Comparison

Ncalc vs Binomial Coefficient Calc

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

Head to head
About

Ncalc

This app offers a comprehensive graphing and scientific calculator experience, mimicking the functionality of a Ti-84. It includes advanced features for graphing, symbolic calculations, equation solving, and extensive statistical analysis. Users can upgrade for full access to all capabilities.

Highlights
  • Graphing calculator with function, polar, and parametric plots
  • Scientific calculator with computer algebra system
  • Equation solver for various equation types
  • Extensive 1-variable and 2-variable statistics
  • Inferential statistics and distribution functions
  • Interactive and manual tracing modes
Features
Read full description

The graphing calculator provides a UI similar to a real 84 graphing calculator. ◉ Graphing Calculator - Supports function, polar, and parametric graphs. - Press MODE and select Graph mode, then press Y= to open the graph editor. Press GRAPH to draw the functions. - Interactive and manual tracing modes. - Shows intersections, roots, and extrema (local maxima and minima) of function graphs. - Shows derivatives of function graphs. - Shows tangents to function and polar graphs. - Best‑fit line for a set of points. - TABLE generates a table of values for the selected graph. - CALC computes min, max, d/dx, and integrals of the selected graph. ◉ Scientific Calculator - Includes a computer algebra system for symbolic calculation. - Supports all functions of real 83 and 84 graphing calculators. - All basic and advanced math functions: complex numbers, probability, angles, relational operations, logic operations, and matrix and vector operations. - Users can define custom calculator functions. ◉ Equation Solver (press ALPHA ENTER to open the SOLVER menu) - Solves any equation with Auto Solver mode and can provide symbolic roots. - Solves quadratic, cubic, quartic, and quintic equations. - Solves systems of equations with up to 5 variables. ◉ Statistics - 1‑Var Stats: calculates 1‑variable statistics. - 2‑Var Stats: calculates 2‑variable statistics. - LinReg(ax+b): fits a linear model to data. - QuadReg: fits a quadratic model to data. - CubicReg: fits a cubic model to data. - QuartReg: fits a quartic model to data. - LinReg(a+bx): fits a linear model to data. - LnReg: fits a logarithmic model to data. - ExpReg: fits an exponential model to data. ◉ Inferential Statistics and Distributions - Z‑Test, T‑Test, 2‑SampZTest, 2‑SampTTest, 1‑PropZTest, 2‑PropZTest, Z‑Interval, T‑Interval, 2‑SampZInt, 2‑SampTInt, 1‑PropZInt, 2‑PropZInt, Chi‑square Test, Chi‑square GOF Test, 2‑SampFTest, LinRegTTest, LinRegTInt, ANOVA. - All distribution functions, including Normal, Student’s t, Chi‑square, F, binomial, and more. ◉ Get Calculator 84 Premium Upgrade to the Premium version to access all the features above, including advanced math functions, statistics, inferential statistics and distributions, and more. Choose from 3 subscription options: - A 1‑month subscription - A 1‑year subscription - A lifetime purchase Subscription payments will be charged to your iTunes account at confirmation of purchase and at the start of each renewal term. You can cancel at any time through your iTunes account settings. You must do this at least 24 hours before the end of the current period to avoid being charged. Cancellation takes effect the day after the current period ends, and you will be downgraded to the free service. Terms of Service: https://calc84-efd3d.firebaseapp.com/tos.html Privacy Policy: https://calc84-efd3d.firebaseapp.com/privacypolicy.html

About

Binomial Coefficient Calc

Features
Read full description

Finish homework instantly. Prepare for exams without stress. Free, complete step-by-step solutions. Enter your values and calculate factorials (n!) or binomial coefficients (n choose k). HOW IT WORKS Enter your values in the appropriate fields and get started. You’ll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. No conclusions can be drawn about you. COST Everything is free to use. 24/7 access to your solutions. All solution steps always remain complete. If you need many solutions in a short time, various purchase options are available. EXTRAS - curated learning videos - feedback on incorrect inputs - manage your own solutions - app introduction CONTACT Questions and feedback via Discord or directly in the app review.

Screenshots

Ncalc4 screens
Binomial Coefficient Calc4 screens

Verdict

The call

The clearest difference is ads: Binomial Coefficient Calc at none against Ncalc's shown. Binomial Coefficient Calc also leads on update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement 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. Ncalc sells 4 in-app purchases, starting at $1.99 per month and Binomial Coefficient Calc sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ncalc ships an update every 2 months, Binomial Coefficient Calc every 3 weeks. The most recent releases landed on September 25, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 8 level
Ncalc versus Binomial Coefficient Calc: the parameters behind the verdict, then further details
ParameterNcalcBinomial Coefficient Calc
PriceFreeFree
Rating4.6 (4.9K ratings) — better—
Positive reviews84.1% of reviews—
Number of ratings4.9K — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS1515.0
Further details — not scored
Size168 MB179 MB
Age rating12+4+
DeveloperTran DuyGlindemann, Sennoun, Langer GbR

Bugs and requests

Ncalc

Reported bugs

2 issues
  • Incorrect results for some exponent/root operations with negative numbers
  • Inability to view full range of result formats for certain calculations

Requested features

4 requests
  • Ability to edit expressions in history
  • More customization options for themes/icons
  • Improved handling of complex number operations
  • Better support for finding all function zeros

Binomial Coefficient Calc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Ncalc

Subscriptions2
  • Calc84 One Month$1.991 Month
  • Calc84 One Year$2.991 Year
One-time2
  • Graphing Calculator Plus$5.99
  • Calc84 Pro Lifetime$5.99
8 purchases

Binomial Coefficient Calc

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +2 Convenience Tokens / 6h, max. +4$0.99
Show 5 more
  • +150 User Tokens$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Remove Ads$1.99
  • Lifetime Access$1.99

Questions

Is Ncalc free?
Ncalc is free to download, with in-app purchases available.
Is Binomial Coefficient Calc free?
Binomial Coefficient Calc is free to download, with in-app purchases available.
Do Ncalc or Binomial Coefficient Calc have ads?
Ncalc shows ads; Binomial Coefficient Calc does not.
Which is updated more often, Ncalc or Binomial Coefficient Calc?
Ncalc ships an update every 2 months, and Binomial Coefficient Calc every 3 weeks. Most recently, Ncalc was updated on September 25, 2026 and Binomial Coefficient Calc on September 14, 2026.

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