Comparison

Calculator HD Pro Lite vs Scientific Notation Calculator

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

Head to head
About

Calculator HD Pro Lite

This app offers a user-friendly calculator with large buttons and extensive customization options. It features a dual-line display to see input and results simultaneously, saves your calculation history, and provides full scientific functions. Personalize layouts, themes, and even button symbols to suit your needs.

Highlights
  • Dual-line display
  • Calculation history
  • Full scientific functions
  • Customizable layouts and themes
  • Big buttons
  • Email history
Features
Read full description

A colorful calculator with big buttons, comprehensive features, and extensive customization. Used by millions. Supported by ads. SEE EVERY STEP ・Dual-line display - shows your input and result simultaneously ・Multi-line input for long equations ・Tap & hold to move the cursor or copy and paste where you want SAVE YOUR WORK ・History saves every calculation with time and date ・Label important calculations for easy reference ・Email single calculations or complete history ・Swipe down to review previous work CUSTOMIZE EVERYTHING ・6 layouts including extra-large button options ・10 color themes plus Dark Mode ・Adjustable font size and bold text ・Left-handed mode ・Show or hide features you don't need SCIENTIFIC FUNCTIONS ・Full scientific calculator when needed ・Memory buttons with values displayed ・Percentage and backspace buttons ・Automatic scientific notation ・VoiceOver accessibility OPTIONAL IN APP PURCHASES ・Today View Widget (iOS 17 and below) ・Multiple History Tapes ADDITIONAL FEATURES ・Customizable button symbols and decimal settings ・Multiple backspace button styles ・iPad Split View and 3D Touch support ・Gesture controls for quick access URL Scheme: calculatorhdprofree://

About

Scientific Notation Calculator

This utility app simplifies calculations involving very large or very small numbers using scientific notation. It's designed for scientists and engineers who frequently work with exponential expressions.

Highlights
  • Scientific notation conversion
  • Handles large numbers
  • Handles small numbers
  • Exponential calculations
  • Utility for scientists and engineers
Features
Read full description

The scientific notation means that you enter a number as a number multiplied by ten in effect. Scientists and engineers often work with very large or very small numbers, which are more easily expressed by exponential or scientific notation. A classic chemical example of a number written in a scientific record is Avogadro's number (6.022 x 1023). Scientists usually perform calculations using the speed of light (3.0 x 108 m / s). An example of a very small number is the electric charge of one electron (1,602 x 10-19 Coulombs).

Screenshots

Calculator HD Pro Lite4 screens
Scientific Notation Calculator3 screens

Verdict

The call

The clearest difference is rating: Calculator HD Pro Lite at 4.6 against Scientific Notation Calculator's 1.0. Calculator HD Pro Lite also leads on ratings volume (52K vs 1). Scientific Notation Calculator's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, 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.

ReceptionRating · Positive reviews · Number of ratings

Calculator HD Pro Lite holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Calculator HD Pro Lite has 52K ratings behind it against 1, so its average is the more settled of the two.

Scorecard5 real differences · 5 level
Calculator HD Pro Lite versus Scientific Notation Calculator: the parameters behind the verdict, then further details
ParameterCalculator HD Pro LiteScientific Notation Calculator
PriceFreeFree
Rating4.6 (52K ratings) — better1.0 (1 ratings)
Positive reviews77.3% of reviews—
Number of ratings52K — better1
Update frequencyEvery 2 months—
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.213.0 — better
Further details — not scored
Size47 MB40 MB
Age rating4+4+
DeveloperCider Software LLCSTAGE CODING, Travnik

Customer experience

Calculator HD Pro Lite

All ratings51,312 ratings
Positive91.9%
Neutral4.0%
Negative4.2%
Written reviews453 reviews
Positive77.3%
Neutral5.5%
Negative17.2%

Scientific Notation Calculator

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Calculator HD Pro Lite

Reported bugs

3 issues
  • Calculation errors with very large numbers
  • Crashes after recent update
  • Decimal point displayed as comma

Requested features

5 requests
  • Dark mode option
  • Ability to sync calculation history across devices
  • More advanced math functions (e.g. dms/dd)
  • Customizable button layout
  • Ability to disable ads without paying

Scientific Notation Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Calculator HD Pro Lite

No in-app purchases

None

Scientific Notation Calculator

No in-app purchases

Questions

Is Calculator HD Pro Lite free?
Calculator HD Pro Lite is free to download, with no in-app purchases.
Is Scientific Notation Calculator free?
Scientific Notation Calculator is free to download, with no in-app purchases.
Which has better reviews, Calculator HD Pro Lite or Scientific Notation Calculator?
Calculator HD Pro Lite is rated higher. Calculator HD Pro Lite averages 4.6 out of 5 from 52K ratings, while Scientific Notation Calculator averages 1.0 from 1 ratings.
Do Calculator HD Pro Lite or Scientific Notation Calculator have ads?
Calculator HD Pro Lite shows ads; Scientific Notation Calculator does not.

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