Comparison

Calculator for All vs TechniCalc Calculator

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

Head to head
About

Calculator for All

A versatile calculator app for Apple devices that offers instant results, editable expressions, and synchronized history across all your devices. It includes unit conversion and is free with no ads. An optional one-time purchase unlocks advanced features like currency conversion and history tools.

Highlights
  • Edit expressions and get instant results
  • Synchronized calculation history across devices
  • Unit and currency conversion
  • Customizable themes
  • Optional full version unlock for advanced features
  • No ads or data collection
Features
Read full description

Solves is a well-made calculator app for your iPhone, iPad, Mac, and Apple Watch. It allows you to edit expressions in any place and get instant results. It keeps your calculation history in sync on all devices and lets you to easily interact with it. It makes it easier to convert the units you use frequently. And all this for free and without ads! By unlocking the full version you also get: • All Conversions: currencies (with crypto, metals & energy), physical units, and your own! • History Tools: comment, bookmark, export, auto clear, and more • Fractions • More Themes • Advanced Settings Hand-typed code. No generative AI was used during the development or by the app itself. The full version requires one payment only. You will own it forever on all devices.

About

TechniCalc Calculator

This app offers a modern, intuitive interface for complex calculations, supporting scientific, engineering, and advanced mathematical functions. It allows natural equation entry, provides a formula book, and includes unit and currency converters. Available across Apple devices, it caters to students and professionals needing a powerful calculation tool.

Highlights
  • Natural equation entry
  • Advanced math engine
  • Formula book and equations
  • Unit and currency converter
  • Statistics mode
  • Equation solvers
  • Supports multiple Apple devices
Features
Read full description

TechniCalc is every bit functional as it is beautiful. The modern interface that makes a clean break from traditional pocket calculators. Equations are entered in a natural way, adhering to every detail of hand-written maths. The advanced maths engine also makes this the only calculator you'll ever need. ◉ FEATURES ▸ Runs on iPhone, iPad, and macOS - with an Apple Watch companion ▸ Dark mode ▸ Supports split screen and wireless keyboards ▸ Shows the full equation as you type ▸ Basic calculations (+, -, ×, ÷, %) ▸ Brackets ▸ Square and cubic roots ▸ Exponents and logarithms ▸ Trigonometry (sin, cos, tan) ▸ Degrees, radians, and gradians ▸ Constants (pi, e, and over 100 other physical constants) ▸ Formula book and equations ▸ Calculation history ▸ Unit converter ▸ Currency converter ▸ Statistics mode ◉ ADVANCED MATHS ▸ Almost unlimited number sizes - over 1,000,000 factorial ▸ Square roots and logarithms with any base ▸ Factorial, nPr, nCr, and gamma ▸ Hyperbolic trigonometry (sinh, cosh, tanh) ▸ Vectors and matrices ▸ Imaginary and complex numbers ▸ Series sums and products ▸ Numerical integration and differentiation ▸ Binary, octal, and hexadecimal ▸ Programmer mode ◉ EQUATION SOLVERS ▸ Quadratic ▸ Cubic ▸ Systems of 2 and 3 linear equations ▸ Root finder

Screenshots

Calculator for All4 screens
TechniCalc Calculator4 screens

Verdict

The call

The clearest difference is price: Calculator for All at Free against TechniCalc Calculator's $7.99. Calculator for All also leads on ratings volume (385 vs 84) and iOS requirement (15 vs 17.0). On rating, review sentiment, update cadence and ads 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

Calculator for All is free to download; TechniCalc Calculator costs $7.99 up front. Calculator for All sells 1 one-off in-app purchase and TechniCalc Calculator sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Calculator for All holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 385 and 84 respectively. Written reviews point the same way: 91% of Calculator for All's written reviews are positive against 85% of TechniCalc Calculator's.

UpkeepUpdate frequency

Calculator for All ships an update every 4 weeks, TechniCalc Calculator monthly. Both last shipped on November 13, 2026.

Scorecard3 real differences · 7 level
Calculator for All versus TechniCalc Calculator: the parameters behind the verdict, then further details
ParameterCalculator for AllTechniCalc Calculator
PriceFree — better$7.99
Rating4.9 (385 ratings) — better4.7 (84 ratings)
Positive reviews90.6% of reviews — better84.6% of reviews
Number of ratings385 — better84
Update frequencyEvery 4 weeks — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, iPad, Mac, Apple Watch
Requires iOS15 — better17.0
Further details — not scored
Size83 MB31 MB
Age rating4+4+
DeveloperOleg BarinovJacob Parker

Customer experience

Calculator for All

All ratings385 ratings
Positive97.1%
Neutral1.0%
Negative1.8%
Written reviews481 reviews
Positive90.6%
Neutral3.7%
Negative5.6%

