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Best File Size Apps

209+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Compress Photos & Pictures is the household name in file size, but it's far from the only option. We track 209+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top File Size Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Compress Photos & PicturesCompress Photos & PicturesFree4.7★ (21K)YesYesJul 2026
2Video Compress - Shrink VideosVideo Compress - Shrink VideosFree4.5★ (11K)YesYesJul 2026
3Image SizeImage SizeFree4.7★ (30K)YesYesJul 2026
4PDF Compressor - Reduce SizePDF Compressor - Reduce SizeFree4.3★ (80)NoYesJul 2026
5Photo Compress - Shrink PicsPhoto Compress - Shrink PicsFree4.6★ (3.5K)YesYesJul 2026
6Compress Videos & Resize VideoCompress Videos & Resize VideoFree4.7★ (16K)YesYesJul 2026
7Video Compress - Shrink VidsVideo Compress - Shrink VidsFree4.7★ (3.6K)YesYesJul 2026
8Video Compressor & Reduce sizeVideo Compressor & Reduce sizeFree4.6★ (1.3K)YesYesJul 2026

Top Picks for File Size

Compress Photos & Pictures#1

Compress Photos & Pictures by New Marketing Lab, Inc

Compress photos, save space
Editor's Choice
📷 Photo & Video
4.7😐(21K ratings)
FreeAdsIn-App Purchases
Compress Photos & Pictures screenshot 1
Compress Photos & Pictures screenshot 2
Compress Photos & Pictures screenshot 3
Compress Photos & Pictures screenshot 4
Compress Photos & Pictures screenshot 5

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.

What We Love

  • 👍 Easy to use
  • 🚀 Effective compression
  • 💡 Useful for reducing photo file size
  • 🚀 Fast processing

Room to Improve

  • 🐛 Compression issues (photos look distorted or washed out)
  • 🐛 Crashes or freezes during batch processing
  • 🔍 Difficult to find compressed photos in library
Video Compress - Shrink Videos#2

Video Compress - Shrink Videos by 娜 彭

Video Compressor, Reduce Size
Strong Contender
📷 Photo & Video
4.5😊(11K ratings)
FreeAdsIn-App Purchases
Video Compress - Shrink Videos screenshot 1
Video Compress - Shrink Videos screenshot 2
Video Compress - Shrink Videos screenshot 3

Reduce the size of large video files efficiently. Adjust output file size with a slider to save storage space without sacrificing significant video quality. All compression happens locally on your device.

What We Love

  • 👍 Works great
  • 🚀 Quick and easy to use
  • 💡 Useful for compressing videos
  • 👍 Simple and straightforward

Room to Improve

  • 🐛 Compression fails on some devices
  • 🔍 Ads can be intrusive
  • 🔍 Ads sometimes block UI elements
Image Size#3

Image Size by Vitalij Schaefer

Resize your photo! Resizer App
Worth Considering
📷 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

More File Size apps to explore

4
PDF Compressor - Reduce Size
PDF Compressor - Reduce Size
PDF Compressor - Reduce Size
compress & make PDF smaller
Free

Reduce the size of your PDF documents without sacrificing quality. Optimize PDFs for storage, sharing, and faster loading. Effortlessly manage and share your compressed files anywhere.

Efficient PDF compressionRetain document qualityUser-friendly file management
🔧 Utilities
(80)
free with in-app purchases
5
Photo Compress - Shrink Pics
Photo Compress - Shrink Pics
Photo Compress - Shrink Pics
Reduce image size & save space
Free

Reduce the size of your photos to save storage space on your device. Compress images in batches, adjust quality, and resize them for easier sharing. Convert HEIC files to JPEG for broader compatibility.

Batch photo compressionAdjust JPEG compression levelOptional image resizing
📷 Photo & Video
(3.5K)
free with in-app purchases
6
Compress Videos & Resize Video
Compress Videos & Resize Video
Compress Videos & Resize Video
Compress videos, save space
Free

Reduce the file size of your videos to save storage space on your device. This app offers intelligent compression to maintain video quality while significantly shrinking file sizes, making sharing faster and freeing up memory.

Compress videos to save storageMaintain high video qualityEasy to use interface
📷 Photo & Video
(16K)
free with in-app purchases
7
Video Compress - Shrink Vids
Video Compress - Shrink Vids
Video Compress - Shrink Vids
Reduce size, save memory space
Free

Reduce the file size of your videos to save storage space on your device and send them faster. This app offers on-device processing with adjustable compression strength and resolution presets. Preview your compressed videos before saving to ensure quality.

Compress single or multiple videosAdjust compression strength with bitrate sliderChoose from preset resolutions
📷 Photo & Video
(3.6K)
free with in-app purchases
8
Video Compressor & Reduce size
Video Compressor & Reduce size
Video Compressor & Reduce size
Compress videos shrink photos
Free

This app efficiently compresses video, image, and audio files on your iPhone and iPad without sacrificing quality. It's ideal for reducing file sizes for sharing on social media, email, or to save valuable device storage.

Smart video compressionMultiple format supportPhoto compression and resizer
📷 Photo & Video
(1.3K)
free with in-app purchases
9
PDF Compressor: Size Reduce
PDF Compressor: Size Reduce
PDF Compressor: Size Reduce
PDF Compress & Reduce Size
Free

Easily reduce the size of your PDF files with this utility app. It offers a range of tools to compress, edit, and convert PDFs, saving you disk space and improving upload/download speeds. Features include OCR, merging, page removal, and security options.

