Comparison

Calculator # vs Cramers Rule

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

Head to head
About

Calculator #

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

Highlights
  • Math Photos Solver
  • Handwriting Recognition
  • AI Math Problem Solver
  • Mathematical Display
  • Equation Solvers
  • 2D Graphing
  • Algebraic Functions
Features
Read full description

◉ Over 11,000,000 Downloads Worldwide ◉ Top Free Utilities Apps in US, UK, AUS, CAN, GER,... ◉ Rated & Reviewed on ILoveFreeSoftware.com FREE Alternative to Graphing TI-83, TI-84, TI-89, Casio FX, Sharp EL,... Calculator # – The free, multi-function calculator for iPhone/iPad is proud to offer a variety of features to satisfy wide ranges of customers: The App possesses a powerful math core and algebra engine with mathematical display support, making it a viable tool for everyone from those looking for basic calculation to more advanced users, such as scientific computation, engineers, and math students. Calculator # makes available everything you need – including a user manual and tutorial video clips – so you can master the app in a matter of minutes! ◉ Official Website: http://iPhoneCalculator.com ◉ ADVANCED FEATURES: ▸ Math Photos Solver * ▸ Handwriting Recognition * ▸ Math Problem Solver (AI) * ◉ GENERAL FEATURES: ▸ Universal Calculator App ▸ Support All the Latest Devices ¹ ▸ Support Multitasking (iPad) ▸ Support Wireless KB ² ▸ Mathematical Display ▸ Edit & Export Expression/Result ▸ History Tape View ▸ Basic Calculations (+, -, x, ÷, %, Abs,...) ▸ Advanced Functions (Sin,Cos,Ln,X!, ^, √,…) ▸ 14 Memory Variables (Including X,Y,Z,M) ▸ Assignment Operator ▸ F(x) Customize Functions (F1 Only) ▸ Fraction and Degree/Angle Calculation ▸ Numeric Integral Calculation ▸ Dual Skins (Silver Light & Carbon+) ◉ ALGEBRA FEATURES: ▸ Big Integer & Rational Number (Up to 30!) ▸ Expand and Factor Polynomials ▸ Basic Indefinite integral ◉ EQUATIONS SOLVERS: ▸ Quadratic Equations ▸ System of Linear Equations (2 Unknowns) ◉ 2D GRAPH: ▸ Snap to Points ▸ Smooth Zoom & Transformation ▸ Support F(X,Y) = 0. E.g. Sin(X) + Cos(Y) = 0. ◉ MULTIPLE LANGUAGES: ▸ English, Spanish, German, ▸ French, Japanese, Chinese (*) In-App-Purchase is required ¹: Include iPhone 6/6S+ HD Retina Display ²: Standard English KB We love your feedback, Thanks a lot ! Terms of Service: https://iphonecalculator.com/terms-of-service/

About

Cramers Rule

This application assists users in solving systems of equations with two or three variables using Cramer's Rule. It not only provides the final answers but also displays all intermediate steps, aiding in homework and conceptual understanding.

Highlights
  • Solves systems of equations (2 or 3 variables)
  • Provides detailed intermediate steps
  • Helps locate computational errors
  • Supports row/column expansion for 3x3 determinants
  • Includes video tutorials
Features
Read full description

This app does more than just give you answers, it provides all the steps in between! The Cramers Rule App will help you solve a system of equations in two or three variables using the Cramer's Rule method. In addition to providing the results, this app provides all intermediate steps and details which can be a tremendous help with your homework and understanding of the concept. Solves systems of equations in 2 or 3 variables Provides answers and all the details and steps to get there - saving time and frustration when trying to locate computational errors For the 3x3 determinants, the app allows you to choose a row or column for expansion and provides the details based on your choice Video tutorials on how to use the app as well as how to apply Cramer's Rule can be found on our website: www.rymarapplications.com

Screenshots

Calculator #4 screens
Cramers Rule4 screens

Verdict

The call

The clearest difference is review sentiment: Cramers Rule at 100% against Calculator #'s 60%. Cramers Rule also leads on in-app purchases (none vs 6) and ads (none vs shown). Calculator #'s advantage is ratings volume (36K vs 3). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calculator # sells 6 in-app purchases, starting at $1.49 per month. Cramers Rule asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cramers Rule holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Calculator # has 36K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 60% of Calculator #'s written reviews are positive against 100% of Cramers Rule's.

Scorecard7 real differences · 3 level
Calculator # versus Cramers Rule: the parameters behind the verdict, then further details
ParameterCalculator #Cramers Rule
PriceFreeFree
Rating4.6 (36K ratings)5.0 (3 ratings) — better
Positive reviews59.7% of reviews100.0% of reviews — better
Number of ratings36K — better3
Update frequencyEvery 2 months—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.17.0 — better
Further details — not scored
Size57 MB3 MB
Age rating4+4+
DeveloperIncpt.MobisDaniel Hulmes

Customer experience

Calculator #

All ratings35,876 ratings
Positive90.4%
Neutral3.8%
Negative5.8%
Written reviews466 reviews
Positive59.7%
Neutral6.4%
Negative33.9%

Cramers Rule

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Calculator #

Reported bugs

3 issues
  • Crashes when trying to use certain functions
  • Handwriting recognition not working reliably
  • Inability to input negative numbers

Requested features

3 requests
  • Add option to turn off animation
  • Improve ad placement to avoid obstructing usage
  • Provide more transparency on paid features

Cramers Rule

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Calculator #

Subscriptions4
  • PRO Upgrade 1 Month3 Days trial$1.491 Month
  • PRO Upgrade 3 Months7 Days trial$2.993 Months
  • PRO + Recognition 1 Month$4.991 Month
Show 1 more
  • PRO + Recognition 3 Months$11.993 Months
One-time2
  • 250 AI Recognition & Queries$0.99
  • 600 AI Recognition & Queries$1.99
None

Cramers Rule

No in-app purchases

Questions

Is Calculator # free?
Calculator # is free to download, with in-app purchases available.
Is Cramers Rule free?
Cramers Rule is free to download, with no in-app purchases.
Which has better reviews, Calculator # or Cramers Rule?
Cramers Rule is rated higher. Calculator # averages 4.6 out of 5 from 36K ratings, while Cramers Rule averages 5.0 from 3 ratings.
Do Calculator # or Cramers Rule have ads?
Calculator # shows ads; Cramers Rule does not.

Other comparisons