Comparison

Desmos Scientific Calculator vs WolfKey

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

Head to head
About

Desmos Scientific Calculator

This app offers a powerful scientific calculator with a wide range of functions for trigonometry, statistics, and combinatorics. Users can define and evaluate their own functions, assign values to variables, and view multiple expressions simultaneously. It works offline and is completely free to use.

Highlights
  • Basic arithmetic operations
  • Trigonometric functions
  • Statistical calculations
  • Combinatorics and factorials
  • Custom function definition
  • Variable assignment
  • Offline functionality
Features
Read full description

Move beyond arithmetic with the Desmos scientific calculator! In addition to the basic operations, take advantage of a variety of built-in functions for exploring trigonometry, statistics, combinatorics, and more. Or, define and evaluate your own functions -- all for free. At Desmos, we imagine a world of universal math literacy where math is accessible and enjoyable for all students. To that end, we’ve built a simple yet powerful scientific calculator that runs on the same blazingly fast math engine as our next-generation graphing calculator, but with a more streamlined set of features, for those times when you just don’t need a graph. It’s intuitive, beautiful, and completely free. Features: Arithmetic: In addition to the basic operations, the scientific calculator also supports exponentiation, radicals, absolute value, logarithms, rounding, and percentages. Trigonometry: Evaluate the fundamental trigonometric functions and their inverses, using either radians or degrees for angle measure. Statistics: Compute the mean and standard deviation (sample or population) of a list of data. Combinatorics: Count combinations and permutations and calculate factorials. Other features: - Works offline, no internet connection required. - Create and evaluate your own functions using familiar function notation. - Assign values to variables for later use. - View multiple expressions at once. Unlike many scientific calculators, all of your previous work remains visible on the screen. - The “ans” key always holds the value of your last computation so that you never have to remember or copy a result. If you change an earlier expression, the “ans” value updates automatically. - Did we mention it’s free?

About

WolfKey

Features
Read full description

WolfKey allows WPGA students to easily acces their schedules and converse with other students.

Screenshots

Desmos Scientific Calculator3 screens
WolfKey3 screens

Verdict

The call

The clearest difference is update cadence: WolfKey at monthly against Desmos Scientific Calculator's every 3 months. On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Desmos Scientific Calculator ships an update every 3 months, WolfKey monthly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

Scorecard1 real difference · 9 level
Desmos Scientific Calculator versus WolfKey: the parameters behind the verdict, then further details
ParameterDesmos Scientific CalculatorWolfKey
PriceFreeFree
Rating4.3 (337 ratings) — better—
Positive reviews78.8% of reviews—
Number of ratings337 — better—
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better16.4
Further details — not scored
Size15 MB52 MB
Age rating4+4+
DeveloperDesmosKevin Chung

In-app purchases

None

Desmos Scientific Calculator

No in-app purchases

None

WolfKey

No in-app purchases

Questions

Is Desmos Scientific Calculator free?
Desmos Scientific Calculator is free to download, with no in-app purchases.
Is WolfKey free?
WolfKey is free to download, with no in-app purchases.
Do Desmos Scientific Calculator or WolfKey have ads?
Neither Desmos Scientific Calculator nor WolfKey shows ads.
Which is updated more often, Desmos Scientific Calculator or WolfKey?
Desmos Scientific Calculator ships an update every 3 months, and WolfKey monthly. Most recently, Desmos Scientific Calculator was updated on November 6, 2026 and WolfKey on November 5, 2026.

Other comparisons