Compress PDF filesOCR and Text RecognitionMerge and split PDFs
🔧 Utilities
(54)
free with in-app purchases
10
Compressor: Photos & Pictures
Compressor: Photos & Pictures
Compressor: Photos & Pictures
Compress photos, save space
Free

Easily reduce image file sizes to meet upload requirements or free up storage space. This app allows for custom quality and resolution adjustments, batch compression, and works entirely offline to protect your privacy. You can choose to keep original files after compression.

Custom quality and resolution adjustmentBatch compression of multiple filesOffline functionality for privacy
📊 Productivity
(398)
free with in-app purchases
11
Resize Photo : Storage Cleaner
Resize Photo : Storage Cleaner
Resize Photo : Storage Cleaner
No Crop Compress.or Image size
Free

Easily reduce the file size of your photos and videos without sacrificing quality. This app offers powerful compression and resizing tools to free up storage space. Save, replace, or share your optimized media with ease.

Image compressionVideo compressionImage resizing
📷 Photo & Video
(1.8K)
freemium
12
Video compressor - save space
Video compressor - save space
Video compressor - save space
save storage and disk space
Free

This app helps you reduce video file sizes to save storage space on your device. It offers both simple compression and advanced customization options, allowing you to shrink videos with minimal quality loss. You can also batch compress, split videos, and manage your photo library.

Compress video to save disk spaceSet compression ratioAdvanced mode: customize resolution, bitrate, frame rate
📷 Photo & Video
(4.6K)
free with in-app purchases
13
Video Zip - Crop Movie Maker Compress File Size
Video Zip - Crop Movie Maker Compress File Size
Video Zip - Crop Movie Maker Compress File Size
by 明旭 陈
Free

Easily reduce the file size of videos captured by your device's camera. Preview the compressed size and select your desired compression rate to save valuable device memory.

Compress videos from cameraReduce video file sizePreview file size before compression
🎵 Music
(85)
free
14
Blip: Send Files in a Click
Blip: Send Files in a Click
Blip: Send Files in a Click
No Size Limits. None.
Free

Easily share files of any size directly from your device without cloud storage. Enjoy private, end-to-end encrypted transfers to any device, anywhere. Transfers auto-resume and received files are saved to your device's Photos and Files apps.

One-click sharing via share sheetDirect file transfer, no cloudEnd-to-end encrypted
🔧 Utilities
(3.6K)
ad-supported
15
Image Size - Photo Compress
Image Size - Photo Compress
Image Size - Photo Compress
Photo resize and compress
Free

Easily resize and compress your photos with simple operations. Lighten images individually or in batches, preview changes, and check quality and size before saving. Supports JPEG and PNG formats, and integrates with email and other apps for seamless sharing.

Resize and compress imagesBatch processingPreview resized images
📷 Photo & Video
(473)
free with in-app purchases
16
My File Organizer
My File Organizer
My File Organizer
Organize Files & Documents
Free

Consolidate and manage local and cloud files within one app. View, save, and transfer documents, presentations, media, and more across multiple cloud services and your device.

Unified local and cloud file managementInbuilt file viewer and playerTransfer files between cloud drives
🔧 Utilities
(6.5K)
ad-supported
17
PDF Compressor - Compress PDF
PDF Compressor - Compress PDF
PDF Compressor - Compress PDF
Compress PDF - PDF Compressor
Free

Reduce the size of your PDF files to save storage space and speed up uploads and downloads. This app allows you to compress PDFs with a single tap, making them easier to manage and share.

Compress PDF file size easilyReduce PDF size within secondsSmart and easy to use interface
🔧 Utilities
(523)
free with in-app purchases
18
Compress Photo & Video
Compress Photo & Video
Compress Photo & Video
share, cleanup phone storage
Free

Reduce the size of photos and videos to free up phone storage or prepare them for sharing. This utility allows for batch compression and optional deletion of original files. Premium features are available via subscription.

Compress photos and videosSave disk spaceBatch compression
🔧 Utilities
(87)
free with in-app purchases
19
Phone Drive: File Storage
Phone Drive: File Storage
Phone Drive: File Storage
Photo Sharing and Music Player
Free

Transform your mobile device into a wireless flash drive and comprehensive file manager. Easily store, view, and manage local and cloud files, transferring them wirelessly to your computer via Wi-Fi. Stream media and utilize built-in tools for documents and file organization.

Wireless file transfers via Wi-FiManage local and cloud storageBuilt-in media player and document viewer
📊 Productivity
(1.8K)
free with in-app purchases
20
Resize Video Compressor App
Resize Video Compressor App
Resize Video Compressor App
Reduce Video Size Fast & Easy
Free

Shrink video file sizes to save storage space and data. Choose from preset resolutions optimized for various social media platforms or set custom parameters. Easily share compressed videos or delete originals.

Select preset resolutions for social mediaCustom size and parameter optionsCompress videos to save storage
📊 Productivity
(146)
freemium

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FAQ about File Size

What are the best file size apps for iPhone?
Compress Photos & Pictures tops our file size apps ranking as of June 2026, with a 4.7-star average from 21K App Store ratings, and it's free to download.
Yes — 20 of the top file size apps we rank are free to download, including Compress Photos & Pictures and Video Compress - Shrink Videos.
Compress Photos & Pictures shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 209+ file size apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you save storage space on your iPhone or iPad by reducing the file size of your photos. It uses intelligent compression to shrink images without a noticeable loss in quality, making them easier to store and share.
The app employs an intelligent compression engine that can shrink photos by up to 90% or more. You can choose from two compression settings, and advanced tools allow you to control metadata stripping and export formats for optimal results and privacy.

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