Best Calculator App in 2026: 8 Apps Compared

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By the Ainotely Editorial Team.
Updated November 2026. 10 min read. Prices and features researched from each vendor's official pages and app store listings at time of writing.
Best Calculator App
Quick picks
  1. 1Desmos logo
    DesmosStudents who want graphing plus calculation
    Visit
  2. 2Photomath logo
    PhotomathStudents who need step by step solutions
    Visit
  3. 3WolframAlpha logo
    WolframAlphaUsers who need advanced computation
    Visit
  4. 4GeoGebra logo
    GeoGebraStudents who want maths plus geometry
    Visit
  5. 5Microsoft Math Solver logo
    Microsoft Math SolverStudents who want a free solver
    Visit
Short version:
In this guide Quick comparisonThe best calculator appsHow we picked theseHow to choose a calculator app for your needsFrequently asked questionsSources

Quick comparison

ProductIdeal forPrice fromFree version
DesmosStudents who want graphing plus calculationSee websiteYesVisit
PhotomathStudents who need step by step solutionsSee websiteYesVisit
WolframAlphaUsers who need advanced computationSee websiteYesVisit
GeoGebraStudents who want maths plus geometrySee websiteYesVisit
Microsoft Math SolverStudents who want a free solverSee websiteYesVisit
SymbolabStudents who need algebra and calculus helpSee websiteYesVisit
PCalcPower users who want a customisable calculatorSee websiteFree trialVisit
SoulverUsers who want a notepad calculatorSee websiteFree trialVisit

The best calculator apps

We compared official feature pages, pricing, app store listings, privacy policies, and public reviews to build this list for best calculator app. The options below cover different budgets and needs, and none of them is right for everyone.

Desmos logo
#1

Desmos

Ideal for: Students who want graphing plus calculation

Desmos website
desmos.com homepage

For readers who want a solid starting point, this option covers the basics well without forcing a long setup. Desmos is a good fit for students who want graphing plus calculation. Desmos offers a free graphing calculator with classroom tools for students. Its official pages describe the core features in plain terms, and the pricing page makes it possible to compare plans before you sign up.

The honest catch is this: Scientific features in the basic version are limited compared with specialist apps. That does not make Desmos a poor choice, but it does mean you should test it with your own workflow before you rely on it. Start with the free plan or trial where one is offered, and check how it handles your most common task.

The good and the bad
  • Graphing calculator
  • Free to use
  • Classroom tools
  • Scientific features are basic in free graphing
  • App range varies
  • No CAS in basic version
Photomath logo
#2

Photomath

Ideal for: Students who need step by step solutions

Photomath website
photomath.com homepage

This one stands out for a particular kind of reader, and its strengths are easy to see once you compare the details. Photomath is a good fit for students who need step by step solutions. Photomath scans maths problems and shows step by step solutions for students. Its official pages describe the core features in plain terms, and the pricing page makes it possible to compare plans before you sign up.

The honest catch is this: Full steps need premium, and handwriting accuracy varies. That does not make Photomath a poor choice, but it does mean you should test it with your own workflow before you rely on it. Start with the free plan or trial where one is offered, and check how it handles your most common task.

The good and the bad
  • Camera scan
  • Step by step solutions
  • Maths topics
  • Premium needed for full steps
  • Accuracy varies by handwriting
  • Ads on free tier
WolframAlpha logo
#3

WolframAlpha

Ideal for: Users who need advanced computation

WolframAlpha app screenshots
App Store screenshots

If your main need is clear and specific, this option deserves a close look for that reason alone. WolframAlpha is a good fit for users who need advanced computation. WolframAlpha offers advanced computation across many topics. Its official pages describe the core features in plain terms, and the pricing page makes it possible to compare plans before you sign up.

The honest catch is this: Free steps are limited, and Pro pricing applies for full features. That does not make WolframAlpha a poor choice, but it does mean you should test it with your own workflow before you rely on it. Start with the free plan or trial where one is offered, and check how it handles your most common task.

The good and the bad
  • Advanced computation
  • Many topics
  • Step by step in Pro
  • Free tier limits steps
  • Pro price applies
  • Interface needs learning
GeoGebra logo
#4

GeoGebra

Ideal for: Students who want maths plus geometry

This option is worth considering when you want a balance between price, features, and ease of use. GeoGebra is a good fit for students who want maths plus geometry. GeoGebra combines graphing with geometry, free to use for students. Its official pages describe the core features in plain terms, and the pricing page makes it possible to compare plans before you sign up.

The honest catch is this: Its interface is detailed, and the learning curve is real. That does not make GeoGebra a poor choice, but it does mean you should test it with your own workflow before you rely on it. Start with the free plan or trial where one is offered, and check how it handles your most common task.

The good and the bad
  • Graphing plus geometry
  • Free to use
  • Classroom tools
  • Interface is detailed
  • Learning curve
  • Mobile features vary
Microsoft Math Solver logo
#5

Microsoft Math Solver

Ideal for: Students who want a free solver

For readers who want a solid starting point, this option covers the basics well without forcing a long setup. Microsoft Math Solver is a good fit for students who want a free solver. Microsoft Math Solver offers a free solver with camera scanning for students. Its official pages describe the core features in plain terms, and the pricing page makes it possible to compare plans before you sign up.

The honest catch is this: Features are basic compared with specialist rivals. That does not make Microsoft Math Solver a poor choice, but it does mean you should test it with your own workflow before you rely on it. Start with the free plan or trial where one is offered, and check how it handles your most common task.

