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Best Disk Space Apps

194+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated June 2026

With an average user rating of 4.5β˜…, the disk space category is one of the App Store's strongest. Browse all 194+ apps we track, sorted so the most loved ones surface first.

Compare top Disk Space Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diskspace 3Diskspace 3Free4.7β˜… (920)NoYesJul 2026
2File Manager & DocumentsFile Manager & DocumentsFree4.5β˜… (4.7K)NoYesJul 2026
3Disk Space Analyzer & CleanerDisk Space Analyzer & CleanerFree was $0.993.3β˜… (3)NoNoJul 2026
4Phone Cleaner・Clean Up StoragePhone Cleaner・Clean Up StorageFree4.4β˜… (24K)YesYesJul 2026
5Disk Space Visualize & CleanerDisk Space Visualize & CleanerFree5.0β˜… (15)NoYesJul 2026
6Memory & Disk Scanner - Check System InformationMemory & Disk Scanner - Check System InformationFree3.6β˜… (291)NoYesJul 2026
7Hard Disk - Monitor Disk UsageHard Disk - Monitor Disk Usage$1.994.3β˜… (26)NoNoJul 2026
8TeraBox: 1TB Cloud & AI SpaceTeraBox: 1TB Cloud & AI SpaceFree4.3β˜… (19K)NoYesJul 2026

Top Picks for Disk Space

Diskspace 3#1

Diskspace 3 by Dominic Rodemer

Shows available memory
Editor's Choice
πŸ”§ Utilities
4.7😊(920 ratings)
FreeIn-App Purchases
Diskspace 3 screenshot 1
Diskspace 3 screenshot 2
Diskspace 3 screenshot 3
Diskspace 3 screenshot 4

Monitor your iPhone and iPod Touch storage with detailed insights into total, available, and used space. Receive timely notifications when storage drops below a set threshold and customize the app's appearance.

What We Love

  • πŸ‘ Helpful for checking storage space
  • πŸš€ Simple and easy to use
  • πŸ’‘ Convenient alternative to checking settings
  • πŸ” Accurate storage information

Room to Improve

  • πŸ› Incorrect storage readings
  • πŸ” Lacks detailed breakdown of storage usage
  • 🚫 Paid version doesn't offer much additional value
File Manager & Documents#2

File Manager & Documents by Giant Brains

Files &Folder With Browser App
Strong Contender
πŸ”§ Utilities
4.5😞(4.7K ratings)
FreeIn-App Purchases
File Manager & Documents screenshot 1
File Manager & Documents screenshot 2
File Manager & Documents screenshot 3
File Manager & Documents screenshot 4

Organize and manage your downloaded files and documents conveniently on your iPhone or iPad. Create folders, store files in the cloud to save space, and use the built-in browser for direct downloads. Sort files by various criteria for easy access.

What We Love

  • πŸ‘ User-friendly
  • πŸš€ Fast and efficient
  • πŸ’‘ Innovative features

Room to Improve

  • πŸ› Frequent crashes
  • πŸ”’ Security and privacy concerns
  • πŸ’° Expensive subscription model
Disk Space Analyzer & Cleaner#3

Disk Space Analyzer & Cleaner by Muhammad Nouman Imran

Free Up Storage & Boost Speed
Worth Considering
πŸ”§ Utilities
3.3(3 ratings)
Free
Disk Space Analyzer & Cleaner screenshot 1
Disk Space Analyzer & Cleaner screenshot 2
Disk Space Analyzer & Cleaner screenshot 3
Disk Space Analyzer & Cleaner screenshot 4
Disk Space Analyzer & Cleaner screenshot 5
Disk Space Analyzer & Cleaner screenshot 6

This app helps you identify and remove unnecessary files, duplicate photos, and unused apps to free up storage space on your iPhone. It provides a detailed analysis of your device's storage, allowing you to review and manage content before deletion.

More Disk Space apps to explore

4
Phone Cleaner・Clean Up Storage
Phone Cleaner・Clean Up Storage
Phone Cleaner・Clean Up Storage
Free up Space & Camera Roll
Free

This app helps you free up storage space on your iPhone or iPad by identifying and removing duplicate photos, videos, and contacts. It also offers a private space to hide sensitive files and features to compress large media files and monitor battery life.

Duplicate photo and video removalDuplicate contact mergingSecret space for private files
πŸ”§ Utilities
(24K)
freemium
5
Disk Space Visualize & Cleaner
Disk Space Visualize & Cleaner
Disk Space Visualize & Cleaner
Visualize your disk usage
Free

Visualize your device's storage usage by scanning folder contents. Browse size usage for each folder to understand where your space is going. Helps manage downloaded content efficiently.

Visualize disk usageScan folder contentsBrowse size by folder
πŸ”§ Utilities
(15)
free with in-app purchases
6
Memory & Disk Scanner - Check System Information
Memory & Disk Scanner - Check System Information
Memory & Disk Scanner - Check System Information
by Phan Nhut
Free

Monitor your device's real-time RAM and disk usage. Track CPU, network, and other system information. Offers a pro version for an ad-free experience and full features.

Real-time RAM usage monitoringReal-time disk usage monitoringCPU usage monitoring
πŸ”§ Utilities
(291)
free with in-app purchases
7
Hard Disk - Monitor Disk Usage
Hard Disk - Monitor Disk Usage
Hard Disk - Monitor Disk Usage
The Best Storage Monitoring
$1.99

Monitor your device's storage with real-time insights and customizable widgets. See free space, used space, and file breakdowns directly on your Home Screen and Lock Screen.

