BlankState Diagnostic vs Phone Diagnostics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BlankState Diagnostic
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BlankState Diagnostic is a comprehensive mobile device hardware testing tool designed for ITAD operators, refurbishers, and enterprise IT teams. Launched as an App Clip from a QR code, it runs 33 hardware diagnostic tests across sensors, cameras, display, audio, connectivity, and biometrics — with no App Store download required. AUTOMATED TESTS • Wi-Fi, Bluetooth, GPS, Cellular, Ultra Wideband • Accelerometer, Gyroscope, Magnetometer, Barometer • Battery, Storage, True Tone, ProMotion, LiDAR • Touch ID / Face ID, Wireless Charging SEMI-AUTOMATED TESTS • Flashlight (camera-verified light emission) • Brightness range, Proximity sensor, Ambient light • Earpiece audio path, Volume buttons, Taptic Engine USER-ASSISTED TESTS • Touchscreen grid with multi-touch verification • Display colour cycle for dead pixel detection • OLED burn-in, uniformity, and ghost touch detection • Speaker and microphone with auto-detection • All camera lenses including rear microphone Results are sent directly to the BlankState Mac application for inclusion in certified device health reports. Designed for R2v3 and ADISA compliance workflows.
Phone Diagnostics
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Professional Phone Diagnostics & Hardware Testing Check your phone, test its hardware, monitor device status, and create a detailed inspection report—all in one app. Whether you're checking your own device, troubleshooting a problem, or inspecting a used phone before purchase, this app gives you a convenient way to test and review your device. Comprehensive Hardware Tests Test essential phone components one by one: • Display and touchscreen • Front and rear cameras • Microphone and speakers • Vibration • Flashlight • Face ID / Touch ID • Compass • Network • Storage • CPU and performance • Sensors • Battery status Each manual test can be marked as: Pass / Abnormal / Skipped You can pause and resume an inspection at any time. Used Phone Inspection Buying a used phone? Run through the inspection checklist to check important hardware and device functions before completing a purchase. Review each test individually and create a complete inspection report when you're finished. One-Tap Device Check Quickly review key device information and status, including: • CPU • Memory • Storage • Network • Temperature • Battery status • Hardware • Sensors • System information Get a clear overview of your device without navigating through multiple system screens. Real-Time Monitoring Monitor important device information in real time, including CPU activity, memory, storage, network status, battery state and temperature-related information. Network Tools Built-in network utilities include: • Internet speed test • Ping test • DNS check • Network diagnostics • Port check • Network security tools • Test history Sensors & Utility Tools Check and use your device's compass, level, gyroscope, accelerometer, magnetometer, barometer and proximity sensor. Additional tools include QR code generation and scanning, password generation, flashlight and decibel measurement. Inspection Reports Generate a detailed device inspection report after testing. Save and share your report as an image or PDF, and keep previous reports for future reference. Widgets & Live Activities Use Home Screen and Lock Screen widgets to view important device information at a glance. Supported features also include Live Activities and Dynamic Island for selected device and network information. Important Information Some temperature, CPU, charging and battery-related information is based on publicly available iOS APIs, device state and software analysis. It may be estimated and should not be considered laboratory measurements or official Apple system data. Inspection results are based on user-confirmed test results and are not official certificates or professional device appraisal reports.
Screenshots
Verdict
The clearest difference is ads: BlankState Diagnostic at none against Phone Diagnostics's shown. Phone Diagnostics's advantage is iOS requirement (15.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | BlankState Diagnostic | Phone Diagnostics |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days | — |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | BlankState | 珩 周 |
In-app purchases
BlankState Diagnostic
No in-app purchases
Phone Diagnostics
No in-app purchases
Questions
Is BlankState Diagnostic free?
Is Phone Diagnostics free?
Do BlankState Diagnostic or Phone Diagnostics have ads?
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