What Device Info: CPU, RAM Monitor actually does (from store listing)
Performance Monitor gives you a live view of what your phone is really doing. Check CPU usage, RAM, battery temperature and network speed in real time — all in one clean, dark dashboard.
Buying a cheap or second-hand phone? Playing heavy games? Phone getting hot or slowing down? Open Performance Monitor and see exactly what is happening inside your device.
★ REAL-TIME MONITORING
✔ CPU usage — live processor load, updated every second
✔ CPU cores — see how many cores your device really ha…
Performance Monitor gives you a live view of what your phone is really doing. Check CPU usage, RAM, battery temperature and network speed in real time — all in one clean, dark dashboard.
Buying a cheap or second-hand phone? Playing heavy games? Phone getting hot or slowing down? Open Performance Monitor and see exactly what is happening inside your device.
★ REAL-TIME MONITORING
✔ CPU usage — live processor load, updated every second
✔ CPU cores — see how many cores your device really has
✔ RAM usage — used and total memory
✔ Battery temperature — catch overheating before it hurts your battery
✔ Network speed — live download and upload speed meter
★ WHY PERFORMANCE MONITOR?
✔ Lightweight — tiny download, low battery use
✔ Simple — no confusing menus, everything on one screen
✔ No account needed
✔ Free
★ PERFECT FOR
• Checking a new or used phone before/after you buy it
• Watching your device temperature while gaming
• Finding out why your phone lags or feels slow
• Monitoring RAM when many apps are open
• Testing your real WiFi and mobile data speed
★ MORE POWERFUL TOOLS
✔ Full device info — system, hardware, CPU, memory, battery, display and network
✔ Benchmark — test CPU, storage and 4K/8K video decoding, with game setting estimates
✔ Floating overlay — watch CPU, RAM and temperature while you play
Performance Monitor is a simple device info and system monitoring tool: a CPU monitor, RAM checker, battery temperature meter and internet speed meter in a single free app. No root required — works on all Android phones and tablets (Android 6.0+).
Questions or suggestions? Leave a review — we read all of them.
Download Performance Monitor now and get to know your phone.
Comparable Android apps
The five apps in Tools with the closest revenue to Device Info: CPU, RAM Monitor. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and GetAppValue's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Device Info: CPU, RAM Monitor's tracker page for current rating, reviews and snapshot timeline.
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