Expressions Calculator vs Panecal Plus Sci. Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Expressions Calculator
A user-friendly calculator app for everyday tasks. It handles complex calculations with high accuracy, offers currency and unit conversions, and includes equation solving capabilities. The app also features a full history and undo/redo functions.
- High-accuracy math expressions
- Currency converter (including Bitcoin)
- Measurement unit converter (50+ units)
- Percent calculations
- Linear and trigonometric equation solver (Beta)
- Extensive mathematical functions
- Full history with undo/redo
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Light and very user-friendly calc for everyday use. Adopted to be super responsive on touch screens. - It can calculate math expressions with 250 digits accuracy (That's a lot!) - Currency converter (Bitcoins included) - Measurement units converter (more then 50 units) - Can calculate percents (Especially dis - Solve linear and trigonometric equation (Beta, but we are trying do the best) - Lots of mathematical functions (No free place anymore) - Full history and undo redo actions (Just in case...) - And lots of other interesting features!
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
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[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: Expressions Calculator at Free against Panecal Plus Sci. Calculator's $2.99. Expressions Calculator also leads on update cadence (monthly vs every 3 months) and rating (5.0 vs 4.8). Panecal Plus Sci. Calculator's advantage is ratings volume (363 vs 5). On review sentiment, ads, in-app purchases and monetization model 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
Expressions Calculator 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.
Expressions Calculator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Panecal Plus Sci. Calculator has 363 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 78% of Expressions Calculator's written reviews are positive against 79% of Panecal Plus Sci. Calculator's, so the app with the better star average is not the one people write more warmly about.
Expressions Calculator ships an update monthly, Panecal Plus Sci. Calculator every 3 months. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.
| Parameter | Expressions Calculator | Panecal Plus Sci. Calculator |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 5.0 (5 ratings) — better | 4.8 (363 ratings) |
| Positive reviews | 77.8% of reviews | 79.3% of reviews — better |
| Number of ratings | 5 | 363 — better |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 13 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrei Salavei | Noriyasu Kutsuzawa |
Customer experience
Expressions Calculator
Panecal Plus Sci. Calculator
In-app purchases
Expressions Calculator
No in-app purchases
Panecal Plus Sci. Calculator
No in-app purchases
Questions
Is Expressions Calculator free?
Is Panecal Plus Sci. Calculator free?
Which has better reviews, Expressions Calculator or Panecal Plus Sci. Calculator?
Do Expressions Calculator or Panecal Plus Sci. Calculator have ads?
Which is updated more often, Expressions Calculator or Panecal Plus Sci. Calculator?
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