Out of 248+ photo extension histogram apps on iOS, 14 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
Compare top Photo Extension Histogram Apps (September 2026)
Analyze the tonal and color distribution of your photos with detailed histograms. Get guidance on understanding exposure and contrast to improve your photography skills. Works seamlessly within the Apple Photos app on iPhone and iPad.
This app is a comprehensive photo editor offering over 25 professional tools and filters. It supports RAW files, allows for selective editing, and lets you save custom looks for future use. Enhance your photos with precise control over exposure, color, and details.
What are the best photo extension histogram apps for iPhone?
Photo Extension Histogram tops our photo extension histogram apps ranking as of September 2026, with a 3.9-star average from 19 App Store ratings, and it's priced at $1.99.
Are there free photo extension histogram apps for iPhone?
Yes — 14 of the top photo extension histogram apps we rank are free to download, including Prism - Photo Organizer and Snapseed: Photo Editor.
Does Photo Extension Histogram have ads or in-app purchases?
Photo Extension Histogram has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
How many photo extension histogram apps are on the App Store?
We track 248+ photo extension histogram apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
What is Photo Extension Histogram?
Photo Extension Histogram is a utility app that provides detailed histograms (Tonality, RGB Channels, and Luminosity) for photos stored in the Apple Photos app. It helps users analyze tonal and color distribution to improve their photography.
How do I use Photo Extension Histogram?
To use Photo Extension Histogram, open the Apple Photos app, select a photo, tap the Action button, and then choose the Photo Extension. It can also be accessed while editing photos.