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Real-time screen refresh rate (Hz) monitor & essential device specs
HzChecker is a lightweight and powerful device information tool designed specifically to monitor your screen's refresh rate in real-time, alongside essential hardware specifications. Whether you want to test your 90Hz, 120Hz, or 144Hz display smoothness or check your phone's performance, HzChecker has you covered. 🔥 KEY FEATURES: 1. Real-Time Screen Refresh Rate (Hz) Monitor: * Live Hz tracking with a smooth, zero-lag waveform chart. * View current, minimum, maximum, and hardware-supported refresh rates instantly. * Interactive test area (drag gestures & swipe cards) to push your display to its maximum high refresh rate. 2. Floating Window HUD (Overlay): * Floating monitor that stays on top of any game or app to test real-time FPS and display rates while gaming or scrolling. 3. Detailed Hardware Specifications: * Processor & Chipset (SoC, architecture, max clock speed, process node). * RAM & Storage status (Real-time memory load in GiB, total, used, and free RAM). * Battery health, temperature, voltage, and charging status monitor. * Network speed indicator (Real-time upload and download speeds). * Comprehensive system and display resolution details. Clean, modern dark UI designed for tech enthusiasts, gamers, and developers who want to inspect display smoothness and device performance at a glance. Download HzChecker now and test your screen's true refresh rate!
past month, based on 1 day
Downloads
Low confidence13
From install count ÷ months since release
In-app revenue
$0
No in-app purchases
Ads
$3
$1 – $6
Estimate, ads (benchmark-based, not calibrated per app)
Total
$3
In-app + ads
Google Play only. Downloads from daily Top free ranks (or the store's install count); in-app revenue from Top grossing ranks, calibrated on AppTweak's US estimates, or else from downloads; ads from public ad benchmarks. Not reported figures.