Showing 1–20 of 1,000 ranked alternatives.
Rohde & Schwarz GmbH & Co. KG
Calculate dBm and voltage levels
Calculate power levels in dBm and watt with addition and subtraction. Convert between dBm, dBW, mW, W, mV, V, dBV, dBµV, and dBu. Adjust for impedance. Perform voltage calculations for correlated and uncorrelated values.
Apple Inc.
Save , add checklists, sync across devices
Take with text, audio, and attachments like PDFs, photos, and web links. Scan documents and include handwritten sketches. Organize with checklists and sync across devices using iCloud.
Microsoft Corporation
Capture notes, plan tasks, track ideas
Capture thoughts, notes, and ideas with a digital notepad. Organize plans, create sketches, and save memos. Sync notes via OneDrive for access across devices. Track errands and manage tasks efficiently.
Zoho Corporation
Write, sketch, record, and sync
Write with text, images, sketches, and audio. Add files like PDFs and spreadsheets. Create checklists and to-dos. Sync across devices and cloud. Capture moments and record audio directly.
1381802 Ontario Inc.
Track tasks and organize your to-do lists
Write and organize ideas with interactive checkboxes for task tracking. Create and reorder to-do lists with drag-and-drop functionality. Check off completed tasks and manage shopping lists, daily chores, and project tasks.
Dmytro Vynokurov
Store notes, contacts, and passwords securely
Save personal notes, contacts, and passwords with password protection. Hide sensitive information from unauthorized access. Create and edit notes quickly with a clean, user-friendly interface.
Curious Creators Co.
Organize tasks, notes, and reminders
Organize tasks with swipe gestures for lists and formatting. Add one-tap reminders and set priorities. Create folders and favorites for quick access. Sync across devices and search notes efficiently.
Dmytro Vynokurov
Note, , and organize ideas
Take notes with a minimalist interface that minimizes distractions. Choose from 20+ colorful themes or enable random theme selection. Switch between light and dark mode. Organize notes into folders and add tags for easy categorization.
Dmytro Vynokurov
Notes with password protection
Allows users to create and encrypt notes with a password. Notes can be organized into folders and tagged. Custom color themes are available for personalization. The free version includes ad-free functionality.
MyScript
Write, draw, and annotate documents effortlessly
Create notes and documents by hand with AI-powered recognition. Draw, sketch, and annotate PDFs on an expandable canvas. Convert to text and create diagrams with intuitive gestures. Organize content with layers and embed images.
Zaminiti Pty Ltd
Track time, set reminders, manage events
Track time since important dates with event counters that count up and down. Set reminders linked to events. Group events into custom categories. Add images from your device or search Unsplash. Arrange events alphabetically.
Dong su Mun
Track books, set goals, log progress
Track progress with detailed logs, set goals, and receive reminders. Add books via search or manual entry. Organize shelves by genre, author, or status. Sync sessions across devices. Export history and generate reports.
Noteful Technologies Ltd
Organize and annotate documents
Take handwritten with natural handwriting and Apple Pencil support. Annotate documents, take class , and organize personal knowledge. Sync across devices and share directly.
Appycron Interactive e.K.
Write on PDF, create notebooks, organize notes
Write on PDFs, create notebooks with customizable templates, sketch notes on a large freeform canvas, and take notes on vertically extended pages. Organize content across different document types and layouts.
Martin Diz
Sketch notes and export to PDF
Take notes with hand-drawn sketches, text, and diagrams. Use Apple Pencil for writing and drawing. Navigate pages with gestures and undo actions. Export notes to PDF. No ads or data collection.
Tatter Corporation
Organize notes, images, and links
Create notebooks and moodboards with text, images, and links. Organize content using colors, sizes, and layouts. Save web bookmarks as graphical notes. Use multitouch gestures for quick note creation and editing.
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