Panecal Scientific Calculator vs QR code reader for PDF scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Panecal Scientific Calculator
This app functions as a scientific calculator, enabling users to input and edit complex formulas with ease. It supports formula history, variable memory, and various number system conversions for accurate calculations.
- Formula editing with cursor and swipe
- Reuse past formulas
- Variable memory for calculations
- Binary, octal, decimal, hexadecimal conversion
- M+/M- memory functions
- Angle unit settings (DEG, RAD, GRAD)
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[Description] Panecal is a scientific calculator app that lets you display and modify formulas. By allowing you to review your formulas as you type, it helps prevent typos and calculation errors. You can also reuse past formulas and utilize variable memory to recalculate by changing only specific values. The on-screen cursor allows you to quickly navigate to where you want to edit by tapping or using the arrow keys. Featuring a powerful, flexible, and intuitive user interface, the app also supports swiping to scroll through formulas and long-pressing to copy and paste. [Features] - Recalculate easily using past formulas - Effortless editing with cursor navigation and screen swiping - Copy and paste formula text - History log for both formulas and calculation results - Binary, octal, decimal, and hexadecimal calculation and conversion (Up to 32-bit) - M+/M- memory functions and variable memory (A–F) - Support for arithmetic operations, inverse trigonometric functions, logarithmic functions, power/root functions, factorials, absolute values, percentage calculations, modulo operations, and polar/cartesian coordinate conversion - Multiple angle units (DEG, RAD, GRAD) -Multiple display formats: Normal (standard), Fix (fixed decimal), Sci (significant figures), and Eng (engineering notation in multiples of 3) -Customizable decimal point characters and grouping separators [Disclaimer] Please note that Appsys accepts no responsibility for any damages, lost profits, or claims from third parties arising from the use of this software.
QR code reader for PDF scanner
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Read QR Codes and scan your documents in a simple way to pdf format or image JPEG to save them in your mobile. Upload or share them by e-mail. Turn your phone into a simple pocket scanner for documents, receipts, books, photos, whiteboards, and other text. Use this app to read the QR Codes you need by simply framing them with your phone’s camera. You can quickly scan your documents in high quality PDFs or JPEGs, and then store and send them anywhere. This app uses advanced algorithms to accurately detect document edges, straighten them into a correct perspective. PDF Scanner: - Scan to PDF or JPEG - Store scanned content in grayscale, black and white or color - Automatic shutter and edge detection for any object that can be scanned Document Sharing Tools: - Share your scanned documents by email. - Print them instantly on any printer with Wi-Fi connection. - Share and upload scanned documents to cloud services. - Export the scans to your fax application and send them to anywhere in the world. - Save the scans in the gallery. QR Code Reader: - Read any QR Code. - Copy the text encrypted in the code. - Open the URL in your phone browser. If you like our app, please rate and comment to help us improve!
Screenshots
Verdict
The clearest difference is in-app purchases: Panecal Scientific Calculator at none against QR code reader for PDF scanner's 1. Panecal Scientific Calculator also leads on update cadence (every 2 months vs every 13 months) and iOS requirement (12.0 vs 14.0). On price, ads 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
Both are free to download. QR code reader for PDF scanner sells 1 one-off in-app purchase. Panecal Scientific Calculator asks for nothing beyond the download.
Panecal Scientific Calculator ships an update every 2 months, QR code reader for PDF scanner every 13 months. The most recent releases landed on September 24, 2026 and September 8, 2026 respectively.
| Parameter | Panecal Scientific Calculator | QR code reader for PDF scanner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.9K ratings) — better | — |
| Positive reviews | 75.8% of reviews | — |
| Number of ratings | 1.9K — better | — |
| Update frequency | Every 2 months — better | Every 13 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 34 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Noriyasu Kutsuzawa | Maria Melero Gonzalez Barandiaran |
Bugs and requests
Panecal Scientific Calculator
Reported bugs
3 issues- Inability to switch back from Bin mode
- Calculation history not scrolling properly
- Inconsistent behavior with certain operations
Requested features
5 requests- Unit conversion tools
- Customizable font and icon
- Ability to rotate screen
- More advanced programming features
- Improved order of operations handling
QR code reader for PDF scanner
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Panecal Scientific Calculator
No in-app purchases
QR code reader for PDF scanner
- Remove Ads$3.99
Questions
Is Panecal Scientific Calculator free?
Is QR code reader for PDF scanner free?
Do Panecal Scientific Calculator or QR code reader for PDF scanner have ads?
Which is updated more often, Panecal Scientific Calculator or QR code reader for PDF scanner?
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