Best Picture Size Editor Apps

250+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our picture size editor list covers 250+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Picture Size Editor Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Image SizeImage SizeFree4.7★ (30K)YesYesSep 2026
2Square Fit Photo Video EditorSquare Fit Photo Video EditorFree4.9★ (76K)YesYesSep 2026
3InstaSize: AI Photo EditorInstaSize: AI Photo EditorFree4.7★ (325K)NoYesSep 2026
4Resize ImageResize ImageFree4.6★ (1K)YesYesSep 2026
5ID Passport Size Photo EditorID Passport Size Photo EditorFreeNoNoMay 2026
6Passport Size Photo EditorPassport Size Photo EditorFreeNoYesJul 2026
7CropSize: Image Resizer EditorCropSize: Image Resizer Editor$5.994.7★ (411)NoNoSep 2026
8Resize: Photo Video CompressResize: Photo Video CompressFree4.3★ (1.9K)NoYesSep 2026

Top Picks for Picture Size Editor

Image Size#1

Image Size by Vitalij Schaefer

Resize your photo! Resizer App
Editor's Choice
📷 Photo & Video
4.7😊(30K ratings)
FreeAdsIn-App Purchases
Image Size screenshot 1
Image Size screenshot 2
Image Size screenshot 3
Image Size screenshot 4
Image Size screenshot 5
Image Size screenshot 6

Easily resize your photos to any dimension using pixels, millimeters, centimeters, or inches. Preserve aspect ratio with a simple tap and crop images with intuitive multitouch gestures. Save, email, print, or share your resized creations.

What We Love

  • 🚀 Straightforward and easy to use
  • 👍 Intuitive user interface
  • 🚀 Quick resizing and editing
  • 💡 Useful features like watermarking and cropping
  • 👍 Saves resized images to separate album
  • 🚀 Efficient for preparing images for social media and printing

Room to Improve

  • 🐛 Occasional issues with image quality after resizing
  • 🔍 Unclear interface for some advanced features
  • 💰 Paid version required to remove ads
  • 🔍 Difficulty finding help/support options
  • 🔍 Inconsistent behavior when resizing/printing images
Square Fit Photo Video Editor#2

Square Fit Photo Video Editor by Alan Cushway

Layout Size Editing for Insta
Strong Contender
📷 Photo & Video
4.9😊(76K ratings)
FreeAdsIn-App Purchases
Square Fit Photo Video Editor screenshot 1
Square Fit Photo Video Editor screenshot 2
Square Fit Photo Video Editor screenshot 3
Square Fit Photo Video Editor screenshot 4
Square Fit Photo Video Editor screenshot 5

Easily post full-size photos and videos to social media without cropping. Enhance your media with filters, text, stickers, and various design elements. Supports multiple social media platforms with high-resolution export.

What We Love

  • 💻 Easy to use
  • 🎨 Lots of editing options
  • 🔍 Helps fit photos for social media
  • 🆓 Free version with no watermarks
  • 🏆 Reliable and consistent
  • ⚡️ Quick and efficient
  • 🌟 Great for business/professional use

Room to Improve

  • 💰 Subscription model too expensive
  • 🔍 Limited free features
  • 📺 Intrusive ads in free version
  • 🔄 Difficulty accessing camera within app
  • 🔍 Compressed image quality after editing
InstaSize: AI Photo Editor#3

InstaSize: AI Photo Editor by Instasize Inc.

Collage Pic, Background Maker
Worth Considering
📷 Photo & Video
4.7😞(325K ratings)
FreeIn-App Purchases
#37in Photo & Video
InstaSize: AI Photo Editor screenshot 1
InstaSize: AI Photo Editor screenshot 2
InstaSize: AI Photo Editor screenshot 3
InstaSize: AI Photo Editor screenshot 4
InstaSize: AI Photo Editor screenshot 5
InstaSize: AI Photo Editor screenshot 6

This comprehensive photo and video editor offers AI-powered tools to enhance images, remove unwanted objects, and create collages. Resize and crop content for any social platform, or use advanced features like background removal and batch editing.

What We Love

  • 🚀 Easy to use
  • 👍 Useful for resizing photos
  • 👍 Good photo editing features
  • 👍 Helpful for Instagram
  • 👍 Customizable filters and borders

Room to Improve

  • 🔒 Aggressive subscription model
  • 🔒 Difficult to use without premium subscription
  • 🐛 Frequent crashes and bugs
  • 🐛 Quality issues with saved photos
  • 🐛 Unreliable performance

More Picture Size Editor apps to explore

FAQ about Picture Size Editor

What are the best picture size editor apps for iPhone?
Image Size tops our picture size editor apps ranking as of September 2026, with a 4.7-star average from 30K App Store ratings, and it's free to download.
Yes — 19 of the top picture size editor apps we rank are free to download, including Image Size and Square Fit Photo Video Editor.
Image Size shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ picture size editor apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to resize your photos to a custom size. You can specify the output dimensions using units like pixels, millimeters, centimeters, or inches. It also offers features for cropping, saving, emailing, printing, and sharing your resized images.
To preserve the aspect ratio of your image, simply tap on the chain icon located between the width and height input fields. This will ensure that when you adjust one dimension, the other adjusts proportionally.