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Best Online Storage Apps

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated October 2026

The best online storage apps on iPhone average 4.6★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Online Storage Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dropbox: Cloud Storage BackupDropbox: Cloud Storage BackupFree4.8★ (932K)NoYesNov 2026
2MEGA: Encrypted Cloud StorageMEGA: Encrypted Cloud StorageFree4.6★ (109K)YesYesNov 2026
3TeraBox: 1TB Cloud & AI SpaceTeraBox: 1TB Cloud & AI SpaceFree4.3★ (19K)NoYesNov 2026
4pCloud - Cloud StoragepCloud - Cloud StorageFree4.7★ (8.3K)NoYesNov 2026
5Microsoft OneDriveMicrosoft OneDriveFree4.7★ (488K)NoYesNov 2026
6Group for TelegramGroup for TelegramFree4.5★ (7.4K)NoNoNov 2026
7Degoo: Online Cloud StorageDegoo: Online Cloud StorageFree4.5★ (9.5K)YesYesNov 2026
8Google DriveGoogle DriveFree4.8★ (7.9M)NoYesNov 2026

Top Picks for Online Storage

Dropbox: Cloud Storage Backup#1

Dropbox: Cloud Storage Backup by Dropbox, Inc.

File Transfer & Photo Drive
Editor's Choice
📊 Productivity
4.8😐(932K ratings)
FreeIn-App Purchases
#5in Productivity
Dropbox: Cloud Storage Backup screenshot 1
Dropbox: Cloud Storage Backup screenshot 2
Dropbox: Cloud Storage Backup screenshot 3
Dropbox: Cloud Storage Backup screenshot 4
Dropbox: Cloud Storage Backup screenshot 5
Dropbox: Cloud Storage Backup screenshot 6

Securely store, sync, and share files and photos across all your devices. Access documents offline, scan to PDF, and recover previous versions of your files. It offers robust cloud storage and collaboration tools for personal and professional use.

What We Love

  • 🚀 Reliable cloud storage
  • 🔒 Secure file sharing
  • 📁 Convenient file management
  • 💻 Cross-device accessibility
  • 📸 Automatic photo backups

Room to Improve

  • 🐛 Buggy app updates
  • 🔍 Confusing file navigation
  • ⚠️ Unreliable upload/sync
  • 💰 Expensive paid plans
  • 🔋 High battery drain
MEGA: Encrypted Cloud Storage#2

MEGA: Encrypted Cloud Storage by Mega Networks LLC

Private cloud & file sharing
Strong Contender
📊 Productivity
4.6😊(109K ratings)
FreeAdsIn-App Purchases
#40in Productivity
MEGA: Encrypted Cloud Storage screenshot 1
MEGA: Encrypted Cloud Storage screenshot 2
MEGA: Encrypted Cloud Storage screenshot 3
MEGA: Encrypted Cloud Storage screenshot 4
MEGA: Encrypted Cloud Storage screenshot 5
MEGA: Encrypted Cloud Storage screenshot 6

Securely store, back up, and share files with end-to-end encryption. This app offers private cloud storage, encrypted chat, and real-time collaboration features. Access your data from any device with robust privacy protections.

What We Love

  • 🚀 Fast and efficient coding
  • 🔒 Encrypted and decrypted automatically
  • 👍 Easy to organize files into folders
  • 👍 User-friendly interface with flawless functionality
  • 🚀 Generous free storage
  • 👍 Responsive support team
  • 🚀 Stable and reliable platform
  • 👍 Intuitive and easy to use
  • 🚀 Seamless cross-device sync
  • 🔒 Secure and private

Room to Improve

  • 🐛 Thumbnails take forever to load
  • 🐛 Video playback issues and glitches
  • 🐛 Insufficient transfer quota limits downloads
  • 🐛 Freezing and crashing issues
  • 🐛 Unreliable file uploads and downloads
  • 💰 Expensive paid plans
  • 🐛 Confusing account recovery process
  • 🐛 Slow loading and performance problems
TeraBox: 1TB Cloud & AI Space#3

TeraBox: 1TB Cloud & AI Space by FLEXTECH INC.

Data Backup & Smart AI Tools
Worth Considering
📊 Productivity
4.3😐(19K ratings)
FreeIn-App Purchases
#36in Productivity
TeraBox: 1TB Cloud & AI Space screenshot 1
TeraBox: 1TB Cloud & AI Space screenshot 2
TeraBox: 1TB Cloud & AI Space screenshot 3
TeraBox: 1TB Cloud & AI Space screenshot 4
TeraBox: 1TB Cloud & AI Space screenshot 5
TeraBox: 1TB Cloud & AI Space screenshot 6

This app offers 1024GB of free cloud storage and acts as an AI assistant. It helps organize and share files, create AI-generated images and videos, and provides tools for studying, transcription, and document management.

What We Love

  • 🚀 1TB of free storage
  • 👍 Easy to use and navigate
  • 💡 Ability to earn more storage through tasks
  • 🚀 Fast upload and download speeds
  • 🚀 Convenient backup solution

Room to Improve

  • 🔍 Limited search and organization features
  • 🔍 Difficulty accessing/downloading files
  • 🔍 Excessive ads and pop-ups
  • 🔍 Unreliable video playback and uploads
  • 🔍 Poor customer support

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FAQ about Online Storage

What are the best online storage apps for iPhone?
Dropbox: Cloud Storage Backup tops our online storage apps ranking as of October 2026, with a 4.8-star average from 932K App Store ratings, and it's free to download.
Yes — 20 of the top online storage apps we rank are free to download, including Dropbox: Cloud Storage Backup and MEGA: Encrypted Cloud Storage.
Dropbox: Cloud Storage Backup has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ online storage apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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