StatBoard - System Monitor

User Manual

Your complete guide to monitoring system performance, running network diagnostics, and getting AI-powered insights - all on your iPhone.

📊
Real-Time Metrics
CPU, memory, battery & more
🧠
AI Insights
On-device intelligence
🌐
Network Tools
16 pro diagnostic tools
🛠️
System Tools
Hardware, PDF, image & dev
🔔
Smart Alerts
Background monitoring 24/7

Dashboard

Your at-a-glance overview of everything happening on your device.

The Dashboard is the central hub of StatBoard. It shows real-time metric cards for CPU, Memory, Battery, Storage, Network, and Uptime. Each card displays the current value, a status indicator (Normal, Warning, or Critical), and a mini sparkline chart for trends.

StatBoard Dashboard showing real-time system metrics
Dashboard
Real-time overview of all system metrics
1

View system status

The System Status banner at the top summarizes overall health. Tap the Intelligence button to open the AI-powered System Health screen.

2

Tap any metric card

Tap a metric card (CPU, Memory, Battery, Storage, or Network) to open its detail view with historical charts, breakdowns, and detailed stats.

3

Customize visible cards

Open Settings > Appearance and use the Dashboard Cards toggles to show or hide individual metric cards. Choose which metrics matter most to you.

Customize Dashboard screen with toggle switches
Dashboard Cards
Toggle metric cards in Settings > Appearance

System Health & AI Insights

AI-powered analysis that explains what your metrics mean in plain language.

The System Health screen provides a comprehensive score (0–100) based on your device's current CPU, memory, battery, and storage status. The AI Analysis Summary uses on-device intelligence to generate actionable recommendations.

System Health screen with AI insights and health score
System Health
AI-generated insights with overall health score
🎯

Health Score

A single number (0–100) representing your device's overall system health, with color-coded severity levels.

🧠

AI Summary

Natural language explanation of what's happening on your device, powered by Apple's on-device Foundation Models.

💡

Recommendations

Specific, actionable suggestions to improve performance, battery life, or storage usage.

🔍

Issue Detection

Automatic detection and flagging of anomalies like high CPU usage, memory pressure, or low battery.

CPU Monitoring

Track processor usage in real time with per-core breakdowns and historical trends.

The CPU detail view shows your current overall CPU usage as a percentage with a ring chart, plus quick stats for User, System, and Idle time. E-core and P-core load, load averages, thermal state, historical charts, and per-core breakdowns are included on supported devices.

CPU detail view with usage chart and per-core breakdown
CPU Detail
Real-time usage with historical chart and per-core stats
📈

Historical Usage

View CPU usage over 1 hour, 6 hours, 24 hours, or 7 days. An average line helps identify sustained load.

🧩

Per-Core Usage

Individual usage bars for every CPU core on your device, showing how load is distributed across performance and efficiency cores.

🌡️

Thermal State

Real-time thermal monitoring: Normal, Fair, Serious, or Critical. Know when your device is throttling.

Memory Monitoring

Understand how your iPhone's RAM is being used with detailed breakdowns.

The Memory detail view displays current usage in both percentage and absolute values (GB). Quick stats show Average usage, Peak usage, and current memory Pressure level (Normal, Warning, Critical).

Memory detail view with usage chart and breakdown
Memory Detail
Usage trends with active, wired, compressed, and free breakdown
📊

Memory Breakdown

A pie chart showing Active, Wired, Compressed, Inactive, and Free memory. Understand exactly where your RAM is going.

⚠️

Pressure Monitoring

Real-time memory pressure level helps you know when apps might be terminated due to low memory.

Battery Monitoring

Track your battery's charge level, health, and performance over time.

The Battery detail view shows the current charge level, charging status, and battery health rating. Quick stats include Average level, estimated Usage Time, and Health condition. A historical chart tracks battery level over time.

Battery detail view with history chart and health status
Battery Detail
Charge history, health status, and battery details
📉

Battery History

Track charge and discharge patterns over 1 hour to 7 days. The dashed average line shows typical battery behavior.

❤️

Battery Health

View your battery's overall health rating and detailed information including charging status and capacity.

Storage Analysis

See exactly how your device's storage is being used and find opportunities to free space.

The Storage detail view shows the percentage of storage used, with both used and free space in absolute values. Quick stats display Used, Free, and Total capacity. Scroll down for storage trends, a category breakdown, and partition details.

Storage detail view with trends chart and breakdown
Storage Detail
Usage trends with category breakdown and partition info
📂

Storage Breakdown

A pie chart showing how storage is distributed across Apps, Media, System, and other categories.

💽

Partition Details

View individual storage partitions with their usage percentage, capacity, and file system type.

Network Monitoring

Monitor your connection quality, latency, and all network interfaces.

The Network detail view shows your current connection type (WiFi or Cellular), IP address, and an overall quality score (0–100). Quick stats include Interfaces count and IPv4/IPv6 support. The quality card breaks down Latency, Jitter, and Packet Loss, with suitability ratings for VoIP, Video, and Gaming.

