# SystemMonitor: CPU RAM Battery

> Real-time CPU, RAM, temp &amp; refresh rate monitor with floating overlay &amp; widget.

Canonical page: [https://chrome-stats.com/d/com.sysmonitor.app](https://chrome-stats.com/d/com.sysmonitor.app)

## Overview

- **ID:** `com.sysmonitor.app`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** SummerWang
- **Category:** TOOLS
- **Downloads:** 35
- **Version:** 1.2
- **Last updated:** 2026-09-05
- **First published:** 2026-08-18
- **Publisher country:** CN
- **Size:** 6.47 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.sysmonitor.app)
- **Website:** [https://summer2016w.github.io/app-ads.txt](https://summer2016w.github.io/app-ads.txt)
- **Privacy policy:** [https://wangzhenglei2021-web.github.io/sysmonitor-privacy/privacy.html](https://wangzhenglei2021-web.github.io/sysmonitor-privacy/privacy.html)

## Description

SysMonitor is a lightweight real-time system monitor for Android. Track CPU usage across all cores, memory consumption, battery temperature, and screen refresh rate — all from a clean, dark-themed dashboard.<br><br>Key features:<br><br>Dashboard — View CPU load, RAM usage, battery temperature, and display refresh rate at a glance with animated ring gauges.<br><br>Detailed Metrics — Dive deeper with per-core CPU frequency bars, real-time network speed charts (download &amp; upload), and storage usage breakdowns.<br><br>Health Check — Assess battery health, storage lifespan, and available sensors. Compatible with Qualcomm, Samsung, MediaTek, and Maxim chipsets.<br><br>Floating Overlay — Monitor performance in any app with a draggable overlay. Three display modes: compact pill showing all metrics, auto-rotating single value, or a sleek ring gauge ball with built-in one-tap boost.<br><br>Home Screen Widget — Add a 2×2 widget to your home screen showing CPU, RAM, temp, and refresh rate. Works with all major launchers.<br><br>One-Tap Boost — Free up memory instantly. Rooted devices get deep kernel-level cleaning; non-rooted devices use system-level optimization.<br><br>Dynamic Island — Utilize the camera cutout area to display a CPU ring indicator plus temperature, refresh rate, and network speed — without blocking touch input.<br><br>No bloat, no account required, no data collection. Everything runs locally on your device.

## Rankings

- #2,376,390 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_SPECIAL_USE`
- `android.permission.INTERNET`
- `android.permission.KILL_BACKGROUND_PROCESSES`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_BASIC_PHONE_STATE`
- `android.permission.RECORD_AUDIO`
- `android.permission.REQUEST_DELETE_PACKAGES`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.WAKE_LOCK`
- `com.google.android.gms.permission.AD_ID`
- `com.sysmonitor.app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

- [System Monitor (SysMo)](https://chrome-stats.com/d/com.outofthebox.androidperformancemonitor) — 338 users
- [CPU Monitor - Temp & RAM](https://chrome-stats.com/d/com.rabapps.cpucoremonitor) — 2,752 users
- [CPU MONITOR Pro](https://chrome-stats.com/d/cpu.monitorpro) — 47 users
- [System Monitor HUD](https://chrome-stats.com/d/com.mumudroid.gamedash_systemHUD) — 137 users
- [Metric Monitor](https://chrome-stats.com/d/com.wwgreen.metricmonitor) — 4 users
- [ProSysMonitor](https://chrome-stats.com/d/com.wwgreen.prosysmonitor)
- [CPU Monitor - temperature](https://chrome-stats.com/d/com.glgjing.stark) — 5,509,002 users, 4.02 / 5
- [Device Health Monitor](https://chrome-stats.com/d/com.theappstack.app.devicehealthmonitor) — 2,310 users
- [CPU & RAM Monitor: Widgets](https://chrome-stats.com/d/com.farabi.ramcpumonitor) — 2,196 users
- [CPU & RAM Monitor](https://chrome-stats.com/d/com.justmakeapp.cpurammonitor) — 156 users
- [CPU Monitor](https://chrome-stats.com/d/com.falcon.cpumonitor) — 5,425 users
- [CPU Temperature Monitor Check](https://chrome-stats.com/d/com.twiceperfect.cpurammonitor) — 2,494 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/com.sysmonitor.app)
