GraphNCalc83 vs Falcon Safe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GraphNCalc83
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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GraphNCalc83 uses touch, color and blazing speed to handle your math problems. The familiar calculator keyboard, arrow keys and functions are enhanced with full touch input for all graphs, editors and menus. Enter calculations in natural textbook format. Enter fractions and view result as fractions. Trace graphs with your finger. Zoom in and out with a pinch. Explore regressions with a tap on the screen. Scroll through the list, matrix and calculation history with a swipe. Tap the ? key for help. Written using the latest 64 bit math libraries, GraphNCalc83 harnesses the amazing computing resources of the iPhone and iPad to provide a colorful, fast and fluid experience. Graphs scroll, glide and zoom smoothly. Matrix, statistics and BASIC programs run 500x times faster than traditional calculators. GraphNCalc83 includes: Algebraic entry: Enter problems using full algebraic textbook notation. The command line editor includes interactive parenthesis matching and high lighting, undo and redo, bubble function help and a 200 level calculation history and recall stack. Generate a PDF report of calculations for mailing or printing using the SEND function. Math functions: Trigonometry, logarithms, function minimum, maximum, numeric integration and derivatives, general solver, real and imaginary numbers, combination, permutation, random number generation, normal, T, chi squared, Fisher, poisson and geometric distributions, binary shift and rotate, test and logic operations, list operations including sort, std. deviation, sum, sequence, matrix determinant, transpose, sum, ref, rref, addition, multiplication. Graph functions, parametric, f(x,y) and polar equations and statistics plots: Full color graphs with touch to trace, pinch zoom, function minimum, maximum, intersections, asymptotes and numeric integration. Output graphs in high resolution PDF format for mailing or printing. Interactively explore function behavior using variables tied to slider bars. Statistics, Inferential Statistics and Distributions: A set of inferential statistics worksheets and graphs of distributions are included. The regression analysis screen allows you to quickly compute, view and analyze a data set using a variety of curve fitting methods. Table: Analyze functions using the table viewer. Use the split screen mode to simultaneously view a graph and table. Matrix and Lists: Matrix and list editors and a full set of matrix and list operations are built in. Unit Converter and Constants: Convert between a wide variety of scientific, engineering and common units. A large set of physical constants are also included. BASIC programming: Create, edit, debug and run BASIC programs. Programs run more than 500 times faster than traditional calculators. Import and execute .83p and .8xp files. Chemistry: The calculator includes a full featured periodic table, a mass calculator and a data base of element properties. The touch interface allows you to view and interact with the periodic table to view by series, state, melting point, boiling point, electronegativity, electron affinity, valence, ionization, radius, hardness, modulus, density, conductivity, heat and year discovered. Geometry: The geometry application computes perimeter and area for a variety of 2d geometric figures including squares, rectangles, parallelograms, triangles, polygons, circles, arcs and ellipses. A full triangle solver and interactive unit circle grapher are built in. Solve line intersections, project a point to a line and find a circle given 3 points. Finance: Compute time value of money problems including annuities, lump sums and uneven cash flow analysis with IRR and NPV Built-in user guide: A user guide is included and is a touch away using the ? key or ⓘ on any menu. All functions have a full manual page with description of arguments and examples of use. Pop up bubble help displays function arguments during problem entry and program editing.
Falcon Safe
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Falcon Safe is the official safety app of Daytona State College. It is the only app that integrates with Daytona State College's safety and security systems. Campus Safety has worked to develop a unique app that provides students, faculty and staff with added safety on the Daytona State College campus. The app will send you important safety alerts and provide instant access to campus safety resources. Falcon Safe features include: - Emergency Contacts: Contact the correct services for the Daytona State College area in case of an emergency or a non-emergency concern - Campus Safety Panic Button: Send your location to Daytona State College security in real-time in case of a crisis - Friend Walk: Send your location to a friend through email or SMS on your device. Once the friend accepts the Friend Walk request, the user picks their destination and their friend tracks their location in real time; they can keep an eye on them to make sure they make it safely to their destination. - Tip Reporting: Multiple ways to report a safety/security concern directly to Daytona State College security. - Virtual WalkHome: Allow Campus Security to monitor a user’s walk. If a user feels unsafe when walking on campus, they can request a Virtual WalkHome and a dispatcher on the other end will monitor their journey until they reach their destination. - Safety Toolbox: Enhance your safety with the set of tools provided in one convenient app. - Chat with Security: Communicate live with safety staff at Daytona State College via chat. - Notification History: Find previous Push Notifications for this app with the date and time. - Share Map with your Location: Send your location to a friend by sending them a map of your position. - I’m OK!: Send your location and a message indicating that “You’re OK” to a recipient of your choosing. - Campus Maps - Campus Map: Navigate around the Daytona State College area its surrounding campuses. - Emergency Plans: Campus emergency documentation that can prepare you for disasters or emergencies. This can be accessed even when users aren’t connected to Wi-Fi or cellular data. - Support Resources: Access support resources in one convenient app to enjoy a successful experience at Daytona State College. - Safety Notifications: Receive instant notifications and instructions from Daytona State College safety when on-campus emergencies occur. Download today to ensure you’re prepared in the event of an emergency.
Screenshots
Verdict
The clearest difference is price: Falcon Safe at Free against GraphNCalc83's $12.99. Falcon Safe also leads on iOS requirement (13.0 vs 15.6). GraphNCalc83's advantage is chart position (#38 vs unranked). 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
Falcon Safe is free to download; GraphNCalc83 costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | GraphNCalc83 | Falcon Safe |
|---|---|---|
| Price | $12.99 | Free — better |
| Rating | 4.9 (4K ratings) — better | — |
| Positive reviews | 98.1% of reviews | — |
| Number of ratings | 4K — better | — |
| Update frequency | Every 5 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #38 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Ernest Brock | Daytona State College, Inc. |
Bugs and requests
GraphNCalc83
Reported bugs
2 issues- Occasional crashes or freezes
- Inconsistent behavior when scrolling through calculation history
Requested features
3 requests- Dark mode or customizable themes
- More advanced programming and scripting capabilities
- Support for additional calculator models (e.g., TI-89)
Falcon Safe
Not enough reviews yet to summarise bugs or requests.
In-app purchases
GraphNCalc83
No in-app purchases
Falcon Safe
No in-app purchases