Network detail view with quality score and interface list
Network Detail
Connection quality score, latency metrics, and interface list
📡

Quality Score

A 0–100 score based on latency, jitter, and packet loss. Color-coded ring shows Good, Fair, or Poor quality.

🎮

Suitability Ratings

See how your connection performs for VoIP calls, HD video streaming, and online gaming.

🔌

Network Interfaces

Browse all active and inactive network interfaces with their IP addresses and status.

Device Information

A comprehensive overview of your iPhone's hardware and software specifications.

The Device Information screen displays your device model, iOS version, and detailed specs organized into categories: Hardware, Memory, Display, Chip, Camera, Connectivity, and more. Live Metal GPU data and bundled chip spec estimates (peak TFLOPS, memory bandwidth) appear where available. Tap any value to copy it to your clipboard, or share a text or PDF report.

Device Information screen with hardware specs
Device Information
Complete hardware and software specs at a glance
📋

Copy & Share

Tap any value to copy it. Use the share menu to export a full device report as plain text or PDF.

🔎

Category Filter

Filter by category using the dropdown: All, Hardware, Memory, Display, Camera, Connectivity, Battery, Storage, and Software.

Network Tools

Professional diagnostic tools for network analysis and troubleshooting.

StatBoard includes 16 network tools organized into Diagnostic, Security, Testing & Performance, and Discovery categories. Search the hub to jump to any tool quickly. These tools communicate directly with the servers you specify. No data passes through third-party servers.

Network Tools screen showing all 16 tools in categorized sections
Network Tools
16 tools across four categories with search
✓ Ping
✓ Traceroute
✓ DNS Lookup
✓ WHOIS
✓ MAC Lookup
✓ Port Scanner
✓ Subnet Calculator
✓ SSL Certificate
✓ TLS Inspector
✓ Blacklist Check
✓ HTTP Tester
✓ Speed Test
✓ Network Diagnostics
✓ Bonjour Browser
✓ LAN Scanner
✓ NAT / STUN
✓ DNS Propagation

Ping & Latency Testing

Test connectivity to any host or IP address. Configure packet count and timeout. View real-time latency chart and statistics including sent, received, and packet loss.

Ping tool with latency chart and statistics
Ping Tool
Real-time latency chart with configurable packets and timeout

DNS Lookup

Resolve domain names to IP addresses (Forward lookup) or reverse-lookup IPs to domains. View all IPv4 and IPv6 A/AAAA records with copy support.

DNS Lookup showing IPv4 and IPv6 records
DNS Lookup
Forward and reverse DNS resolution with record details

WHOIS Lookup

Query domain registration information including registrar, domain age, registration dates, and IANA details. Supports automatic WHOIS server selection.

WHOIS Lookup showing domain registration information
WHOIS Lookup
Domain registration info with registrar details

MAC Address Lookup

Identify device manufacturers from MAC addresses. Supports multiple formats (colon-separated, dash-separated, dot-separated, plain). View manufacturer details and address formats.

MAC Address Lookup showing manufacturer information
MAC Address Lookup
Identify hardware manufacturers from MAC addresses

Port Scanner

Scan for open ports on any host. Choose single port, common ports, port range, or a custom list. View statistics with open/closed counts, scan duration, and speed. Export results for further analysis.

Port Scanner with scan results showing open ports
Port Scanner
Scan common ports with detailed results and export

Subnet Calculator

Calculate subnet information for IPv4 and IPv6 addresses. Enter an IP with CIDR notation to get network address, broadcast address, subnet mask, wildcard mask, and usable host range.

Subnet Calculator showing subnet information
Subnet Calculator
IPv4/IPv6 subnet calculations with copyable results

SSL Certificate Viewer

Inspect SSL/TLS certificates for any website. View trust status, certificate chain, server certificate details, validity period, and SHA-256 fingerprints.

SSL Certificate Viewer showing certificate details
SSL Certificate Viewer
Inspect certificates with trust status and chain details

HTTP Request Tester

Send HTTP requests with full control over method (GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS), headers, and body. View response status, timing, headers, and body. Copy results as cURL commands.

HTTP Request Tester with response details
HTTP Request Tester
Full HTTP client with method, headers, and response inspection

Internet Speed Test

Measure your download and upload speeds along with ping and jitter. View a live Mbps ring, throughput chart, path snapshot, and HTTP timing breakdown during the test.

Speed Test showing download and upload results
Internet Speed Test
Accurate bandwidth testing with multiple server options

Traceroute

Map the full path your traffic takes from your device to any destination. Each hop is shown with its IP address, hostname (where available), response time, and geolocation on an interactive map. Ideal for diagnosing routing issues and identifying where latency originates.

Traceroute showing network path with hop details
Traceroute
Map each router hop from your device to the destination

TLS Inspector

Probe which TLS protocol versions and cipher suites a host supports. View handshake timing, certificate summary, and security findings in one place.

