Calculator HD Pro Lite vs Panecal Plus Sci. Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Dual-line display
- Calculation history
- Full scientific functions
- Customizable layouts and themes
- Big buttons
- Email history
Read full descriptionHide 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://
Panecal Plus Sci. Calculator
This app functions as a scientific calculator with a multiline editable display. It allows users to view and modify formulas as they are entered, preventing errors. Past calculations can be reused, and variable memory enables efficient recalculations.
- Multiline editable formulas
- Re-calculation of past formulas
- Cursor-based editing and swipe navigation
- Copy and paste formulas
- Formula and answer history
- Number base conversion (binary, octal, decimal, hex)
- Variable memory
Read full descriptionHide full description
[Description] Panecal is a scientific calculator app that allows you to display and modify formulas. It allows you to enter formulas while checking them, which prevents you from typing incorrectly or making calculation errors. It is also possible to reuse past formulas and use variable memory to change only certain values to calculate them. The display shows the cursor, and you can tap or press the arrow keys to quickly navigate to where you want to edit. It has a powerful, flexible and intuitive user interface with support for swiping to scroll through formulas and long-tap to copy and paste. [Features] - Re-calculation by using past formula - Easy editing by using a cursor operation and swipe the screen - Copy and paste formulas text - Formulas history and answers history table - Binary numbers, octal numbers, decimal numbers, hexadecimal numbers calculation and conversion (Max.32bits) - M+/M- memory functions and variable(A-F) memory - Arithmetic operations, inverse trigonometric functions, logarithmic functions, power functions, power root functions, factorials, absolute values, percent calculations, modulo calculation, polar and cartesian coordinate conversion - Angle units (DEG, RAD, GRAD) - Result format with Normal(standard), Fix (fixed decimal mode), Sci (significant figures), and Eng (index is in multiples of 3) - Decimal point character and grouping separator settings [Disclaimer] Please note in advance that Appsys is not responsible for any damage or lost profits caused by the use of this software, or any claims from third parties.
Screenshots
Verdict
The clearest difference is price: Calculator HD Pro Lite at Free against Panecal Plus Sci. Calculator's $2.99. Calculator HD Pro Lite also leads on ratings volume (51K vs 363). Panecal Plus Sci. Calculator's advantage is ads (none vs shown) and rating (4.8 vs 4.6). On review sentiment, update cadence, 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
Calculator HD Pro Lite is free to download; Panecal Plus Sci. Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Panecal Plus Sci. Calculator holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Calculator HD Pro Lite has 51K ratings behind it against 363, so its average is the more settled of the two. Written reviews point the same way: 78% of Calculator HD Pro Lite's written reviews are positive against 79% of Panecal Plus Sci. Calculator's.
Calculator HD Pro Lite ships an update every 2 months, Panecal Plus Sci. Calculator every 3 months. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.
| Parameter | Calculator HD Pro Lite | Panecal Plus Sci. Calculator |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.6 (51K ratings) | 4.8 (363 ratings) — better |
| Positive reviews | 77.6% of reviews | 79.3% of reviews — better |
| Number of ratings | 51K — better | 363 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.2 | 12.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Cider Software LLC | Noriyasu Kutsuzawa |
Customer experience
Calculator HD Pro Lite
Panecal Plus Sci. Calculator
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
Panecal Plus Sci. Calculator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator HD Pro Lite
No in-app purchases
Panecal Plus Sci. Calculator
No in-app purchases
Questions
Is Calculator HD Pro Lite free?
Is Panecal Plus Sci. Calculator free?
Which has better reviews, Calculator HD Pro Lite or Panecal Plus Sci. Calculator?
Do Calculator HD Pro Lite or Panecal Plus Sci. Calculator have ads?
Which is updated more often, Calculator HD Pro Lite or Panecal Plus Sci. Calculator?
Other comparisons















