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Best External Storage Apps

248+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our external storage list covers 248+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top External Storage Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1File Manager & BrowserFile Manager & BrowserFree4.5β˜… (54K)YesYesAug 2026
2uDiskuDiskFree4.3β˜… (149)NoYesJul 2026
3ExternalStorageExternalStorageFree3.3β˜… (6)NoNoMay 2026
4USB Disk SE, File ManagerUSB Disk SE, File ManagerFree4.4β˜… (829)YesYesAug 2026
5Smart Disk proSmart Disk proFreeβ€”NoNoMay 2026
6Extra Space StorageExtra Space StorageFree4.5β˜… (22K)NoNoAug 2026
7Dropbox: Cloud Storage BackupDropbox: Cloud Storage BackupFree4.8β˜… (875K)NoYesAug 2026
8DataRevive - Storage ManagerDataRevive - Storage ManagerFreeβ€”YesNoMay 2026

Top Picks for External Storage

File Manager & Browser#1

File Manager & Browser by TapMedia Ltd

Manage Files & Documents
Editor's Choice
πŸ”§ Utilities
4.5😐(54K ratings)
FreeAdsIn-App Purchases
File Manager & Browser screenshot 1
File Manager & Browser screenshot 2
File Manager & Browser screenshot 3
File Manager & Browser screenshot 4
File Manager & Browser screenshot 5

This app acts as a virtual USB drive and file manager for your iPhone and iPad. It allows you to easily view, organize, and share various document types, including Office and iWorks files, as well as media. It also offers cloud integration and secure file protection.

What We Love

  • πŸ‘ Compatible with older devices
  • πŸš€ Great file organization
  • πŸ“ Useful for storing and managing files
  • πŸ”’ Secure file storage

Room to Improve

  • πŸ› Bugs not fixed
  • πŸ› Issues with file management features
  • πŸ” Difficulty finding/accessing files
uDisk#2

uDisk by Shenzhen Brown Bear Technology Co., LTD

File Management Tools
Strong Contender
πŸ”§ Utilities
4.3😊(149 ratings)
FreeIn-App Purchases
uDisk screenshot 1
uDisk screenshot 2
uDisk screenshot 3
uDisk screenshot 4

Transform your iOS device into a portable USB drive. Easily transfer files between your device and computer via Wi-Fi or iTunes. Browse, play, and edit various file types directly on your phone or tablet.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Fast transfer
  • πŸ‘ Good for organizing files
  • πŸ‘ Useful for freeing up phone space

Room to Improve

  • πŸ› Does not work for some users
  • πŸ› App requires download to each device
  • πŸ› Cannot rotate screen

More External Storage apps to explore

4
USB Disk SE, File Manager
USB Disk SE, File Manager
USB Disk SE, File Manager
Photo Viewer, MP3 Player, PDF
Free

This app allows you to store, view, and manage documents on your iPhone and iPad. It offers a built-in viewer, easy file transfers via iTunes, and integration with cloud storage services. Enjoy a simple interface with powerful features for organizing and accessing your files.

Cloud storage integration (Dropbox, Google Drive, OneDrive, Box)Store and view files on iPhone/iPodIntuitive swipe navigation
πŸ“Š Productivity
(829)
free with in-app purchases
5
Smart Disk pro
Smart Disk pro
Smart Disk pro
by ζ–—δΊ‘ 李
Free
πŸ“Š Productivity
(0)
6
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
7
Dropbox: Cloud Storage Backup
Dropbox: Cloud Storage Backup
Dropbox: Cloud Storage Backup
File Transfer & Photo Drive
Free

Securely store, sync, and share your files and photos across all your devices. Easily upload, access, and send documents, videos, and more from anywhere, even offline. Offers robust backup and recovery features for peace of mind.

Automatic photo and video uploadOffline file accessLarge file sharing via links
πŸ“Š Productivity
(875K)
free with in-app purchases
8
DataRevive - Storage Manager
DataRevive - Storage Manager
DataRevive - Storage Manager
by Halpati Trushik
Free
πŸ”§ Utilities
(0)
9
ApexDrive：One-tap Save
ApexDrive：One-tap Save
ApexDrive：One-tap Save
Minimal, Clean Media Storage
Free

Securely store and manage your photos and videos with simple, one-tap uploads. Prevent data loss and device damage with automatic backups. Share files flexibly with expiring links and access them across multiple devices.

