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Best Disk Usage Monitor Apps

173+ iOS apps curated and reviewed

4.5 avg rating
15 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our disk usage monitor list covers 173+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Disk Usage Monitor

System Status Pro: hw monitor#1

System Status Pro: hw monitor by Techet

CPU,battery,memory usage info
Editor's Choice
πŸ”§ Utilities
4.8😊(5.3K ratings)
$3.99
#90in Utilities
System Status Pro: hw monitor screenshot 1
System Status Pro: hw monitor screenshot 2
System Status Pro: hw monitor screenshot 3
System Status Pro: hw monitor screenshot 4
System Status Pro: hw monitor screenshot 5
System Status Pro: hw monitor screenshot 6

System Status Pro is an advanced monitoring tool for iOS devices, offering graphical data on CPU, memory, disk, battery, and network usage. Track performance metrics and device information easily with this comprehensive app.

What We Love

  • πŸš€ Super Light quick and responsive
  • πŸ‘ Excellent and Super Easy to Use
  • πŸ‘ Helpful and informative
  • πŸ‘ Reliable and accurate

Room to Improve

  • πŸ› Occasional crashes on latest iOS
  • πŸ› Doesn't recognize latest iPhone models
  • πŸ› Storage usage information is not accurate
Hard Disk - Monitor Disk Usage#2

Hard Disk - Monitor Disk Usage by Stefan Van Damme

The Best Storage Monitoring
Strong Contender
πŸ”§ Utilities
4.3(26 ratings)
$1.99
Hard Disk - Monitor Disk Usage screenshot 1
Hard Disk - Monitor Disk Usage screenshot 2
Hard Disk - Monitor Disk Usage screenshot 3
Hard Disk - Monitor Disk Usage screenshot 4
Hard Disk - Monitor Disk Usage screenshot 5
Hard Disk - Monitor Disk Usage screenshot 6

Monitor your device's storage usage with a simple and informative app that provides real-time previews and customizable widgets for your Home Screen and Lock Screen. Get insights into your storage usage and stay on top of your free space with a variety of beautifully designed widgets, and get it now!

System Status: hw monitor#3

System Status: hw monitor by Techet

CPU,battery,disk usage info
Worth Considering
πŸ”§ Utilities
4.6😊(2.4K ratings)
FreeAds
System Status: hw monitor screenshot 1
System Status: hw monitor screenshot 2
System Status: hw monitor screenshot 3
System Status: hw monitor screenshot 4

System Status provides essential system monitoring for your iPhone and iPad, including CPU load, battery level, disk usage, and network connections. Monitor your device's performance in real time with this handy tool.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Provides quick system status overview
  • πŸ”‹ Helpful for monitoring battery and charging
  • πŸ’‘ Useful for troubleshooting device issues

Room to Improve

  • πŸ› Occasional bugs or crashes reported
  • πŸ”’ Some privacy concerns with ad-supported version
  • πŸ’° Desire for more features in free version

More Disk Usage Monitor apps to explore

4
Data Usage
Data Usage
Data Usage
by oBytes, LLC
$0.99

Track and manage your mobile and Wi-Fi data usage effortlessly with real-time monitoring, predictive forecasts, daily quotas, usage alerts, and a user-friendly interface. Say goodbye to data overages and take control of your data consumption today!

πŸ”§ Utilities
(648)
5
Battery Level
Battery Level
Battery Level
Percentage Indicator & Monitor
Free

Battery Level is a handy app that displays your device's battery percentage with a simple and intuitive interface. Stay informed about your battery status at a glance. Download now for quick access to your battery information.

πŸ”§ Utilities
(927)
6
Memory & Disk Scanner - Check System Information
Memory & Disk Scanner - Check System Information
Memory & Disk Scanner - Check System Information
by Phan Nhut
Free

Revitalize your mind and memory with our innovative application designed to enhance cognitive function through fun brain games and challenges. Sharpen your mental skills and track your progress as you embark on this journey to improve memory retention and concentration. Reclaim your mental agility today!

πŸ”§ Utilities
(291)
7
Device MonitorΒ²
Device MonitorΒ²
Device MonitorΒ²
System activity info
Free

Discover vital system activity info with this app optimized for Apple devices, offering detailed insights into sensors, RAM, storage, CPU, network, battery, display, and more. Customize widgets and enjoy additional features with in-app purchases for an enhanced experience.

πŸ› οΈ Developer Tools
(9K)
8
CPU Z: Device Monitor x Dasher
CPU Z: Device Monitor x Dasher
CPU Z: Device Monitor x Dasher
System Activity, CPU Monitor
Free

Track your device's performance with detailed system and hardware information including CPU, RAM, and more. Stay informed about your device's specifications and monitor its activity effectively.

