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Best Disk Space Apps

245+ iOS apps curated and reviewed

4.0 avg rating
18 free apps
Updated October 2026

With an average user rating of 4.0★, the disk space category is one of the App Store's strongest. Browse all 245+ apps we track, sorted so the most loved ones surface first.

Compare top Disk Space Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diskspace 3Diskspace 3Free4.7★ (949)NoYesOct 2026
2Phone Cleaner・Clean Up StoragePhone Cleaner・Clean Up StorageFree4.4★ (24K)YesYesOct 2026
3Disk Space Analyzer & CleanerDisk Space Analyzer & CleanerFree4.1★ (7)NoYesOct 2026
4Disk Space Visualize & CleanerDisk Space Visualize & CleanerFree5.0★ (15)NoYesJul 2026
5OmniDisk Space CheckOmniDisk Space CheckFree—NoYesAug 2026
6Memory & Disk Scanner - Check System InformationMemory & Disk Scanner - Check System InformationFree3.5★ (309)NoYesOct 2026
7Hard Disk - Monitor Disk UsageHard Disk - Monitor Disk Usage$1.994.3★ (32)NoNoOct 2026
8Cleaner-AppCleaner-AppFree4.5★ (4)NoYesMay 2026

Top Picks for Disk Space

Diskspace 3#1

Diskspace 3 by Dominic Rodemer

Shows available memory
Editor's Choice
🔧 Utilities
4.7😊(949 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

  • 👍 Helpful for checking storage space
  • 🚀 Simple and easy to use
  • 💡 Convenient alternative to checking settings
  • 🔍 Accurate storage information

Room to Improve

  • 🐛 Incorrect storage readings
  • 🔍 Lacks detailed breakdown of storage usage
  • 🚫 Paid version doesn't offer much additional value
Phone Cleaner・Clean Up Storage#2

Phone Cleaner・Clean Up Storage by Brain Craft Ltd

Free up Space & Camera Roll
Strong Contender
🔧 Utilities
4.4😞(24K ratings)
FreeAdsIn-App Purchases
Phone Cleaner・Clean Up Storage screenshot 1
Phone Cleaner・Clean Up Storage screenshot 2
Phone Cleaner・Clean Up Storage screenshot 3
Phone Cleaner・Clean Up Storage screenshot 4
Phone Cleaner・Clean Up Storage screenshot 5
Phone Cleaner・Clean Up Storage screenshot 6

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.

What We Love

  • 🚀 Restores previous purchases
  • 🚀 Cleans up large photo/video libraries
  • 👍 Easy to use
  • 👍 Useful for contact management

Room to Improve

  • 🐛 Crashes on iOS 13 and newer
  • 🐛 Inaccurate duplicate detection
  • 💰 Paywall for full functionality
  • 🐛 Deletes more than just duplicates

More Disk Space apps to explore

FAQ about Disk Space

What are the best disk space apps for iPhone?
Diskspace 3 tops our disk space apps ranking as of October 2026, with a 4.7-star average from 949 App Store ratings, and it's free to download.
Yes — 18 of the top disk space apps we rank are free to download, including Diskspace 3 and Phone Cleaner・Clean Up Storage.
Diskspace 3 has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 245+ disk space apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches

disk space visualize & cleanerdisk space analyzer & cleaner