Comparison

Calculate84 Plus vs ClassWiz Calc App QR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calculate84 Plus

This app provides advanced scientific and graphing calculator functionality. It allows users to plot multiple functions, perform complex mathematical operations, analyze data with statistics, and manage matrices. An optional subscription unlocks even more features.

Highlights
  • Natural textbook equation input
  • Plot multiple functions with touch controls
  • Advanced math, number, and probability functions
  • 1- and 2- Variable statistics
  • Matrix arithmetic and equation solving
  • Extensive command catalog
Features
Read full description

Graph functions, use advanced math commands for your calculations, create tables, and perform statistics. CALCULATE • Type in equations in natural textbook format • The scientific calculator solves all functions like sin, cos, tan, e, ln, Σ, log, ... • Use MATH, NUM, and PROB functions GRAPH • The graphing calculator lets you plot more than ten functions at once, each with a different color • Touch-enabled graph window • Zoom and trace with your fingers in full-screen • Find intersect, min, max, zero, integral, and derivative STATISTICS • Easily enter lists using the Statistics List Editor • Perform 1- and 2- Variable Stats • Find best-fit lines like LinReg, QuadReg, CubicReg, QuartReg, ExpReg • Work with distributions and regressions TABLE • Analyze X and Y values of your functions MATRIX • Do basic matrix arithmetic operations like +, -, *, or power of a Matrix • Put the matrix into Reduced Row-Echelon form and solve linear equation systems • Calculate the determinant, inversion or transpose the matrix CATALOG • Extensive catalog of all commands with syntax, example, and possible error messages CONTACT Write to us at contact@hypercalc.org --- For extended features such as more advanced calculations and functions, subscribe to HyperCalc. Auto-Renewable Subscription Terms: • Payment will be charged to iTunes Account at confirmation of purchase; • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period; • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal; • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase; • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable; • Prices are in U.S. dollars, may vary in countries other than the U.S. and are subject to change without notice. Terms of Service: http://www.hypercalc.org/terms.html Privacy Policy: http://www.hypercalc.org/privacy.html

About

ClassWiz Calc App QR

This app brings the functionality of Casio's ClassWiz scientific calculators to your smartphone or tablet. Perform advanced calculations, manage spreadsheets, and generate graphs by connecting to Casio's online services. It mirrors the operation of physical calculators and uses QR codes for seamless integration.

Highlights
  • Scientific calculator functions
  • Statistical calculations
  • Spreadsheet management
  • Matrix calculations
  • Graph display
  • QR code reading
  • Textbook-like input
Features
Read full description

The ClassWiz Calc App QR is a mobile app from Casio that enables users to utilize the functions of genuine Casio ClassWiz Series scientific calculators on their smartphone or tablet. Users can use a wide range of ClassWiz functions with ease, including statistical calculations, spreadsheets, matrix calculations and graph display through connectivity with Casio's ClassPad.net online service. ■ Various calculations can be performed. Fractions, trigonometric functions, logarithmic functions and other calculations can be performed simply by inputting as shown in the textbook. Statistical calculations, spreadsheets and matrix calculations can be operated using the intuitive UI. ■ Works just like a physical product The app is operated in the same way as Casio’s physical ClassWiz scientific calculators. ■ ClassWiz QR code reading function for connectivity to online services Users can scan the QR code on a physical ClassWiz scientific calculator to display ClassWiz formulas and graphs through Casio's online service ClassPad.net and to access online instruction manuals. ■ Available models: fx-9910CW fx-570/fx-991CW fx-82/fx-85/fx-350CW fx-570/fx-991EX fx-82/fx-350EX fx-570/fx-991AR X See the website for details. https://edu.casio.com/app/classwiz/license_qr/en ● Note The following operating system (OS) versions are recommended when using the ClassWiz Calc App QR. Correct operation cannot be guaranteed with OS versions other than those listed below. Supported OS versions: iOS 15 or later Supported languages English *1 Even when used with a supported OS version, there may be cases in which the app does not function or display correctly due to factors such as device software updates or device display specifications. *2 The ClassWiz Calc App QR is intended for use on iPhones and iPads. *3 Correct operation cannot be guaranteed on other devices, including feature phones (flip phones). *4 QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and in other countries.

