Apps Like NoteDuo for iPhone and iPad
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.
CleanSlate: Clean Storage
SUNNYSIDE TECHNOLOGY PTY. LTD.
Delete similar photos and inbox
Organize by removing duplicate photos, oversized videos, and inbox clutter. Compare similar photos side-by-side using AI analysis. Delete or keep files based on quality metrics like color, sharpness, and facial expressions.
Notes Writer - Note Taking
Kairoos Solutions S.L.
Write, Edit, Organize
Write and edit documents with RTF and Markdown support. Annotate and organize with customizable margins, headers, and footers. Edit PDFs directly and save in multiple formats. Sync across devices and access content offline.
Notes Writer Pro 2026
Kairoos Solutions S.L.
Take , highlight, and organize content
Take in lectures, stories, articles, journals, and theses. Highlight text in ebooks and PDFs. Fill out PDF forms. Organize and share . Sync across devices. Collaborate on documents in real time. Manage tasks and deadlines. Export in multiple formats.
LiquidText
LiquidText, Inc.
Organize notes, review content, and apply insights
Organize and annotate documents and webpages with drag-and-drop notes. Connect ideas across multiple sources with lines and comments. Compare document sections by resizing. Build notes and refine thoughts with editing tools.
DocCompare: PDF & Word Diff
EMRE KOTUN
Compare documents instantly and privately
Compare documents side by side to identify differences quickly. Highlight changes automatically with an advanced engine. Review contracts, code, or essays without uploading data to the cloud. Perform comparisons entirely offline.
Secure Notepad
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.
JW Service
Bartlomiej Semanczyk
Track bible reading and sync across devices
Track Bible verses, set reading schedules, and manage goals with progress graphs. Sync across devices using iCloud. Add notes, send reports, and integrate with hourglass. Locate addresses, track distance, and customize themes including dark mode.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.