49+ iOS apps curated and reviewed
If you already know Black Highlighter, this is the deeper bench. 49+ black highlighter apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.4★ (90) | No | Yes | Aug 2026 |
| 2 |  | Free | 2.5★ (38) | — | No | Jun 2026 |
| 3 |  | Free | 4.8★ (36) | No | Yes | May 2026 |
| 4 |  | Free | — | Yes | No | May 2026 |
| 5 |  | Free | 3.0★ (1) | No | No | Jul 2026 |
| 6 |  | Free | 4.2★ (29) | No | No | Jul 2026 |
| 7 |  | Free | 4.8★ (232) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.9★ (30) | No | Yes | Aug 2026 |
Easily hide sensitive information in photos and screenshots. The Magic Highlighter automatically detects text and covers it perfectly, ensuring no details are missed. Advanced features allow for automatic redaction of specific information and custom shortcuts for streamlined workflows.
This app allows you to highlight text with various colors and brush styles. Easily export your highlighted content to any other application.
Capture and organize quotes and images from physical books using your device's camera. Add notes, customize highlighter colors, and share your findings. Export your compiled excerpts into a PDF for easy reference.
Easily edit and highlight text, photos, and documents directly on your phone. This app provides realistic highlighting tools and drawing functions to mark important sections of PDFs and images, allowing you to save and share your annotated files.
Easily highlight text from images of books or articles. Capture text from photos or screenshots and emphasize key passages by blurring the surrounding content.
Create stunning Instagram stories and highlight covers with over 1000 templates, 200+ highlight covers, and 100+ photo filters. Customize layouts with various fonts, colors, and textures. Supports both photos and videos for high-quality exports.
Automatically detect and obscure sensitive information like faces, usernames, and profile pictures in your screenshots. This app offers a natural-looking blur effect, replacing elements with avatars or emojis for a polished look. It prioritizes privacy by processing all images offline on your device.
Enhance your Instagram profile with custom highlight covers. This app offers a vast library of templates, backgrounds, icons, and text options to make your profile visually appealing and attract more followers. Easily customize designs to create a unique and professional look for your stories.
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.
This app automatically detects and blurs private information like phone numbers, faces, and text in your images. It helps you quickly share screenshots and photos online without manually editing out sensitive details, preserving the image's aesthetic.
Easily create visually stunning social media content with a vast library of templates. Design captivating stories, posts, and highlight covers for various themes and occasions. Elevate your online presence with effortless editing and direct sharing options.
Effortlessly refine your writing with this tool. It offers multiple language support, tone customization, and a rich synonym library to enhance your text. Cloud integration ensures your work is always accessible and secure.
This app is a fast and lightweight PDF reader designed for research. It allows users to read, highlight, and annotate documents, and then extract this information into organized notes. Advanced features include table data extraction, text recognition, and smart copying of annotations into various formats.
Easily censor text in images and PDFs with powerful markup tools. Redact sensitive information, highlight key details, or clean up documents with precision and speed. Offers a free plan for basic use and a paid subscription for unlimited features.
Easily obscure sensitive information in photos, screenshots, and PDFs. Offers a variety of markup tools like blur, redaction, and highlighting for efficient privacy protection. Supports offline use and HD quality exports.
Easily protect your privacy by obscuring sensitive areas in photos. Offers various marking tools like mosaic, blur, and markers for precise editing without compromising image aesthetics.
This app combines a professional-grade camera with a powerful, nondestructive photo editor. Capture stunning images with advanced manual controls and perfect them with selective adjustments and effects. Create collages from your memories with over 100 layouts.
This AI-powered tool allows you to redact words in your text and then reveal them. It uses a language model to predict and display the hidden words. Explore the capabilities of AI in text manipulation.
This Safari extension allows you to highlight text on any web page. You can customize the highlight color, size, and position, and save the highlighted page as an image.