Best Picture Size Resolution Apps

244+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated November 2026

Finding the right picture size resolution apps can be overwhelming with so many options. We've analyzed 244+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Picture Size Resolution Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1DPI - Dots per inchDPI - Dots per inchFree4.7★ (1.1K)YesYesNov 2026
2Resize Photos·Resize Photos·Free4.8★ (503)NoYesNov 2026
3PhoTop - Check Image SizePhoTop - Check Image SizeFree4.1★ (146)YesYesNov 2026
4Scale To FillScale To FillFree4.8★ (110)YesYesNov 2026
5Image SizeImage SizeFree4.7★ (30K)YesYesNov 2026
6PicResizePicResizeFree—NoYesOct 2026
7Image Size: Photo ResizerImage Size: Photo ResizerFree—NoYesOct 2026
8Photo Resizer: resize imagePhoto Resizer: resize imageFree4.7★ (709)YesYesNov 2026

Top Picks for Picture Size Resolution

DPI - Dots per inch#1

DPI - Dots per inch by Vitalij Schaefer

Change DPI value of an image
Editor's Choice
📷 Photo & Video
4.7😐(1.1K ratings)
FreeAdsIn-App Purchases
DPI - Dots per inch screenshot 1
DPI - Dots per inch screenshot 2

Easily modify the DPI (dots per inch) of your images. Save, share, email, or print your adjusted photos with new DPI values.

What We Love

  • 👍 Easy to use
  • 🚀 Cleans up projects nicely
  • 💡 Fantastic for increasing image resolution for printing
  • 👍 Great app
  • 👍 Awesome one trick pony
  • 👍 Fantastic app!
  • 👍 Simple and easy to use
  • 👍 I love it!!! It's a lifesaver
  • 👍 Yes...the heavens!!
  • 👍 Super Easy - Thank you!!!
  • 👍 Great app. Easy to use
  • 👍 Worth every penny

Room to Improve

  • 🐛 The app DOES NOT WORK as advertised
  • 🐛 Darkened the original photo
  • 🐛 Doesn't return PNG
  • 💰 Too expensive at 18€
  • 🌐 Doesn't work
  • 🌐 Didn't change DPI
  • 🌐 Doesn't actually work
  • 🌐 Looks Like it Works but it doesn't
  • 🌐 Not user friendly
  • 🌐 Useless
  • 🌐 Another worthless tool
  • 🌐 Will be deleting this app as doesn't work!
  • 🌐 No support either
  • 🙈 Too many ads
  • 🙈 Games pop up and won't get off screen
Resize Photos·#2

Resize Photos· by Le Giang Nam

Picture Resizer, Image Size
Strong Contender
🎨 Graphics & Design
4.8😐(503 ratings)
FreeIn-App Purchases
Resize Photos· screenshot 1
Resize Photos· screenshot 2
Resize Photos· screenshot 3
Resize Photos· screenshot 4
Resize Photos· screenshot 5
Resize Photos· screenshot 6

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.

What We Love

  • 🚀 Fast and efficient image resizing
  • 👍 Easy and intuitive to use
  • 🎨 Supports multiple file formats
  • 📤 Quick sharing to cloud storage
  • 💰 Affordable one-time purchase option
  • 🔒 No data collection, minimal footprint
  • 🖼️ Effective upscaling quality
  • 📦 Batch resize functionality

Room to Improve

  • 💳 Misleading subscription model ($0.99-$2/week)
  • 🚫 False advertising as 'free' app
  • ⚠️ Bait-and-switch trial to paid conversion
  • 🖼️ Quality loss in resizing results
  • 🐛 Outputs black/white images
  • ❌ Not user-friendly interface design
  • 📱 Limited language support
  • 🔍 Difficult to find resized images
  • 📏 Maximum resolution limit (6000x4500px)
PhoTop - Check Image Size#3

PhoTop - Check Image Size by 金鹏 王

Check Image & Video Size
Worth Considering
📷 Photo & Video
4.1😐(146 ratings)
FreeAdsIn-App Purchases
PhoTop - Check Image Size screenshot 1
PhoTop - Check Image Size screenshot 2
PhoTop - Check Image Size screenshot 3
PhoTop - Check Image Size screenshot 4
PhoTop - Check Image Size screenshot 5
PhoTop - Check Image Size screenshot 6

Easily check and manage the storage space used by your images and videos. This app displays file sizes, sorts and filters media by various criteria, and offers tools to resize and compress files. It also provides visual statistics to help you understand your media storage.

What We Love

  • 👍 Accessible basic features
  • 👍 Good for sorting by size
  • 👍 Handy for freeing up space
  • 👍 Preserves original timestamp
  • 👍 Augments native photo app
  • 👍 Useful for large libraries
  • 👍 Color sorting is cool
  • 👍 Invaluable for managing photos
  • 👍 Sorts by photo size
  • 👍 Generous free features
  • 👍 Handy and reliable
  • 👍 Does what it claims

Room to Improve

  • 🐛 Basic features behind paywall
  • 🐛 Pictures don't show up
  • 🐛 0MB glitch
  • 🐛 Does half the job (videos)
  • 🐛 Doesn't filter by size when paid
  • 🐛 Videos not sorted by size
  • 🐛 0 byte glitch
  • 🐛 Cannot select all
  • 🐛 Crashes with large libraries
  • 🐛 Not intuitive, no instructions
  • 🐛 Lost photos
  • 🐛 Payment issues
  • 🐛 Crashes frequently
  • 🐛 UI is bland

More Picture Size Resolution apps to explore

FAQ about Picture Size Resolution

What are the best picture size resolution apps for iPhone?
DPI - Dots per inch tops our picture size resolution apps ranking as of November 2026, with a 4.7-star average from 1.1K App Store ratings, and it's free to download.
Yes — 19 of the top picture size resolution apps we rank are free to download, including DPI - Dots per inch and Resize Photos·.
DPI - Dots per inch shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 244+ picture size resolution apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.