Device Tester - System Checker
Device Tester - System Checker Summary
Device Tester - System Checker is a free, with in-app purchases iOS app in Tools by Phan Nhut. Released in May 2014 (12 years ago). It has 1.4K ratings with a 4.07★ (good) average. Based on AppGoblin estimates, it reaches roughly 4.2K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store last updated Oct 3, 2026
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Device Tester - System Checker SDKs Summary
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4.07★
Ratings: 1.4K
Screenshots
App Description
Device Tester: A simple tool for hardware testing with lightweight diagnostic checks for key components.
Key Features:
• Hardware Test:
→ Test Camera, Bluetooth, Audio, Microphone, Keyboard Input, Sensors, and other hardware components.
• System Info Tools:
→ View quick device details including RAM, CPU, storage, network, and battery status.
• Utilities:
→ QR Code Generator
→ Random Selection Tool
→ Storage Cleaner
→ Clipboard Cleaner
→ Flashlight Torch
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