot vectors with custom start points, components, colours, and thickness β’ Visualise points and line segments in full 3D β’ Display vectors in i, j, k notation with automatic magnitude calculation β’ Labels follow each object in 3D space for easy identification β’ Adjust axis and grid size to fit any scale β’ Save scenes as .vviz files and reload them anytime β’ Share scenes via AirDrop, Files, or any app β’ Capture and share screenshots of your 3D scene β’ Dark mode and light mode support β’ Available in English, Traditional Chinese, and Japanese β’ Works completely offline β no account required, no data collected FREE vs PRO Free: Plot up to 10 objects per day, save up to 3 scenes Pro (one-time purchase): Unlimited objects and unlimited scene saves PRIVACY Vector3D collects zero data. No analytics, no ads, no tracking. Everything stays on your device. Perfect for: β’ High school and university students studying vectors, linear algebra, or calculus β’ Math and physics teachers creating visual aids β’ STEM learners curious about 3D geometry
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Verdict
The clearest difference is in-app purchases: Complex Vector Calc at none against Vector3D's 1. Vector3D's advantage is device support. On price and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Vector3D sells 1 one-off in-app purchase. Complex Vector Calc asks for nothing beyond the download.
| Parameter | Complex Vector Calc | Vector3D |
|---|---|---|
| Price | Free | Free |
| Ads | β | No |
| In-app purchases | No β better | Yes |
| Devices | β | iPhone, iPad β better |
| Requires iOS | 17.0 | 16.6 β better |
| Further details β not scored | ||
| Size | 16 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Donnie Herman | Tin Chi Chan |
In-app purchases
Complex Vector Calc
No in-app purchases
Vector3D
- Pro Upgrade$0.99
Questions
Is Complex Vector Calc free?
Is Vector3D free?
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