Piazza vs PlotCraft
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Piazza
This platform facilitates communication and learning for higher education. Students can ask and answer questions, while instructors can monitor student engagement. It provides real-time updates and a centralized space for class interactions.
- Ask and answer questions
- Real-time updates
- Centralized class communication
- Student engagement monitoring
- Mobile access for students and instructors
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Piazza is the leading social learning platform for higher education, used by hundreds of thousands of students and more than 15 thousand professors for centralized class communications and polling. If you're a student, the Piazza app lets you ask and answer questions in all your Piazza classes from your mobile device, and updates you in real time when your peers are engaged. If you're an instructor, the app gives you a simple way to check in on your students during those spare moments between meetings. Stay connected to your class with Piazza!
PlotCraft
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Transform complex mathematics into beautiful, interactive visualizations with PlotCraft - the graphing calculator designed for clarity, speed, and simplicity. Whether you're a student tackling algebra homework, a teacher demonstrating calculus concepts, or an engineer who needs quick function visualization, PlotCraft puts powerful graphing capabilities right in your pocket. No internet required. No account needed. Just pure mathematical exploration. INTERACTIVE GRAPH CANVAS Explore your equations like never before. Pinch to zoom from micro to macro views, pan across the coordinate plane with fluid gestures, and watch your functions come alive. The coordinate display keeps you oriented, showing your current view range at all times. Double-tap anytime to reset your view and start fresh. POWERFUL EQUATION INPUT Type mathematical expressions naturally with support for all the functions you need: - Trigonometric: sin, cos, tan, asin, acos, atan - Algebraic: sqrt, abs, pow, floor, ceil, round - Logarithmic: log, ln, exp - And more... PlotCraft understands implicit multiplication, so you can write "2x" or "2sin(x)" just like you would on paper. MULTIPLE EQUATIONS AT ONCE Add multiple equations simultaneously and watch them interact. Each equation automatically receives a distinct color - cyan, orange, green, pink, yellow, purple, mint, or red - making it easy to distinguish between functions. QUICK FUNCTIONS BAR One-tap access to common mathematical operations: sin(x), cos(x), tan(x), x², √x, π, e, |x|, ln, log. PRESETS LIBRARY Learn by example with pre-built functions: Linear, Quadratic, Cubic, Square Root, Absolute Value, Sine Wave, Cosine Wave, Tangent, Exponential, Natural Logarithm, and Parabola. PERSONALIZE YOUR EXPERIENCE Three carefully designed themes: Dark (easy on the eyes), Light (clean and crisp), and Midnight (true OLED beauty). Toggle grid lines and axis labels on or off. WORKS OFFLINE - ALWAYS No WiFi? No problem. PlotCraft works completely offline. Your equations and settings are saved automatically. PRIVACY FIRST PlotCraft collects absolutely no data. No analytics, no tracking, no accounts. What you graph stays on your device, period. PERFECT FOR: - High school students learning algebra and trigonometry - College students studying calculus and advanced math - Teachers creating visual demonstrations - Engineers visualizing functions quickly - Math enthusiasts exploring patterns Download PlotCraft today and discover why thousands trust it for their graphing needs. --- What's New (v1.0) Welcome to PlotCraft! CORE FEATURES - Interactive graph canvas with pinch-to-zoom and pan gestures - Support for 20+ mathematical functions - Multiple simultaneous equations with automatic color coding - Quick Functions bar for rapid equation building - 11 pre-built function presets CUSTOMIZATION - Three themes: Dark, Light, and Midnight - Toggleable grid and axis labels - Double-tap to reset view QUALITY OF LIFE - Automatic saving of equations and settings - Implicit multiplication support (2x, 2sin(x)) - Works completely offline - Universal app for iPhone and iPad Thank you for choosing PlotCraft!
Screenshots
Verdict
The clearest difference is price: Piazza at Free against PlotCraft's $0.99. Piazza also leads on iOS requirement (15.6 vs 18.0). On ads, in-app purchases and device support 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
Piazza is free to download; PlotCraft costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Piazza | PlotCraft |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 2.1 (279 ratings) — better | — |
| Positive reviews | 14.2% of reviews | — |
| Number of ratings | 279 — better | — |
| Update frequency | Every 11 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 3 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Piazza Technologies, Inc. | Navid Gooranourimi |
Bugs and requests
Piazza
Reported bugs
4 issues- Inability to post or reply
- Randomly logs out users
- Fails to load posts and resources
- Incompatible with newer iOS versions
Requested features
5 requests- Dark mode option
- Ability to access course materials
- Improved formatting and editing tools
- Better organization of posts and discussions
- Seamless integration with web version
PlotCraft
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Piazza
No in-app purchases
PlotCraft
No in-app purchases