TechniCalc Calculator

All ratings84 ratings
Positive90.5%
Neutral6.0%
Negative3.6%
Written reviews39 reviews
Positive84.6%
Neutral12.8%
Negative2.6%

User reviews

Calculator for All

From 385 App Store ratings

What we love

  • 👍 Excellent calculator app
  • 🚀 Smooth and responsive
  • 🔒 No ads or data collection
  • 💡 Useful features like history, comments, and unit conversions
  • 👍 Clean and intuitive design

Room to improve

  • 🐛 Occasional crashes or bugs after updates
  • 🐛 Issues with certain mathematical operations
  • 🐛 Family sharing not working properly
  • 🐛 Lag or performance issues on some devices
  • 💡 Desire for more advanced features like fractions, base conversions

TechniCalc Calculator

From 84 App Store ratings

What we love

  • ✨ Beautiful and clean UI
  • 🚀 Powerful and versatile functionality
  • 👍 Intuitive and easy to use
  • 💡 Extensive features for scientific and basic use
  • 👨‍💻 Responsive and dedicated developer

Room to improve

  • 🐛 Interface scaling issues on iPad (split screen/windowed mode)
  • 🐛 UI elements (keypad, sidebar) become enormous when resized
  • 🐛 Calculations get squished at the top of the window
  • 🐛 Matrices overlap on themselves when resized
  • 🐛 Text too small and light on iPad

Bugs and requests

Calculator for All

Reported bugs

4 issues
  • Crashes when pressing certain buttons
  • Issues with parsing complex expressions
  • Incorrect results for some calculations
  • Problems with history clearing or syncing

Requested features

6 requests
  • Add support for fractions and mixed numbers
  • Implement a widget for quick access
  • Allow resizing the app window on Mac
  • Provide more customization options
  • Add support for Apple Watch
Show 1 more
  • Improve unit conversion experience

TechniCalc Calculator

Reported bugs

18 issues
  • Interface scaling issues on iPad (split screen/windowed mode)
  • UI elements (keypad, sidebar) become enormous when resized
  • Calculations get squished at the top of the window
  • Matrices overlap on themselves when resized
  • Text too small and light on iPad
Show 13 more
  • Unit converter is time-consuming to change units
  • Matrix dimensions are not always possible (e.g., 3x2)
  • Lacks basic matrix functions like reducedRowEchelon
  • Complicated to use for some matrix operations
  • No real instruction manual, reference section incomplete
  • Inconsistencies in signs with decimal numbers (magnitude correct, sign always positive)
  • Some calculations can be slow after currency update
  • Real and imaginary breakout functions have strange behavior
  • Window size cannot be changed on macOS
  • Cannot force quit on macOS, requires restart
  • Not easily findable on macOS
  • No way to leave a second tip for the developer
  • Resent not being able to email the developer directly

Requested features

15 requests
  • Functionality on Apple Watch
  • Option to change divide sign to /
  • Multi-line history on the top
  • Color coding for grouped buttons
  • More interface customization
Show 10 more
  • Option to color the background of calculator buttons
  • Widget for quick access
  • Favorites menu for unit conversions
  • Syncing of saved equations and settings across devices
  • Easier way to solve for a parameter in an equation without initial guesses
  • Export operations as LaTeX
  • Decimal to mixed number form conversion
  • Unlock different background colors/themes and app icons
  • Adjust font size to be bolder and larger on iPad
  • Improved functionality in low light and outside

In-app purchases

1 purchases

Calculator for All

One-time1
  • Solves+$9.99
4 purchases

TechniCalc Calculator

One-time4
  • Every Little Helps$0.99
  • Coffee-Sized Tip$2.99
  • Lunch-Sized Tip$4.99
Show 1 more
  • Pizza-Sized Tip$9.99

Questions

Is Calculator for All free?
Calculator for All is free to download, with in-app purchases available.
Is TechniCalc Calculator free?
TechniCalc Calculator costs $7.99, and also offers in-app purchases.
Which has better reviews, Calculator for All or TechniCalc Calculator?
Calculator for All is rated higher. Calculator for All averages 4.9 out of 5 from 385 ratings, while TechniCalc Calculator averages 4.7 from 84 ratings.
Do Calculator for All or TechniCalc Calculator have ads?
Neither Calculator for All nor TechniCalc Calculator shows ads.
Which is updated more often, Calculator for All or TechniCalc Calculator?
Calculator for All ships an update every 4 weeks, and TechniCalc Calculator monthly. Most recently, Calculator for All was updated on November 13, 2026 and TechniCalc Calculator on November 13, 2026.

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