Phone Diagnostics Expert
Not in any tracked top chart right now.
Updated 19 Oct 2026 · rankings refresh through the day
Developer君 潘
CategoryUtilities
PriceFree
Released
Rating★ 4.9 (17)
Version2.2.2
Age rating4+
First seen by us
12 Oct 2026
12 Oct 2026Installs (est.)1k+ worldwide
Rating
4.9 ★
17 ratings
Measured
Phone Diagnostics Expert on the App Store
App details
App ID
6752949053
Publisher
君 潘
On the store since
Oct 2025
1 year on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
47 MB
Also listed in
Lifestyle
Phone Diagnostics Expert downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How Phone Diagnostics Expert makes money: subscriptions, one-off purchases and ads.
Ads · 1 ad networks
Ads
/mo
of revenue
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.9 ★
17 ratings
Measured
Ratings
17
Measured
About Phone Diagnostics Expert
Phone Diagnostics Expert - Professional Device Comprehensive Diagnostic Tool
Key Features
• Quick Test: One-click automatic detection of all core functions
• Professional Test: Manual verification of individual device components
• Detailed Reports: Generate complete test result reports
Test Items (25 Total)
【Sensors】(7 items)
• Compass: Magnetometer accuracy detection
• Vibration: Vibration motor function test
• Gravity Sensor: Accelerometer and gyroscope detection
• Proximity Sensor: Proximity sensor function detection
• Ambient Light Sensor: Environmental light sensor detection
• Touch Function: Touchscreen response detection
【Connectivity】(2 items)
• WiFi: Wireless network connection detection
• Bluetooth: Bluetooth functionality detection
【Hardware】(6 items)
• Flashlight: LED flash function detection
• Microphone: Audio input function detection
• Speaker: Audio output function detection
• Earpiece: Call audio output detection
• Button Function: Hardware button function detection
• Volume Control: Volume adjustment function detection
【Camera】(2 items)
• Front Camera: Selfie camera function detection
• Rear Camera: Main camera function detection
【Screen Display】(2 items)
• Screen Display: Display effect detection
• Screen Brightness: Brightness adjustment function detection
【System Functions】(6 items)
• Network Lock: Network connection status detection
• Face ID: Biometric authentication detection
• Storage Space: Device storage detection
• Charging Function: Charging system detection
• Call Function: Phone call function detection
Use Cases
• Comprehensive testing before purchasing used devices
• Device troubleshooting and issue identification
• Function verification after repairs
• Regular device health checks
Key Advantages
• Clean interface, easy operation
• Accurate and reliable test results
• Support for generating test reports
Key Features
• Quick Test: One-click automatic detection of all core functions
• Professional Test: Manual verification of individual device components
• Detailed Reports: Generate complete test result reports
Test Items (25 Total)
【Sensors】(7 items)
• Compass: Magnetometer accuracy detection
• Vibration: Vibration motor function test
• Gravity Sensor: Accelerometer and gyroscope detection
• Proximity Sensor: Proximity sensor function detection
• Ambient Light Sensor: Environmental light sensor detection
• Touch Function: Touchscreen response detection
【Connectivity】(2 items)
• WiFi: Wireless network connection detection
• Bluetooth: Bluetooth functionality detection
【Hardware】(6 items)
• Flashlight: LED flash function detection
• Microphone: Audio input function detection
• Speaker: Audio output function detection
• Earpiece: Call audio output detection
• Button Function: Hardware button function detection
• Volume Control: Volume adjustment function detection
【Camera】(2 items)
• Front Camera: Selfie camera function detection
• Rear Camera: Main camera function detection
【Screen Display】(2 items)
• Screen Display: Display effect detection
• Screen Brightness: Brightness adjustment function detection
【System Functions】(6 items)
• Network Lock: Network connection status detection
• Face ID: Biometric authentication detection
• Storage Space: Device storage detection
• Charging Function: Charging system detection
• Call Function: Phone call function detection
Use Cases
• Comprehensive testing before purchasing used devices
• Device troubleshooting and issue identification
• Function verification after repairs
• Regular device health checks
Key Advantages
• Clean interface, easy operation
• Accurate and reliable test results
• Support for generating test reports
Latest updates
2.2.2
Fixes and improvements for diagnostic reliability and device checks.
