Comparison

Halcyon Calc Lite vs Scientific Calculator++

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

Head to head
About

Halcyon Calc Lite

This app is a powerful calculator for students and professionals, offering advanced features like symbolic expression manipulation, graphing, and statistical analysis. It supports real, complex, and integer numbers, matrices, and vectors, making it versatile for various mathematical tasks.

Highlights
  • Symbolic expression manipulation
  • Graphing of expressions
  • Matrix and vector calculations
  • Statistical analysis
  • Multiple number formats (decimal, hex, octal, binary)
  • Over 225 built-in operations
Features
Read full description

For students, engineers, scientists or people who fondly remember classic calculators, Halcyon Calc Lite is a great application for manipulating numbers and even symbolic expressions. Features: - Use this calculator on an iPhone, iPod Touch or an iPad - Use your finger to quickly scroll through the stack to review intermediate results - Copy and paste support - Over 225 built-in operations, including trig, logarithms, real functions, complex operations and more - Allows you to work with real, complex and integer numbers. - Real and complex numbers can be displayed in standard, fixed, scientific and engineering format - Integer numbers can be displayed in decimal, hexadecimal, octal and binary bases - Work with real and complex matrices and vectors - Enter symbolic expressions and solve them for different values. Even better, solve quadratic formulas, collect and expand factors and terms, find minima, maxima and roots of any expression. - Plot symbolic expressions in X/Y coordinates. Pan the coordinate space by dragging the plot in any direction. Zoom in and out using a pinch gesture. - Determine symbolic derivative, taylor series or numeric integral of an expression. - Store numbers, lists, strings and expressions in symbols. - Store statistical data and calculate totals, averages, standard deviations, linear regressions, etc over that data. - Calculate the probabilities associated with standard distributions like the normal, F and T distributions.

About

Scientific Calculator++

This powerful calculator app offers advanced functions for complex calculations, including fraction manipulation, angle conversions, and equation solving. It features a history of your calculations and a user-friendly interface designed for iPad.

Highlights
  • Calculation history
  • Fraction manipulation
  • Angle conversion (degrees, minutes, seconds)
  • Permutation and combination calculations
  • LCM and GCD
  • Equation solver
  • Coordinate conversion
Read full description

The creators of 5-star Scientific++ and Statistics Calculator++ redesigned Scientific Calculator++ exclusively for iPad. Please note that the statistics features that you see in the screen shots are only available through an In-App Purchase. The features that are listed below are all included in the regular purchase of the app. Major features of Scientific Calculator++ are: - Shows the expression as you enter and keeps a history of your calculations. - Capability of performing fraction manipulations and converting between different formats (proper, improper, and mixed fractions) and seamless integration of fraction, integer, and decimal manipulations. - Capability of inputting degrees, minutes, and seconds for angles and converting between degrees-minutes-seconds format and decimal format. - Capability of calculating permutation, combination, Least Common Multiple (LCM), Greatest Common Divisor (GCD), and prime factorization. - Quadratic and system of two linear equations solver. - Rectangular to polar and polar to rectangular coordinate conversion (extremely useful for phasor calculations for electrical engineers) - Common physical constants can be chosen from a list and used in the calculations. - Throws a set of dice (choice of 1 die to 4 dice) - Backspace to delete last digit entered. - Sinusoidal functions can be calculated for angles in units of degrees, radians, or gradians. - Showing the content of memory on MR button, as long as it fits. You are going to love the simplicity of the user interface and yet have the powerful functionality with which Scientific Calculator++ is loaded. Please do not hesitate to contact us for any questions, comments, to report any bugs, or to suggest additional functions you would like to see in the upcoming updates. Visit our website www.dogahe.com for other product descriptions.

Screenshots

Halcyon Calc Lite4 screens

Verdict

The call

The clearest difference is price: Halcyon Calc Lite at Free against Scientific Calculator++'s $2.99. Halcyon Calc Lite also leads on update cadence (every 3 months vs every 38 months). Scientific Calculator++'s advantage is ads (none vs shown) and rating (5.0 vs 4.6). On review sentiment, ratings volume, 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

Halcyon Calc Lite is free to download; Scientific Calculator++ costs $2.99 up front. Halcyon Calc Lite sells 3 one-off in-app purchases and Scientific Calculator++ sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Scientific Calculator++ holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 15 and 21 respectively. Written reviews split almost evenly too, at 67% and 67% positive.

UpkeepUpdate frequency

Halcyon Calc Lite ships an update every 3 months, Scientific Calculator++ every 38 months. The most recent releases landed on November 1, 2026 and October 23, 2026 respectively.

Scorecard6 real differences · 4 level
Halcyon Calc Lite versus Scientific Calculator++: the parameters behind the verdict, then further details
ParameterHalcyon Calc LiteScientific Calculator++
PriceFree — better$2.99
Rating4.6 (15 ratings)5.0 (21 ratings) — better
Positive reviews66.7% of reviews66.7% of reviews
Number of ratings1521 — better
Update frequencyEvery 3 months — betterEvery 38 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad — betteriPad
Requires iOS16.613.0 — better
Further details — not scored
Size13 MB3 MB
Age rating4+4+
DeveloperHalcyon Touch SoftwareDogahe

Customer experience

Halcyon Calc Lite

All ratings15 ratings
Positive93.3%
Neutral0.0%
Negative6.7%
Written reviews12 reviews
Positive66.7%
Neutral8.3%
Negative25.0%

Scientific Calculator++

All ratings21 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

3 purchases

Halcyon Calc Lite

One-time3
  • Directory And Unit Conversion Support$0.99
  • Programming Support$1.99
  • Larger Display Upgrade$1.99
2 purchases

Scientific Calculator++

One-time2
  • List Size Plus$0.99
  • Quadratic Plus$0.99

Questions

Is Halcyon Calc Lite free?
Halcyon Calc Lite is free to download, with in-app purchases available.
Is Scientific Calculator++ free?
Scientific Calculator++ costs $2.99, and also offers in-app purchases.
Which has better reviews, Halcyon Calc Lite or Scientific Calculator++?
Scientific Calculator++ is rated higher. Halcyon Calc Lite averages 4.6 out of 5 from 15 ratings, while Scientific Calculator++ averages 5.0 from 21 ratings.
Do Halcyon Calc Lite or Scientific Calculator++ have ads?
Halcyon Calc Lite shows ads; Scientific Calculator++ does not.
Which is updated more often, Halcyon Calc Lite or Scientific Calculator++?
Halcyon Calc Lite ships an update every 3 months, and Scientific Calculator++ every 38 months. Most recently, Halcyon Calc Lite was updated on November 1, 2026 and Scientific Calculator++ on October 23, 2026.

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