The good and the bad
  • Free solver
  • Camera scan
  • Step by step help
  • Features are basic compared with rivals
  • Availability varies
  • Support is limited
Symbolab logo
#6

Symbolab

Ideal for: Students who need algebra and calculus help

This one stands out for a particular kind of reader, and its strengths are easy to see once you compare the details. Symbolab is a good fit for students who need algebra and calculus help. Symbolab offers step by step solutions across many maths topics. Its official pages describe the core features in plain terms, and the pricing page makes it possible to compare plans before you sign up.

The honest catch is this: Full steps need premium, and ads appear on free use. That does not make Symbolab a poor choice, but it does mean you should test it with your own workflow before you rely on it. Start with the free plan or trial where one is offered, and check how it handles your most common task.

The good and the bad
  • Step by step solutions
  • Many maths topics
  • Practice tools
  • Premium needed for full steps
  • Ads on free tier
  • Interface needs learning
PCalc logo
#7

PCalc

Ideal for: Power users who want a customisable calculator

If your main need is clear and specific, this option deserves a close look for that reason alone. PCalc is a good fit for power users who want a customisable calculator. PCalc offers customisable layouts with many functions for Apple users. Its official pages describe the core features in plain terms, and the pricing page makes it possible to compare plans before you sign up.

The honest catch is this: It is Apple only, and it is a paid app. That does not make PCalc a poor choice, but it does mean you should test it with your own workflow before you rely on it. Start with the free plan or trial where one is offered, and check how it handles your most common task.

The good and the bad
  • Customisable layouts
  • Many functions
  • Apple focused
  • Apple only
  • Price is paid
  • Learning curve for custom layouts
Soulver logo
#8

Soulver

Ideal for: Users who want a notepad calculator

This option is worth considering when you want a balance between price, features, and ease of use. Soulver is a good fit for users who want a notepad calculator. Soulver offers notepad style calculations in natural language for Mac and iOS users. Its official pages describe the core features in plain terms, and the pricing page makes it possible to compare plans before you sign up.

The honest catch is this: Platform support is limited, and it is a paid app. That does not make Soulver a poor choice, but it does mean you should test it with your own workflow before you rely on it. Start with the free plan or trial where one is offered, and check how it handles your most common task.

The good and the bad
  • Notepad style calculations
  • Natural language
  • Mac and iOS
  • Platform limited
  • Price is paid
  • Windows version varies

How we picked these

We compared official feature pages, pricing pages, app store listings, privacy policies, and public reviews for each option. We looked for products that exist and work in October 2026, that truly fit the topic, and that publish enough detail for a reader to judge them fairly. We did not claim hands-on testing that did not happen, and we did not invent prices, awards, user counts, or ratings.

We also weighed ease of use, support, and the limits of each free plan or trial. A product that hides its pricing or its main limits scored lower in our notes, even when its headline features looked strong. Where a price could not be verified from the vendor, we wrote See website rather than guessing.

How to choose a calculator app for your needs

Start with the job you need done most often, not with the longest feature list. For best calculator app, a short list of must have features will narrow this field fast. Write down two tasks you will do every week, then check each shortlisted option against those tasks only.

Check price and the free plan

Compare the starting price with what is included, not just the headline number. Some plans charge per user, some charge per use, and some limit the features that matter most. A free plan is useful only if it covers your core task, so read its limits before you build a routine around it.

Check support, privacy, and exit options

Read the privacy policy and the support pages before you enter personal or business data. Check how you can export your data, cancel, or move to another service. Clear terms and a simple export path are a good sign, and vague terms are a reason to pause.

Try before you commit

Use a trial or free plan with a real task from your own work, not just a demo. Note how long setup takes, whether help is easy to reach, and whether the result meets your standard. If the trial feels awkward for your main task, a cheaper price will not fix that problem over time.

Frequently asked questions

What is the best calculator app?

For most readers, Desmos is a sensible place to start, because its core features are clear and its pricing is easy to compare. Check the free plan or trial first, test it with your own main task, and compare its limits with the other options in this guide before you pay. That short test will tell you more than any feature list alone.

What is the best free calculator app?

For most readers, Desmos is a sensible place to start, because its core features are clear and its pricing is easy to compare. Check the free plan or trial first, test it with your own main task, and compare its limits with the other options in this guide before you pay. That short test will tell you more than any feature list alone.

Which calculator app is best for maths?

For most readers, Photomath is a sensible place to start, because its core features are clear and its pricing is easy to compare. Check the free plan or trial first, test it with your own main task, and compare its limits with the other options in this guide before you pay. That short test will tell you more than any feature list alone.

Can a calculator app solve equations?

For most readers, Symbolab is a sensible place to start, because its core features are clear and its pricing is easy to compare. Check the free plan or trial first, test it with your own main task, and compare its limits with the other options in this guide before you pay. That short test will tell you more than any feature list alone.

What is the best scientific calculator app?

For most readers, WolframAlpha is a sensible place to start, because its core features are clear and its pricing is easy to compare. Check the free plan or trial first, test it with your own main task, and compare its limits with the other options in this guide before you pay. That short test will tell you more than any feature list alone.

Sources

  1. https://www.desmos.com
  2. https://photomath.com
  3. https://www.wolframalpha.com
  4. https://www.geogebra.org
  5. https://math.microsoft.com
  6. https://www.symbolab.com
  7. https://pcalc.com
  8. https://soulver.app