Best Annotation Control Apps

Annotable: Annotation & Markup

Image Annotation & Markup

Free

This app provides a comprehensive suite of tools for annotating and marking up images. It offers a wide range of customization options for common annotation elements and unique features like text highlighting on screenshots. The app supports various iOS system integrations for a seamless user experience.

HCSS Plans: Revision control

Construction drawings & markup

Free

This app facilitates real-time collaboration on construction plans for heavy civil projects. It allows teams to upload, annotate, and share PDF plans, ensuring everyone works with the latest revisions. Features include smart revision control, instant document access, and built-in calculators for accurate quantity takeoffs.

ActivCast Sender

by Promethean

Free

This app allows teachers and students to wirelessly share their device screens with the entire class. It facilitates the display of content, ideas, and applications for collaborative learning.

Book Tracker: Highlighted

Bookshelf, Notes & Quotes

Free

Capture, organize, and revisit key passages from your books with advanced text recognition. Create collections, add tags and notes, and easily export your highlights. Stop forgetting what you read and make your reading more impactful.

iMark · Image Annotation Tool

All-in-One Image Markup Tool

Free

Enhance and annotate images with a comprehensive set of tools. Import from your photo library, camera, or maps, and customize your markups with various styles. Easily export and share your creations.

Genius Sign: PDF doc signature

Annotate, fill, send documents

Free

Easily sign, date, and annotate documents directly on your device. Import files, add your signature by drawing or scanning, and insert text or dates. Save time with smart features that locate signature fields and repeat initials across pages.

Microsoft OneNote

Capture Notes, Ideas and Memos

Free

Capture and organize your thoughts, ideas, and plans with a powerful digital note-taking app. Utilize AI features for summarization and transcription, and seamlessly sync notes across all your devices. Collaborate on creative projects and integrate with other Microsoft Office applications.

Annot8: Annotation & Markup

Best Annotation & Markup Tool

Free

Easily add customizable text, shapes, and drawings to your photos. Highlight important areas, blur backgrounds, and edit images with tools like cropping and rotation. Share your annotated creations instantly across multiple platforms.

Yomu EBook Reader

An independent reader

Free

An independent ebook reader designed for distraction-free reading with customizable styles and layouts. Supports a wide range of formats and offers robust library management features. Cloud synchronization is available for pro users.

Notes

Take note of almost anything

Free

Capture your thoughts, ideas, and important information with a versatile note-taking app. Attach various file types, scan documents, create checklists, and even sketch directly within your notes. Organize with folders, tags, and smart searches, and collaborate with others on shared notes.

Almualm

Annotate in 3 easy steps

Free

This app simplifies annotation tasks with text-to-audio and image-to-text conversion. It supports multiple languages and dialects, offering a straightforward user experience for annotation projects. Users can also integrate with PayBy to receive payments for their work.

MarkUp Pro

Photo Markup & Annotation

Free

This app restores powerful photo annotation tools previously removed from iOS. It offers features like a magnifier, hollow shapes, free-angle arrows, and a robust color picker. Easily select, move, and edit annotations with full undo/redo support.

A+ Signature

Photo Annotator and Watermark

$3.99

Enhance and protect your photos with this versatile annotation tool. Add text, drawings, watermarks, and even your signature to images. Create custom photocards and share them easily.