Screenshots

Calculate84 Plus4 screens
ClassWiz Calc App QR4 screens

Verdict

The call

The clearest difference is review sentiment: Calculate84 Plus at 64% against ClassWiz Calc App QR's 18%. Calculate84 Plus also leads on rating (4.5 vs 2.1) and ads (none vs shown). On price, update cadence, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calculate84 Plus sells 10 in-app purchases, starting at $2.99 per month and ClassWiz Calc App QR sells 1 in-app purchase, starting at $14.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Calculate84 Plus holds the better App Store score, 4.5 against 2.1. That said, the two scores are not equally well evidenced: Calculate84 Plus has 306 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 64% of Calculate84 Plus's written reviews are positive against 18% of ClassWiz Calc App QR's.

UpkeepUpdate frequency

Calculate84 Plus ships an update every 2 months, ClassWiz Calc App QR every 3 months. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

Scorecard5 real differences · 5 level
Calculate84 Plus versus ClassWiz Calc App QR: the parameters behind the verdict, then further details
ParameterCalculate84 PlusClassWiz Calc App QR
PriceFreeFree
Rating4.5 (306 ratings) — better2.1 (8 ratings)
Positive reviews64.0% of reviews — better17.6% of reviews
Number of ratings306 — better8
Update frequencyEvery 2 months — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size33 MB69 MB
Age rating4+4+
DeveloperDi Venisco UG (haftungsbeschrankt)CASIO COMPUTER CO., LTD.

Customer experience

Calculate84 Plus

All ratings305 ratings
Positive87.2%
Neutral4.3%
Negative8.5%
Written reviews25 reviews
Positive64.0%
Neutral12.0%
Negative24.0%

ClassWiz Calc App QR

All ratings8 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews17 reviews
Positive17.6%
Neutral0.0%
Negative82.4%

Bugs and requests

Calculate84 Plus

Reported bugs

5 issues
  • Domain incorrect in y= table
  • App closes when pulling up table
  • Cannot input negative matrices
  • App freezes during IAP search
  • Cannot drag functions

Requested features

10 requests
  • Dark mode
  • Numeric solver (free)
  • 2nd function
  • Chinese language support
  • Tutorial videos
Show 5 more
  • Settings button (color theme, subscription details)
  • Standard calculator mode
  • Show premium features in description
  • Ability to create programs
  • More TI-84 Plus CE features

ClassWiz Calc App QR

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Calculate84 Plus

Subscriptions8
  • HyperCalc - Monthly$2.991 Month
  • HyperCalc - Monthly7 Days trial$2.991 Month
  • HyperCalc - Monthly7 Days trial$4.991 Month
Show 5 more
  • HyperCalc - Monthly$4.991 Month
  • HyperCalc - Yearly$14.991 Year
  • HyperCalc - Yearly7 Days trial$14.991 Year
  • HyperCalc - Yearly7 Days trial$19.991 Year
  • HyperCalc - Yearly$19.991 Year
One-time2
  • HyperCalc - Lifetime$29.99
  • HyperCalc - Lifetime$39.99
1 purchases

ClassWiz Calc App QR

Subscriptions1
  • ClassWiz 1 year Subscription7 Days trial$14.991 Year

Questions

Is Calculate84 Plus free?
Calculate84 Plus is free to download, with in-app purchases available.
Is ClassWiz Calc App QR free?
ClassWiz Calc App QR is free to download, with in-app purchases available.
Which has better reviews, Calculate84 Plus or ClassWiz Calc App QR?
Calculate84 Plus is rated higher. Calculate84 Plus averages 4.5 out of 5 from 306 ratings, while ClassWiz Calc App QR averages 2.1 from 8 ratings.
Do Calculate84 Plus or ClassWiz Calc App QR have ads?
ClassWiz Calc App QR shows ads; Calculate84 Plus does not.
Which is updated more often, Calculate84 Plus or ClassWiz Calc App QR?
Calculate84 Plus ships an update every 2 months, and ClassWiz Calc App QR every 3 months. Most recently, Calculate84 Plus was updated on November 3, 2026 and ClassWiz Calc App QR on November 12, 2026.

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