Comparison

CPU Detector vs CPU Runner

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CPU Detector

Access detailed hardware information on your iPhone or iPad without jailbreaking. Monitor CPU usage, memory, battery health, sensor data, and network details in real-time. Ideal for tech enthusiasts and developers seeking in-depth device insights.

Highlights
  • Real-time CPU usage and frequency
  • Memory usage monitoring
  • Battery health and voltage check
  • Device model and storage details
  • Operating system and screen information
  • Network information and speed
Features
Read full description

Unlock your iPhone/iPad’s secrets! Monitor CPU model, memory usage, battery health, and sensor data in real-time. No jailbreak needed. Perfect for tech geeks & developers! CPU Detector is a tool for querying CPU real-time master frequency CPU Detector has four major functions: 1. CPU: query CPU real-time information, CPU usage and RAM memory related information; 2. device: display the specific type and name of your device, display your device storage space related information, display operating system version information and screen information; 3. battery: check the current battery state and voltage; 4. network: displays your device's current network information, queries real-time network speed, and can also show cumulative usage traffic.

About

CPU Runner

This app provides comprehensive system monitoring for your device. It offers detailed hardware data, CPU and GPU information, memory usage, network traffic, disk space, battery status, and even a decibel meter. A Today Widget allows for real-time monitoring of key metrics.

Highlights
  • Detailed hardware data
  • In-depth CPU and GPU information
  • Memory and network traffic monitoring
  • Disk space analysis
  • Battery health and status
  • Real-time decibel meter
  • Today Widget for quick monitoring
Features
Read full description

CPU Runner is a real-time diagnostics tool for iPhone and iPad. Built for developers debugging app performance, IT support diagnosing devices, and curious users who want to know what's actually happening on their hardware. No tracking. No fake numbers. Only public iOS APIs. FIVE LIVE MODULES CPU - Per-core load via host_processor_info - Overall load with thermal-state badge (Nominal / Fair / Serious / Critical) - Single-core and multi-core benchmarks with progress tracking - 24-hour history Device - Chip identifier, iOS version, kernel build - Memory breakdown: active / inactive / free / wired / compressed - Memory pressure indicator - Storage, resolution, ProMotion refresh rate, color gamut, boot time - Shareable summary card GPU - Metal device family and capabilities - Raytracing, function pointers, dynamic libraries support - Argument buffer tier, R/W texture tier, max threadgroup memory - FMA throughput benchmark in GFLOPS Network - Live download and upload throughput (app-attributed, honestly labeled) - Cellular radio: 5G, LTE - NWPath flags: expensive, constrained, IPv4/IPv6 - Local IPv4 address - Latency to a configurable host - 24-hour history with CSV export Battery - Charge level, state, Low Power Mode - 24-hour battery curve - Deep link to Settings for battery health 11 HARDWARE TESTS For technicians and curious users: - Display: solid colors, gradients, grids, SMPTE color bars - Multi-Touch: up to 11 simultaneous touches with force readout - Touch Coverage: paint the screen to find dead zones - Haptics: all 8 feedback types - Speaker Tone: sine waves with L/R channel routing - Microphone: live input meter - Motion Sensors: accelerometer, gyroscope, magnetometer, attitude - Barometer: altitude and atmospheric pressure - Proximity Sensor - Camera: front/back preview with torch - GPS / Compass: coordinates, altitude, heading, accuracy HOME SCREEN WIDGETS - CPU Load (small and medium) with per-core bars - Memory Pressure with category breakdown - Device Info: chip, RAM, free storage, uptime HONEST DESIGN CPU Runner does NOT: - Pretend to "clean RAM" or "boost CPU" - iOS does not expose those APIs, and apps that claim to are misleading users - Read battery health or cycle count - these are gated behind private APIs - Measure system-wide network throughput - only app-attributed traffic is available - Track you. Nothing leaves your device. All measurements come from documented public Mach, Metal, Network, and UIKit APIs. OPTIMIZED FOR IPAD Multi-column NavigationSplitView, sidebar navigation, gorgeous in landscape. REQUIREMENTS iOS 17 or later. Some metrics (per-core CPU, hardware sensors) require a real device - simulators return synthetic values.

Screenshots

CPU Detector4 screens
CPU Runner4 screens

Verdict

The call

The clearest difference is ads: CPU Runner at none against CPU Detector's shown. CPU Runner also leads on review sentiment (88% vs 76%). CPU Detector's advantage is ratings volume (427 vs 83) and iOS requirement (11.0 vs 17.0). On price, rating, update cadence and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CPU Detector sells 1 one-off in-app purchase and CPU Runner sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for CPU Detector against 4.5 for CPU Runner. That said, the two scores are not equally well evidenced: CPU Detector has 427 ratings behind it against 83, so its average is the more settled of the two. Written reviews are what separate them: 76% of CPU Detector's written reviews are positive against 88% of CPU Runner's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 6 level
CPU Detector versus CPU Runner: the parameters behind the verdict, then further details
ParameterCPU DetectorCPU Runner
PriceFreeFree
Rating4.6 (427 ratings) — better4.5 (83 ratings)
Positive reviews76.0% of reviews88.0% of reviews — better
Number of ratings427 — better83
Update frequencyEvery 2 monthsEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17.0
Further details — not scored
Size97 MB3 MB
Age rating4+4+
Developer楠 夏传胜 贾

Customer experience

CPU Detector

All ratings426 ratings
Positive89.7%
Neutral2.3%
Negative8.0%
Written reviews75 reviews
Positive76.0%
Neutral4.0%
Negative20.0%

CPU Runner

All ratings83 ratings
Positive88.0%
Neutral4.8%
Negative7.2%
Written reviews50 reviews
Positive88.0%
Neutral4.0%
Negative8.0%

Bugs and requests

CPU Detector

Reported bugs

12 issues
  • Takes too much time to load
  • Not working on iPad pro
  • App not opening, stuck on start
  • Not working on iPad mini 6, only stuck on splash screen
  • iPad mini six無法使用
Show 7 more
  • Garbage, advertisements bugging usability
  • Sem suporte para o iPad Pro M1
  • Didownload gak ada isinya
  • فاشل جدًا قليل التفاصيل
  • Does not fully support some recent iPads
  • Interface rendering issues
  • Only shows CPU load percentages

Requested features

2 requests
  • Change language
  • More actionable information

CPU Runner

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

CPU Detector

One-time1
  • Permanently Remove Ads$0.99
1 purchases

CPU Runner

One-time1
  • Remove Ads.$0.99

Questions

Is CPU Detector free?
CPU Detector is free to download, with in-app purchases available.
Is CPU Runner free?
CPU Runner is free to download, with in-app purchases available.
Which has better reviews, CPU Detector or CPU Runner?
CPU Detector is rated higher. CPU Detector averages 4.6 out of 5 from 427 ratings, while CPU Runner averages 4.5 from 83 ratings.
Do CPU Detector or CPU Runner have ads?
CPU Detector shows ads; CPU Runner does not.
Which is updated more often, CPU Detector or CPU Runner?
CPU Detector ships an update every 2 months, and CPU Runner every 2 months. Most recently, CPU Detector was updated on October 7, 2026 and CPU Runner on October 14, 2026.

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