πŸ”§ Utilities
(712)
9
Status Monitor
Status Monitor
Status Monitor
Device,Activity,CPU,Usage info
Free

Monitor your iPhone or iPad's performance with a comprehensive app that provides a seamless overview of your device's status, including thermal states, memory usage, CPU usage, network activity, and more. With customizable widgets and advanced features, you can track your device's performance and gain valuable insights to optimize its usage and extend its lifespan.

πŸ”§ Utilities
(18)
10
Battery Widget: CPU x Monitor
Battery Widget: CPU x Monitor
Battery Widget: CPU x Monitor
System Status, Device Info
Free

An all-in-one system activity widget that provides real-time monitoring of battery, CPU, and disk usage on your device. Stay informed about your device's performance at a glance and optimize its usage for better efficiency. Install now for instant system insights on the go!

πŸ”§ Utilities
(1.3K)
11
Usage - Device Monitor
Usage - Device Monitor
Usage - Device Monitor
Storage, network, battery
Free

Usage is a system activity monitor app that tracks device performance with customizable widgets, configurations, and detailed stats. Upgrade to the Pro version for comprehensive data insights and enhanced features.

πŸ”§ Utilities
(235)
12
ActMonitor: my iPhone or iPad
ActMonitor: my iPhone or iPad
ActMonitor: my iPhone or iPad
by Alexandr Moroz
Free

Track your device's system info effortlessly with detailed comparisons to other Apple iOS devices. Monitor battery level, memory status, disk space, and Wi-Fi data in a user-friendly interface. Start optimizing your device's performance today!

πŸ”§ Utilities
(22)
13
Usage Device Monitor
Usage Device Monitor
Usage Device Monitor
Widgets for Lock & Home Screen
Free

Discover an innovative app for personalized lockscreens that offers a variety of widgets to enhance your daily routine. Customize your lockscreen with weather, calendar, news updates, and more with just a few taps. Transform your smartphone experience today!

πŸ”§ Utilities
(3.8K)
14
Data Usage Pro
Data Usage Pro
Data Usage Pro
by oBytes, LLC
$1.99

An application designed to help users take control of their data usage by monitoring both mobile and Wi-Fi usage in real-time. Features include predictive forecasting, daily usage quotas, custom counters for multiple plans, and usage alerts. Stop paying overages and manage your data efficiently with this intuitive app.

πŸ”§ Utilities
(172)
15
Network Usage Monitor
Network Usage Monitor
Network Usage Monitor
Track WiFi and Cellular Usage
Free

In a couple of sentences, the essence of the application can be conveyed as follows: Easily manage and monitor your internet data usage with this comprehensive app. Featuring real-time tracking, detailed charts, smart notifications, and home/lock screen widgets, this application helps you stay informed and in control of your data consumption.

πŸ”§ Utilities
(114)
16
Databit: Data usage manager
Databit: Data usage manager
Databit: Data usage manager
Avoid mobile overage charges
$1.99

Databit helps you manage your mobile data usage to avoid overage charges by providing real-time tracking and precise data visualization. With features like notifications, daily charts, and customizable settings, stay in control of your data plan effortlessly. Start saving money and track your usage accurately with Databit today!

πŸ”§ Utilities
(205)
17
Device Monitor Z: CPU x RAM OS
Device Monitor Z: CPU x RAM OS
Device Monitor Z: CPU x RAM OS
HW Device Info & System Status
Free

"Get real-time CPU and RAM monitoring along with system info and device status with our optimized app for iOS devices. Track CPU, RAM, storage, system status, and more easily on your iPhone or iPad."

πŸ› οΈ Developer Tools
(234)
18
System Status Monitor: CPU RAM
System Status Monitor: CPU RAM
System Status Monitor: CPU RAM
Device monitor & battery usage
Free
πŸ”§ Utilities
(8)
19
SYSMonitor - System Status Wgt
SYSMonitor - System Status Wgt
SYSMonitor - System Status Wgt
system memory storage monitor
Free

This system monitoring tool tracks and displays key performance metrics of your device, including CPU usage, memory, storage, and network speed, providing insights into what's using up your resources. By adding it as a widget or launching the app, you can quickly access detailed information to optimize your device's performance and troubleshoot issues.

πŸ”§ Utilities
(37)
20
Disk Space Visualize & Cleaner
Disk Space Visualize & Cleaner
Disk Space Visualize & Cleaner
Visualize your disk usage
Free

Effortlessly visualize and manage your storage usage with this app that scans your folders and displays size usage by each folder. Take control of your disk space with just a few taps!

πŸ”§ Utilities
(15)

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