Comparison

PCalc Lite 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

PCalc Lite

This free scientific calculator offers essential features like RPN mode, unit conversions, and multiple undo/redo. It provides a taste of a more powerful version, with optional in-app purchases for expanded functionality.

Highlights
  • Optional RPN mode
  • Multiple undo and redo
  • Unit conversions and constants
  • Two stylish themes
  • Apple Watch app
Features
Read full description

PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator. It includes an optional RPN mode and multi-line display, a choice of button layouts, an extensive set of unit conversions and constants, a paper tape, multiple undo and redo, engineering and scientific notation, as well as support for hexadecimal, octal, and binary calculations.PCalc Lite is a fully functional and free taste of our very popular scientific calculator. It includes an optional RPN mode, multiple undo and redo, unit conversions and constants, as well as two stylish themes and our highly praised design. A great choice for your new iPad! If you like what you see, the full version has many more settings and themes, a paper tape, engineering and scientific notation, and full support for hexadecimal, octal, and binary calculations. You can also now purchase extra features directly from inside PCalc Lite. Buy them individually, or buy everything. Includes an Apple Watch app, so you can calculate on your wrist!

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

PCalc Lite4 screens
TechniCalc Calculator4 screens

Verdict

The call

The clearest difference is price: PCalc Lite at Free against TechniCalc Calculator's $7.99. PCalc Lite also leads on iOS requirement (15.0 vs 17.0). TechniCalc Calculator's advantage is rating (4.7 vs 4.4). On review sentiment, ratings volume, 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

PCalc Lite is free to download; TechniCalc Calculator costs $7.99 up front. PCalc Lite sells 11 one-off in-app purchases 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

TechniCalc Calculator holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 214 and 81 respectively. Written reviews point the same way: 83% of PCalc Lite's written reviews are positive against 84% of TechniCalc Calculator's.

UpkeepUpdate frequency

PCalc Lite ships an update every 2 months, TechniCalc Calculator monthly. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
PCalc Lite versus TechniCalc Calculator: the parameters behind the verdict, then further details
ParameterPCalc LiteTechniCalc Calculator
PriceFree — better$7.99
Rating4.4 (214 ratings)4.7 (81 ratings) — better
Positive reviews82.6% of reviews84.2% of reviews — better
Number of ratings214 — better81
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple WatchiPhone, iPad, Mac, Apple Watch
Requires iOS15.0 — better17.0
Further details — not scored
Size76 MB31 MB
Age rating4+4+
DeveloperTLA Systems Ltd.Jacob Parker

Customer experience

PCalc Lite

All ratings214 ratings
Positive83.6%
Neutral6.5%
Negative9.8%
Written reviews528 reviews
Positive82.6%
Neutral7.0%
Negative10.4%

TechniCalc Calculator

All ratings81 ratings
Positive90.1%
Neutral6.2%
Negative3.7%
Written reviews38 reviews
Positive84.2%
Neutral13.2%
Negative2.6%

Bugs and requests

PCalc Lite

Reported bugs

3 issues
  • Calculations sometimes produce unexpected results
  • Upside-down text censorship feature is problematic
  • Purchased features not always accessible on Apple Watch

Requested features

4 requests
  • Add option to display thousands separators
  • Implement a history function to review past calculations
  • Provide more customization options for the widget
  • Add support for sexagesimal angle input and conversion

TechniCalc Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

11 purchases

PCalc Lite

One-time11
  • Theme Pack$0.99
  • Power User Pack$0.99
  • Multiple Line Pack$0.99
Show 8 more
  • Conversion Pack$0.99
  • Small Tip$0.99
  • Medium Tip$1.99
  • Programmer Pack$2.99
  • Engineer Pack$2.99
  • Large Tip$4.99
  • Complete Pack$9.99
  • Enormous Tip$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 PCalc Lite free?
PCalc Lite 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, PCalc Lite or TechniCalc Calculator?
TechniCalc Calculator is rated higher. PCalc Lite averages 4.4 out of 5 from 214 ratings, while TechniCalc Calculator averages 4.7 from 81 ratings.
Do PCalc Lite or TechniCalc Calculator have ads?
Neither PCalc Lite nor TechniCalc Calculator shows ads.
Which is updated more often, PCalc Lite or TechniCalc Calculator?
PCalc Lite ships an update every 2 months, and TechniCalc Calculator monthly. Most recently, PCalc Lite was updated on October 3, 2026 and TechniCalc Calculator on October 11, 2026.

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