# Device Monitor - Diagnostics — System, CPU Battery,Temp Info > iOS device hardware and performance diagnostics utility with system insights and sensor testing. (iPhone/iPad app by John Evans.) - Source: https://appshunter.io/ios/app/device-monitor-diagnostics/id6749073989 (this page in markdown: same URL + `.md`) - Developer: [John Evans](https://appshunter.io/developer/1828695156) - Category: Productivity - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 16.0 · 61 MB - Languages: American English - Released: 2026-01-18 - Data updated: 2026-07-04 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/device-monitor-diagnostics/id6749073989/reviews.md ## What is Device Monitor? Our app is a powerful utility that gives you deep insight into your iOS device’s hardware and performance. From basic details like model, iOS version, and SIM status to advanced specs such as CPU/GPU type, core count, and neural engine capabilities, it covers it all. You can monitor RAM usage, storage availability, screen resolution, refresh rate, and even camera features including 4K video support. It also provides diagnostics for sensors, battery health, and connectivity options like 5G, Wi-Fi, Bluetooth, and NFC. A built-in widget displays real-time CPU status right on your home screen. The free version gives access to general device and processor info, while the Premium version unlocks full diagnostics, PDF report export, and advanced testing tools. Whether you’re a tech enthusiast or troubleshooting your device, our app is your go-to system companion. This application contains auto-renewable subscriptions and In-App Purchases: 1 week $4.99 1 month $12.99 1 year $39.99 Lifetime $59.99 Terms of Use Link: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Link: https://sites.google.com/view/settings-studio/privacy-policy?authuser=1 ## Key features - Detailed hardware specifications - Real-time CPU/GPU monitoring - RAM and storage usage - Sensor diagnostics - Battery health information - Home screen widget ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Monthly | $12.99 | per month | | Weekly | $4.99 | per 7 days | | Yearly | $39.99 | per year | | Weekly-Trial | $4.99 | per 7 days | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Lifetime | $59.99 | one-time | ## Frequently asked questions about Device Monitor ### What information does Device Monitor provide about my iPhone? Device Monitor offers comprehensive details including model, iOS version, SIM status, CPU/GPU type, core count, RAM usage, storage, screen resolution, refresh rate, and camera capabilities. It also provides diagnostics for sensors, battery health, and connectivity like 5G, Wi-Fi, Bluetooth, and NFC. ### Does Device Monitor have a free version? Yes, Device Monitor offers a free version that provides access to general device and processor information. Advanced diagnostics, PDF report export, and testing tools are available with the Premium version. ### What are the subscription options for Device Monitor? Device Monitor offers several subscription plans: a 1-week plan for $4.99, a 1-month plan for $12.99, a 1-year plan for $39.99, and a lifetime purchase for $59.99. A 3-day free trial is available for the weekly subscription. ### Is Device Monitor available on iPad? Yes, Device Monitor is supported on both iPhone and iPad devices, allowing users to monitor hardware and performance across Apple's mobile platforms. ### How often is Device Monitor updated? The latest version of Device Monitor is 1.0.4, and it was last updated on March 13, 2026. This indicates regular updates to improve functionality and compatibility. ### Can I see my device's CPU status on the home screen? Yes, Device Monitor includes a built-in widget that displays real-time CPU status directly on your iOS device's home screen for quick access. ### What is the age rating for Device Monitor? Device Monitor has an age rating of 4+, making it suitable for a wide range of users interested in understanding their device's technical specifications. ### Does Device Monitor have ads? No, Device Monitor does not contain advertisements. Its monetization is based on in-app purchases for premium features and subscription plans. ## Version history (last 3 releases) ### 1.0.4 — 2026-03-13 Miscellaneous design improvements ### 1.0.1 — 2026-02-04 UI refinements ### 1.0 — 2026-01-18 No release notes. ## Related topics [diagnostics system](https://appshunter.io/ios/topics/diagnostics-system) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-04.*