Real-time storage usage previewHome Screen and Lock Screen widgetsDetailed file type breakdown
πŸ”§ Utilities
(26)
paid
8
TeraBox: 1TB Cloud & AI Space
TeraBox: 1TB Cloud & AI Space
TeraBox: 1TB Cloud & AI Space
Data Backup & Smart AI Tools
Free

This app offers 1024GB of free cloud storage for automatic file backup and synchronization across devices. It also integrates a suite of AI tools for smart searching, image creation, transcription, video playback with subtitles, and document management.

1024GB Free Cloud StorageAutomatic Data BackupAI-Powered Search & Browsing
πŸ“Š Productivity
(19K)
freemium
9
Extra Space Storage
Extra Space Storage
Extra Space Storage
Life Storage & Storage Express
Free

Manage your storage unit and payments easily. Access facility information, gate codes, and even open gates with your phone at participating locations. Keep your account details updated and track access activity.

Facility information accessGate code storagePayment management
πŸ”§ Utilities
(22K)
free
10
Cloud: 1 drive - more storage
Cloud: 1 drive - more storage
Cloud: 1 drive - more storage
Photo backup & save pictures
Free

This app offers a free cloud storage service for photos, videos, documents, and other files. It allows for automatic photo backup from your mobile device, freeing up space. You can easily share files and folders, stream media, and manage your data from any location.

Automatic photo backupFree up device spaceShare files and folders
πŸ“Š Productivity
(12K)
free with in-app purchases
11
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
πŸ“· Photo & Video
(4.6K)
free with in-app purchases
12
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
πŸ“Š Productivity
(146)
freemium
13
Cleaner-App
Cleaner-App
Cleaner-App
Free up storage on your device
Free

This app helps declutter your iPhone by identifying and removing duplicate photos and large media files. Quickly recover valuable storage space by easily deleting unwanted content and preventing "iPhone storage full" messages.

Remove large photos and videosDelete similar and duplicate photosFree up phone storage space
πŸ”§ Utilities
(4)
free with in-app purchases
14
Neighbor
Neighbor
Neighbor
Self Storage & Vehicle Storage
Free

Find affordable and convenient storage and parking solutions in your neighborhood. This platform connects you with a wide variety of spaces, from garages to storage units, often at a lower cost than traditional facilities. You can also earn money by renting out your own unused space.

Browse storage and parking spacesBook spaces instantlySecure automated payments
🌟 Lifestyle
(11K)
free with in-app purchases
15
Disk Graph
Disk Graph
Disk Graph
Save disk space
$5.99

Analyze your device's storage to identify large files and identify items not accessed recently. This utility helps you reclaim disk space by showing what's taking up the most room. Access directories directly through the Files app.

Inspect disk usageFind large filesIdentify old files
πŸ”§ Utilities
(5)
paid
16
System Status: hw monitor
System Status: hw monitor
System Status: hw monitor
CPU,battery,disk usage info
Free

Monitor your device's core performance metrics with this utility app. It provides real-time information on battery status, disk usage, CPU load, and network connections. Customize your view with light or dark themes and receive instant updates on system changes.

Graphical battery level displayDisk usage monitoringReal-time CPU usage
πŸ”§ Utilities
(2.4K)
ad-supported
17
Degoo: Online Cloud Storage
Degoo: Online Cloud Storage
Degoo: Online Cloud Storage
Backup photos, videos & files
Free

Securely store and back up your photos, videos, and documents in the cloud. Access your files from any device, anywhere, with automatic backups ensuring your data is always up-to-date. Offers a generous free tier with options to upgrade for more storage.

20 GB free cloud storageSecure military-grade encryptionTriple copy file redundancy
πŸ“Š Productivity
(9.3K)
free with in-app purchases
18
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
πŸ“· Photo & Video
(3.6K)
free with in-app purchases
19
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
πŸ”§ Utilities
(6.5K)
ad-supported
20
EasyCleaner: Storage Cleaner
EasyCleaner: Storage Cleaner
EasyCleaner: Storage Cleaner
Remove Junk & Photo Duplicates
Free

Reclaim phone storage by removing duplicate photos, compressing videos, and clearing cache. This app offers a simple, one-tap solution to optimize your device's performance and organize your media library. It also includes a secure vault for private files.

Remove duplicate and similar photosCompress large videosClear cache and temporary files
πŸ”§ Utilities
(5.1K)
free with in-app purchases

FAQ about Disk Space

What are the best disk space apps for iPhone?
Diskspace 3 tops our disk space apps ranking as of June 2026, with a 4.7-star average from 920 App Store ratings, and it's free to download.
Yes β€” 18 of the top disk space apps we rank are free to download, including Diskspace 3 and File Manager & Documents.
Diskspace 3 has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 194+ disk space apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Diskspace 3 provides detailed information about your iPhone and iPod Touch's storage. It shows the total storage, the amount currently available, and how much is being used by your apps and data.
The Pro features include a Today Widget to display available storage on your home screen, notifications when your storage drops below a custom threshold, and the ability to choose custom app icons.

Related searches

disk space visualize & cleanerdisk space analyzer & cleaner