Best Downsize Image Apps

250+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated August 2026

Looking for free downsize image apps? 19 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Downsize Image Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Image SizeImage SizeFree4.7★ (30K)YesYesAug 2026
2Resize ImageResize ImageFree4.6★ (1K)YesYesAug 2026
3Image Resizer FreeImage Resizer FreeFree2.9★ (85)NoNoAug 2026
4InstaSize: AI Photo EditorInstaSize: AI Photo EditorFree4.7★ (325K)NoYesAug 2026
5Square Fit Photo Video EditorSquare Fit Photo Video EditorFree4.9★ (76K)YesYesAug 2026
6Resize it - compress any imageResize it - compress any imageFree4.7★ (1.1K)NoNoAug 2026
7Photo Resizer: resize imagePhoto Resizer: resize imageFree4.7★ (664)YesYesAug 2026
8Photo & Picture ResizerPhoto & Picture ResizerFree4.7★ (419)NoYesAug 2026

Top Picks for Downsize Image

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
Resize Image#2

Resize Image by MPR MEDIA INC

Photo Resizer
Strong Contender
🔧 Utilities
4.6😞(1K ratings)
FreeAdsIn-App Purchases
Resize Image screenshot 1
Resize Image screenshot 2
Resize Image screenshot 3
Resize Image screenshot 4

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.

What We Love

  • 🚀 Easy to use
  • ⭐ Great photo tool
  • 👍 Awesome app and tech support

Room to Improve

  • 🐛 Unusable after resizing image
  • 🚫 Paywall prevents free usage
  • 🚫 Doesn't work as advertised
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 Downsize Image apps to explore

4
InstaSize: AI Photo Editor
InstaSize: AI Photo Editor
InstaSize: AI Photo Editor
Collage Pic, Background Maker
Free

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.

AI-powered image expansion (Magic Fill)Object and background removalPhoto and video resizing/cropping
📷 Photo & Video
(325K)
freemium
5
Square Fit Photo Video Editor
Square Fit Photo Video Editor
Square Fit Photo Video Editor
Layout Size Editing for Insta
Free

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.

Post full-size photos and videosMove, rotate, scale, and flip mediaApply professional filters
📷 Photo & Video
(76K)
freemium
6
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
7
Photo Resizer: resize image
Photo Resizer: resize image
Photo Resizer: resize image
Reduce photo & picture size
Free

Easily reduce the resolution and file size of your photos with just a few taps. This tool is perfect for optimizing images for email attachments or saving storage space.

Resize photo resolutionReduce photo file sizeOne-click email attachment
📷 Photo & Video
(664)
free with in-app purchases
8
Photo & Picture Resizer
Photo & Picture Resizer
Photo & Picture Resizer
Resize, Compress & Crop Image
Free

Easily reduce the size and resolution of your photos without losing quality. This app helps you adjust images for emails, social media, and web forms, ensuring they meet size requirements. Resized photos are automatically saved, preserving your originals.

Batch photo resizingPreserves original imagesAutomatic saving of resized photos
📷 Photo & Video
(419)
free with in-app purchases
9
Resize Image
Resize Image
Resize Image
by Jason Pan
Free

Easily resize your photos with a clean interface. Quickly edit images and share them directly to social media platforms. Optimized for the latest iPhone technology for a seamless editing experience.

Image resizingUser-friendly interfaceSocial media sharing
📷 Photo & Video
(144)
free with in-app purchases
10
Resize Image - Batch Resizer
Resize Image - Batch Resizer
Resize Image - Batch Resizer
Instantly resize your photos
Free
📷 Photo & Video
(0)
11
Resize Photos·
Resize Photos·
Resize Photos·
Picture Resizer, Image Size
Free
$0.99 | 100% OFF

Easily resize, compress, and convert your photos to save storage space. Print images to actual size, rotate, flip, and crop them. Supports multiple formats and batch editing for efficient photo management.

Batch photo resizingPhoto compressionFormat conversion (JPEG, PNG, HEIC)
🎨 Graphics & Design
(489)
free with in-app purchases
12
Compress Photos & Pictures
Compress Photos & Pictures
Compress Photos & Pictures
Compress photos, save space
Free

Reduce the file size of your photos and reclaim storage space on your device. This app offers intelligent compression to maintain image quality while significantly shrinking files for faster sharing and easier storage. It supports various file types and offers advanced tools for privacy and export.

Reduce photo file sizeMaintain image qualityFaster sharing
📷 Photo & Video
(22K)
free with in-app purchases
13
Square No Crop - Fit Full Size
Square No Crop - Fit Full Size
Square No Crop - Fit Full Size
Post border editor for profile
Free

Easily create square photos and videos for social media profiles without cropping. Select your media, choose a background, and share your enhanced content to make your profile stand out.

No crop square photo creationNo crop square video creationBackground selection
📷 Photo & Video
(21K)
subscription
14
Image Resizr
Image Resizr
Image Resizr
by Geekme GmbH
Free

Easily resize images with various tools and effects. Adjust dimensions, crop to a perfect square, and apply filters. Supports multiple image formats and batch processing.

Resize images to specific pixel dimensionsProportional resizingBatch image processing (In-App Purchase)
📷 Photo & Video
(1)
free with in-app purchases
15
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
16
AI Expand Photo - ExtenderX
AI Expand Photo - ExtenderX
AI Expand Photo - ExtenderX
Uncrop・Reframe・Outpaint・Resize
Free
📷 Photo & Video
(0)
17
Resize Photo : Compress Image
Resize Photo : Compress Image
Resize Photo : Compress Image
Make picture file size smaller
Free

Easily reduce the file size of your photos without significant quality loss. This tool helps you compress images to meet specific size requirements, making uploads more convenient.

Image compressionFile size reductionQuality preservation
🎨 Graphics & Design
(6)
ad-supported
18
Compress PDF: Image Compressor
Compress PDF: Image Compressor
Compress PDF: Image Compressor
PDF Compressor - Resize Photos
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
Batch Image Resize
Batch Image Resize
Batch Image Resize
Fast Batch Image Resizer
$3.99

Easily resize and crop multiple images at once to specific dimensions or aspect ratios. Add custom text or image watermarks to your photos before saving them directly to your device. Optimized for speed and privacy, it works seamlessly on iPhone and iPad.

Batch image resizingCustom aspect ratiosImage watermarking
🔧 Utilities
(0)
paid

FAQ about Downsize Image

What are the best downsize image apps for iPhone?
Image Size tops our downsize image apps ranking as of August 2026, with a 4.7-star average from 30K App Store ratings, and it's free to download.
Yes — 19 of the top downsize image apps we rank are free to download, including Image Size and Resize Image.
Image Size shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ downsize image apps 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.

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