This utility app provides a keyboard extension for typing mathematical formulas on iOS devices. It offers easy access to over 100 symbols and generates professionally typeset equations that can be converted to TeX.
Formalize Light by Ben Hambrecht

250+ iOS apps curated and reviewed
Finding the right formalize light apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 2.3★ (4) | No | No | May 2026 | |
| 2 | Free | 4.6★ (215K) | No | Yes | Aug 2026 | |
| 3 | $1.99 | 2.8★ (9) | No | No | May 2026 | |
| 4 | Free | 5.0★ (2) | No | Yes | Aug 2026 | |
| 5 | Free | 1.0★ (1) | No | Yes | Aug 2026 | |
| 6 | Free | — | No | Yes | Aug 2026 | |
| 7 | Free | 5.0★ (4) | No | Yes | Aug 2026 | |
| 8 | Free | 4.6★ (9) | No | Yes | Aug 2026 |

This utility app provides a keyboard extension for typing mathematical formulas on iOS devices. It offers easy access to over 100 symbols and generates professionally typeset equations that can be converted to TeX.






Design impressive spreadsheets with a flexible canvas, interactive charts, and powerful functions. Collaborate with others and access your work across devices. Includes tools for data analysis and text composition.





Type mathematical equations and symbols directly on your iPhone or iPad. This keyboard extension offers intuitive one-handed access to over 100 symbols, producing professionally typeset formulas. Easily export your creations as PNG or TeX to use in any app.


Capture photos and videos with automatic timestamps, location, and custom templates. Personalize media with styles, colors, and logos. Export data to cloud services and generate reports in Excel or PDF.


Convert various document types to high-quality PDFs quickly and reliably on your iPhone. Supports multiple file sources and batch conversions, with offline functionality for enhanced privacy and security. Share your converted files easily via email or cloud services.




Measure ambient light levels with your iPhone. Get real-time lux and foot-candle readings, with specialized modes for photography and plant care. Track light history and calibrate for accuracy.


Easily manage and secure your PDF documents. Convert images, text, and other files to PDF, set passwords for sensitive data, and organize pages. Merge files, export, and share documents with a convenient history of all conversions.


Easily add customizable text, logos, and timestamps to your photos and videos. Enhance your visuals with various filters, adjustable screen sizes, and a timer. Export your creations as single images, PDFs, or collages.


A powerful and beautifully designed calculator app that offers advanced scientific functions, automatic bracket handling, and a unique no-equals button interface. It integrates seamlessly with iOS features like widgets and keyboards for calculations anywhere.


This app allows users to convert a vast array of file types, including documents, videos, audio, images, and 3D models. It supports over 2000 source formats and offers extensive customization options for conversions. Users can also repair certain file types and manage file metadata.




Instantly solve math problems, scan and translate text from images, identify plants, and decode QR codes. This versatile tool uses your camera to provide quick answers and information, helping you learn and get tasks done efficiently.


Easily convert documents and images to and from PDF, TXT, RTF, and HTML. Extract text, annotate directly on PDFs, and manage all your files in one convenient place. Offers a smooth and efficient document management experience.


Digitize paper documents into digital PDFs or other file formats using your smartphone camera. Features include scanning, editing, OCR text extraction, and secure file management. Convert PDFs to Word, Excel, or JPG.


Effortlessly remove or change photo backgrounds with AI-powered tools. Create striking PNG images for products or personal use in seconds. Streamline your editing process for professional results.


Edit, scan, combine, and convert documents privately on your device. This app processes all your files locally, requiring no account or cloud uploads. Work confidently with sensitive documents, even offline.


This app reveals the device details advertisers use for fingerprinting, showing you what information your iPhone shares. Explore passive, permission-based, and advanced data points to understand your digital footprint. All data stays on your device, with no uploads or analytics.


Securely hide photos, videos, notes, and bookmarks behind a fully functional calculator interface. Features a built-in private browser and a password reset system for easy recovery. Protect your sensitive data with this discreet utility.


Easily create and edit mathematical expressions and scientific symbols. Generate equation images for use in documents, presentations, and web content. The created equations can be reopened and modified.