Secure photo and video storageOne-tap file uploadsFlexible sharing with expiring links
πŸ“Š Productivity
(0)
free with in-app purchases
10
Public Storage
Public Storage
Public Storage
Easy Self-Storage Management
Free

Manage your self-storage experience with ease. Access gates, pay bills, and manage your account all from your phone. Get quick customer support and enjoy a streamlined, contactless storage solution.

Contactless gate accessOne-tap bill paymentAutoPay activation
πŸ’Ό Business
(104K)
free
11
Space Up - Cloud Storage Kit
Space Up - Cloud Storage Kit
Space Up - Cloud Storage Kit
by Moisey Simolin
Free
πŸ”§ Utilities
(0)
12
My Documents: Digital Storage
My Documents: Digital Storage
My Documents: Digital Storage
Passport, ID Mobile, Photo
Free

Securely store and organize essential documents, cards, and passwords. This app offers custom fields, categorization, and multimedia attachments for easy access. Cloud storage ensures your valuable data is always at hand and can be restored anytime.

Store documents, cards, and passwordsCustom fields for organizationCategorize files
πŸ“Š Productivity
(2)
free with in-app purchases
13
Self Storage App
Self Storage App
Self Storage App
Self Storage Management
Free

Manage your self-storage needs conveniently. Pay rent, rent new units, and access your storage unit, all from your smartphone. Stay organized and in control of your storage.

Rent units and sign contractsSecurely pay rentView access codes and open gates
πŸ”§ Utilities
(1.5K)
ad-supported
14
Cloud Storage Data backup
Cloud Storage Data backup
Cloud Storage Data backup
Cloud Storage Secure Backup
Free

Securely store, manage, and access your important files from any device. This app offers free cloud space to back up photos, videos, documents, and contacts, ensuring your data is safe and accessible anytime.

Free 50GB cloud storageUpload and backup photos, videos, documents, contactsAccess files from any device
πŸ“Š Productivity
(1)
free with in-app purchases
15
Purge: Storage Cleaner & Vault
Purge: Storage Cleaner & Vault
Purge: Storage Cleaner & Vault
Delete Duplicates, Clean Gmail
Free
πŸ”§ Utilities
(0)
16
SPEEDISK
SPEEDISK
SPEEDISK
by ε°‘ζ˜Ž 柯
Free
🌟 Lifestyle
(0)
17
Cloud Drive: Secure Storage
Cloud Drive: Secure Storage
Cloud Drive: Secure Storage
Save All Files in One Drive
Free
πŸ“Š Productivity
(0)
18
DeepCloud: Cloud Storage
DeepCloud: Cloud Storage
DeepCloud: Cloud Storage
Private Files & Portfolio
Free
πŸ”§ Utilities
(0)
19
SafeShield: AI Cleaner
SafeShield: AI Cleaner
SafeShield: AI Cleaner
Phone Cleaner & Safety Check
Free

This app helps you free up storage space by identifying and removing duplicate files, large videos, and unwanted photos. It also enhances your device's security by checking for privacy risks, network vulnerabilities, and data breach exposures.

Duplicate photo and video cleanerLarge video and screenshot removalSensitive photo scanning
πŸ”§ Utilities
(8)
free with in-app purchases
20
Y-Disk
Y-Disk
Y-Disk
by Shenzhen Dianzhui Culture Technology Co., Ltd.
Free

Manage files on a USB drive directly from your iPhone. Back up photos and contacts, save media taken on your phone to the USB, and play content from the drive on your device. Expand your iPhone's storage capacity easily.

USB disk management for iPhoneBack up photos and contactsSave photos/videos directly to USB
πŸ”§ Utilities
(1.7K)
free

FAQ about External Storage

What are the best external storage apps for iPhone?
File Manager & Browser tops our external storage apps ranking as of July 2026, with a 4.5-star average from 54K App Store ratings, and it's free to download.
Yes β€” 20 of the top external storage apps we rank are free to download, including File Manager & Browser and uDisk.
File Manager & Browser shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 248+ external storage apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app functions as a free file manager and virtual USB drive for your iPhone and iPad. It allows you to easily view, organize, and share a wide range of file types, including images, audio, videos, PDFs, Office documents, and ZIP/RAR files.
You can view various document types including PDF documents, Microsoft Office files (Word, Excel, PowerPoint), and Apple iWorks documents. It also supports viewing media files like images and audio, as well as compressed files like ZIP and RAR.