DeviceDoc: Device Check

Hardware Tests & Monitor

Free · In-App Purchases · Designed for iPad. Not verified for macOS.

The big 2.0 update: Capability Matrix, Speed Test 2.0, display tests, Live Activities, new widgets & data export. Your device checkup – fully on-device. Curious what is really happening inside your iPhone or iPad? DeviceDoc is your clean and modern device check for iOS. Run hardware tests, monitor system status, and understand battery, RAM, storage, network, sensors, and device info in one simple place. No confusing tech clutter. No overloaded dashboards. Just clear insights, visual checks, and a lightweight experience designed for everyday users. FEATURES • Device Status at a Glance Monitor key system values such as CPU, RAM, battery, storage, network, and device information with a clean, easy-to-read interface. • Hardware Tests Check important parts of your device with interactive test modules. Useful when buying a used phone, selling your device, or simply making sure everything works as expected. • Battery Insights View your battery level, charging status, and usage signals so you can better understand how your device behaves throughout the day. • RAM & Performance Monitor See how your memory is being used and get a clearer picture of your current system load. • Storage Overview Check available storage and understand your device capacity at a glance. • Network Check View connection details and network-related information for quick everyday troubleshooting. • Screen, Camera & Sensor Tests Run visual checks for display, touch, camera, motion, orientation, and supported sensors — all presented in a simple and playful way. • Home Screen Widgets Keep selected device values visible right on your Home Screen with clean widgets that fit naturally into the iOS experience. • Private by Design DeviceDoc is built to give you useful insights without unnecessary data collection. System checks and device information are processed locally on your device whenever technically possible. WHO IS DEVICEDOC FOR? DeviceDoc is made for anyone who wants to understand, test, or monitor their iPhone or iPad: – Check a used device before buying or selling – Understand battery, RAM, storage, and network status – Test hardware components in a simple way – Keep key system information visible with widgets – Explore your device without confusing technical menus Stop guessing. Start checking. Download DeviceDoc and get a clearer view of your device today. Privacy: • All data remains on your device unless otherwise specified. • Privacy Policy: https://rankwert.de/privacy • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Ratings & Reviews

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DeviceDoc 2.0 – our biggest update yet! NEW FEATURES • Capability Matrix: every hardware feature of your device (NFC, UWB, MagSafe, ProMotion and more) at a glance • Speed Test 2.0: adaptive test with jitter measurement, live phases and history incl. Wi-Fi vs. cellular comparison • Display Test Suite: dead-pixel colors, gradients and uniformity checks for your screen • Data Plan (observed): limit, cycle day and warnings for your cellular usage – plus a new cellular widget • Public IP & network interfaces on demand • System Report 2.0: the PDF now includes chip, cores, RAM, storage and uptime • Data Export: device profile, long-term history and measurements as CSV or JSON DEEPER INTO THE SYSTEM • Live Activities for charging and speed tests (Lock Screen & Dynamic Island) • Control Center controls: flashlight, speed test, checkup • New glance widgets for temperature and storage • Spotlight now finds every sensor page, expanded Shortcuts gallery • Battery trends keep learning even while the app is closed • "After Update": Apple update history plus a heads-up when a newer iOS version is available ALSO • New languages: French, Spanish, Italian • iPad dashboard 2.0 with multi-column layout • Many bug fixes and more accurate battery measurements Note: DeviceDoc 2.0 requires iOS 18.

Version 2.0

The developer, Dominik Gerwing, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Provider
    • Dominik Gerwing
    Size
    • 7.3 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • iPad
      Requires iPadOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    English and 4 more
    • English, French, German, Italian, Spanish
    Age Rating
    4+
    In-App Purchases
    Yes
    • DeviceDoc Pro Yearly ₺49,99
    • Lifetime ₺149,99
    • Learn More
    Copyright
    • © 2026 Rankwert
  • Privacy Policy

    • More by Dominik Gerwing

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