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Best Image Resizing App

250+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated August 2026

Image Size is the household name in image resizing app, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Image Resizing App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Image SizeImage SizeFree4.7★ (30K)YesYesAug 2026
2InstaSize: AI Photo EditorInstaSize: AI Photo EditorFree4.7★ (325K)NoYesAug 2026
3Image Resizer FreeImage Resizer FreeFree2.9★ (85)NoNoAug 2026
4Resize it - compress any imageResize it - compress any imageFree4.7★ (1.1K)NoNoAug 2026
5Resize ImageResize ImageFree4.6★ (1K)YesYesAug 2026
6Compress Photos, Resize ImageCompress Photos, Resize ImageFree4.2★ (168)YesYesAug 2026
7PicSize: Image & Photo ResizerPicSize: Image & Photo ResizerFree was $0.99—YesYesMay 2026
8Image Express: Resize & ShareImage Express: Resize & ShareFree was $2.99—NoYesJul 2026

Top Picks for Image Resizing App

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

Room to Improve

  • 🐛 Occasional issues with image quality after resizing
  • 🔍 Unclear interface for some advanced features
  • 💰 Paid version required to remove ads
InstaSize: AI Photo Editor#2

InstaSize: AI Photo Editor by Instasize Inc.

Collage Pic, Background Maker
Strong Contender
📷 Photo & Video
4.7😞(325K ratings)
FreeIn-App Purchases
#35in 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

Room to Improve

  • 🔒 Aggressive subscription model
  • 🔒 Difficult to use without premium subscription
  • 🐛 Frequent crashes and bugs
Image Resizer Free#3

Image Resizer Free by kitaek kim

Worth Considering
🛍️ Shopping
2.9(85 ratings)
Free
Image Resizer Free screenshot 1
Image Resizer Free screenshot 2

Quickly resize and share your photos in seconds. This tool makes it easy to adjust image dimensions for social media platforms like Facebook, Twitter, and Instagram. Compatible with iOS 7.0 and above.

More Image Resizing App apps to explore

4
Resize it - compress any image
Resize it - compress any image
Resize it - compress any image
Change pics size, aspect ratio
Free

This app helps you free up device storage by compressing and resizing images without significant quality loss. It supports batch processing and various popular formats, making it easy to manage your photo library and share files faster.

Compress and resize imagesBatch processing up to 20 imagesSave disk space without quality loss
📷 Photo & Video
(1.1K)
free
5
Resize Image
Resize Image
Resize Image
Photo Resizer
Free

Easily resize photos to any desired dimensions with this intuitive application. Select images, choose from presets or create your own custom sizes using pixels, inches, millimeters, or centimeters. Supports batch resizing and seamless saving or sharing.

Resize photos to custom dimensionsCreate custom resize presetsSupports pixels, inches, mm, and cm
🔧 Utilities
(1K)
free with in-app purchases
6
Compress Photos, Resize Image
Compress Photos, Resize Image
Compress Photos, Resize Image
Photo Size Compressor, Resizer
Free

Easily compress and resize your photos without sacrificing quality. Optimize images for storage, sharing, or web use with batch processing and a simple interface. Manage your photo library efficiently.

Compress photos without quality lossResize pictures to custom dimensionsBatch process multiple images
🔧 Utilities
(168)
subscription
7
PicSize: Image & Photo Resizer
PicSize: Image & Photo Resizer
PicSize: Image & Photo Resizer
Resize image, compress photos
Free
$0.99 | 100% OFF
📷 Photo & Video
(0)
8
Image Express: Resize & Share
Image Express: Resize & Share
Image Express: Resize & Share
Convert Formats & Privacy Tool
Free
$2.99 | 100% OFF
📷 Photo & Video
(0)
9
Misura : Image Resizer
Misura : Image Resizer
Misura : Image Resizer
An Image Resizer
$2.99
📷 Photo & Video
(0)
10
SuperImage - AI Enhancer
SuperImage - AI Enhancer
SuperImage - AI Enhancer
Upscale Image: Resize &Convert
Free

Easily resize, crop, compress, rotate, and convert your images with various aspect ratios and formats. Optimize photos for social media, web, or storage with this all-in-one photo editing tool.

Resize by dimensionsCustom aspect ratio croppingImage compression
📷 Photo & Video
(2)
free with in-app purchases
11
Togu Image Resizer & Compress
Togu Image Resizer & Compress
Togu Image Resizer & Compress
Resize, Convert & Compress
$2.99
🔧 Utilities
(0)
12
Compress Photos Size Image
Compress Photos Size Image
Compress Photos Size Image
Resize Photos - Image Resizer
Free

Easily resize, optimize, and edit photos in batches or individually. Customize image quality, modify metadata, and rename files efficiently. Offers both free basic features and premium options for advanced editing.

Batch image resizingAdjustable quality settingsMetadata editing (date, GPS, etc.)
📷 Photo & Video
(3)
freemium
13
Image Resize AI
Image Resize AI
Image Resize AI
Image Resizer, Photo Resize
Free
📷 Photo & Video
(0)
14
Bulk Images Resizer
Bulk Images Resizer
Bulk Images Resizer
Resize Image Online
Free

Easily resize, compress, flip, rotate, and convert images in bulk without compromising quality. This tool allows for precise dimension and percentage adjustments, automatically saving your edited photos.

Bulk image resizingImage compressionImage conversion (PNG to JPG, etc.)
📷 Photo & Video
(1)
free
15
Compress image size in kb
Compress image size in kb
Compress image size in kb
Resize Pictures & Reduce size
Free

Easily resize photos to reduce file size for sharing via email, social media, or web forms. Maintain image quality and aspect ratio while customizing dimensions or choosing presets. Optimize images for various platforms and manage storage space effectively.

Batch resizing of multiple photosPreserve original quality and aspect ratioCustomizable resolutions and aspect ratios
📷 Photo & Video
(1)
free with in-app purchases
16
Image Compressor Studio
Image Compressor Studio
Image Compressor Studio
Compress & Convert Photos
Free
$0.99 | 100% OFF
🔧 Utilities
(0)
17
BulkResize: Photo Resizer
BulkResize: Photo Resizer
BulkResize: Photo Resizer
Compress,Convert & Reduce Size
Free
📊 Productivity
(0)
18
Atria Resize Image
Atria Resize Image
Atria Resize Image
Exact photo resize and crop
Free
🔧 Utilities
(0)
19
All Image Tools
All Image Tools
All Image Tools
Bulk Resize & Convert
Free

This free app offers a comprehensive suite of tools for resizing, converting, cropping, and enhancing images. Optimize photos for social media, reduce file sizes, or prepare them for print with its intuitive interface and batch processing capabilities.

Smart image resizingBatch processing for multiple imagesRotate, flip, and crop tools
🎨 Graphics & Design
(0)
free
20
Chameleon: Image Compressor
Chameleon: Image Compressor
Chameleon: Image Compressor
MB to KB Resize,HEIC Converter
Free
📷 Photo & Video
(0)

FAQ about Image Resizing App

What is the best image resizing app for iPhone?
Image Size tops our image resizing app ranking as of August 2026, with a 4.7-star average from 30K App Store ratings, and it's free to download.
Yes — 18 of the top image resizing app we rank are free to download, including Image Size and InstaSize: AI Photo Editor.
Image Size shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ image resizing app on the iOS App Store as of August 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.