Curated apps similar to RPN 28x Calc, ranked by relevance and user ratings.
Philip Starner
Productivity
Scientific calculator that simulates an HP-15C. It simulates the appearance and behavior of the original, including the seven-segment display, and the little blink you get when entering numbers.
Calculate with sound and precision
云云 唐
Productivity
Classic performs addition, subtraction, multiplication, and division. It provides audio feedback for calculation results. Displays results instantly on the screen. Swiping down shows a history of previous calculations.
Count up, down, or customize with options
Arvid Lunnemark
Productivity
Track counts with a tap or swipe. Create unlimited in an adaptive layout. Manage multiple counts in a list. Use full screen mode for distraction-free counting. Adjust options by holding the screen.
Scan documents, convert to PDF, share files
Zipo Apps Ltd.
ProductivityScan documents, photos, and PDFs using iPhone or iPad. Convert scanned files into PDFs or images. Use smart OCR to enhance and crop documents. Share or save scanned files directly.
Print documents, photos, and labels seamlessly
Seven Mile Apps LLC
ProductivityPrint documents, photos, labels, and posters directly from your device. Connect wirelessly without drivers. Manage print settings and select paper sizes. Share files via cloud or email. Preview and adjust layouts before printing.
Ramon Rivas
ProductivityThe unit converter feature from our popular aio Calculator is now available as a standalone app.
ECO MOBILE COMPANY LIMITED
ProductivitySimplify your life with our powerful QR Code and Barcode tool! Whether you need to scan, create, or organize codes, we’ve got you covered with advanced features designed for ease and efficiency. Why Choose Our App? * Save Time and Effort: Scan and generate codes instantly without complicated steps.
Enter data, get precise results
Troy Knight
ProductivityCalculate weight and volume using width, length, and thickness. Input measurements in feet/inches or metric. Includes aggregate and asphalt calculators with precise results. Features high visibility text for direct sunlight use.
Set , track , display
若愚 马
ProductivityA digital with real- , timer, and countdown features. Displays customizable , date, battery level, and seconds. Offers adjustable text color and font. Includes desktop widgets for iOS 14 and on- alarm functionality.
Scan and save documents instantly
PayPro Media LLC
ProductivityConvert documents, receipts, business cards, QR codes, and barcodes into high-quality scans. Automatically enhance image clarity for better readability. Batch scan multiple items at once. Save and share scans in PDF format.
Calculate ROI with key variables
Virgo Development LLC
ProductivityCalculate real estate investment returns by inputting key variables such as property price, rent, and expenses. View detailed ROI analysis and compare different investment scenarios. Export results for record-keeping.
Summarize, , and extract text from PDFs
Wangxu Technology Co., Ltd
ProductivityConvert PDFs and documents using AI-powered tools. Edit text, annotate pages, and extract content. Scan paperwork into PDFs and remove specific objects. Compress files and store them in the cloud. Create ID photos and comment on documents.
Edit photos, splice images, adjust colors, add
万庄 黄
ProductivityScroll through screenshots to create continuous pages. Merge images by removing overlaps. Adjust brightness, contrast, and color. Add text, arrows, and highlights. Apply filters and export edited images.
In augmented reality with precision
TECHFLINES JOINT STOCK COMPANY
ProductivityCreate and view drawings in real-time using AR technology. and on screen with customizable tools. Export artwork in various formats and share directly. Adjust colors, brush sizes, and layers for detailed editing.
Pheinex, LLC
ProductivityInteractive, graphical psychrometric chart app for HVAC engineers and designers.
MRAD CHAMS EDDINE
ProductivityLet Books Speak in Your Native Language! Talkie OCR - Your AI-Powered OCR Scanner with Vision Impaired Mode Unlock the power of reading with Talkie OCR, the ultimate OCR scanner designed for accessibility and global understanding.
Count tasks, track progress, reset counters
Tevfik Yucek
ProductivityManage multiple counters with unlimited creation and customization options. Personalize each with distinct colors. Sort counters by name or value. Track and reset counts as needed. Export data to CSV for record-keeping.
Simulate HP-34C calculator
Willy Kunz
ProductivitySimulate the HP-34C calculator with photo-realistic graphics. Perform integration and root finding calculations. Access extended functions and improved speed. Navigate using on-screen buttons and keyboard input. Save and recall values.
Track days between events
AppLiks Sp. z O.O.
ProductivityTrack days between events and set reminders for upcoming dates. Monitor habit progress with daily check-ins and streak tracking. View detailed statistics and export data for personal review.
Schedule events with color labels
kenta ito
ProductivityManage schedules with a clean, user-friendly interface. Add events with color labels and set recurring reminders. Customize widgets for quick access. Scroll vertically or horizontally for easy navigation. Copy or move events with a single tap.
App information from Apple App Store. RPN 28x Calc and related trademarks belong to Eric Roller.