TLS Inspector showing protocol grades and certificate details
TLS Inspector
Protocol support, security grade, and certificate summary

Blacklist Check

Check domains and IP addresses against DNS blocklists (RBLs). Zone-aware policy, optional MX resolution, and a clear verdict for email and security triage.

Blacklist Check showing clean verdict and resolver results
Blacklist Check
Domain, URI, IP, and mail server blocklist verdict

Network Diagnostics

Run a full network health report for any host: ping, DNS, HTTPS, TLS, speed sample, and NAT classification with an overall score and phase checklist.

Network Diagnostics with phase checklist and path snapshot
Network Diagnostics
Multi-phase health report with optional traceroute

Bonjour Browser

Browse mDNS/DNS-SD services on your local network. Resolve service details, TXT records, and Thread/Matter endpoints where available.

Bonjour Browser listing discovered AirPlay services
Bonjour Browser
Continuous mDNS browse with service type filters

LAN Scanner

Discover devices on your local subnet with phased discovery, optional custom CIDR, HTTP banner hints, Wake-on-LAN, network map, and CVE lookup.

LAN Scanner showing subnet summary and device list
LAN Scanner
Phased discovery with list and network map views

NAT / STUN Probe

Detect NAT type and public endpoint using RFC 5780 STUN behaviour mapping, with IPv6 support and round-trip timing.

NAT STUN Probe showing Full Cone classification
NAT / STUN Probe
External address, NAT type, and STUN round-trip times

DNS Propagation

Check how a DNS record resolves across multiple public resolvers worldwide and compare consensus with your device resolver.

DNS Propagation showing resolver consensus for google.com
DNS Propagation
Global resolver comparison with TTL and consensus

System Tools

Hardware diagnostics, PDF utilities, image tools, and developer encoding.

System Tools provides 11 privacy-first utilities across Hardware, Developer, Image, and PDF categories. Everything runs entirely on-device. No files are uploaded to any server. Requires Pro Pack or an active free trial.

System Tools hub showing Hardware, Developer, Image, and PDF categories
System Tools
Hardware diagnostics, developer, image, and PDF utilities
✓ Display Test
✓ Touch Grid
✓ Haptic Test
✓ Audio Check
✓ Sensor Lab
✓ System Snapshot
✓ Encoder / Hash
✓ Image Converter
✓ EXIF Stripper
✓ Photo Tagger
✓ PDF Unlocker
✓ PDF Metadata

Hardware Diagnostics

Six interactive device checks help you validate display pixels, touch coverage, haptics, microphone and speaker response, motion sensors, and a live sysctl-backed system snapshot you can share.

Display Test solid fill instructions
Display Test
Solid colour fills for dead pixel checks
Touch Grid session results and coverage ring
Touch Grid
Full screen touch coverage test
Haptic Test impact and notification patterns
Haptic Test
Impact, notification, and selection patterns
Audio Check microphone meter and test tone
Audio Check
Microphone level and speaker test tone
Sensor Lab live motion and barometer values
Sensor Lab
Motion, magnetometer, and barometer charts
System Snapshot live metrics export
System Snapshot
One tap live metrics capture and share

PDF Unlocker

Remove password protection from PDF files you own. Select a PDF from Files, check its encryption status, and tap Remove Password to save a clean, unlocked copy back to your device.

PDF Unlocker showing file details and Remove Password button
PDF Unlocker
Remove password protection from your PDFs on-device

PDF Metadata Editor

View and strip embedded metadata (Title, Author, Creator, Producer, creation and modification dates) from any PDF. One tap exports a clean PDF with all metadata removed.

PDF Metadata editor showing embedded document fields
PDF Metadata Editor
Inspect and remove embedded metadata before sharing

EXIF Stripper

Batch-remove EXIF metadata (GPS location, camera model, timestamps, and more) from photos before sharing them. Select multiple images from your library and strip all metadata in one tap.

EXIF Stripper with multiple images selected ready to strip
EXIF Stripper
Batch-strip GPS and camera metadata from photos

Image Converter

Convert images between JPEG and PNG formats. Control output quality with a live slider (Low, Medium, High). Batch convert multiple images at once and save the results directly to your Photos library.

Image Converter with format and quality options
Image Converter
Convert and compress images with adjustable quality

Photo Tagger

Add date, time, and GPS location metadata to photos before export. Supports single images and batch mode with a map-based location picker.

Encoder / Hash

Encode and decode text using Base64, URL encoding, or Hex. Generate cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512), HMAC, and decode JWT payloads. Results are copyable with one tap.

Encoder and Hash tool with Base64, URL, Hex and Hash operations
Encoder / Hash
Base64, URL, Hex, hashes, HMAC, and JWT decode

Settings & Customization

Tailor StatBoard to your preferences.

The Settings screen provides access to appearance, data collection, alerts, and account management options.

Settings screen with all options
Settings
App preferences and management
Data Collection settings with refresh rate
Data Collection
Refresh rate and data retention
Alerts and Notifications settings with thresholds
Alerts & Notifications
Background monitoring, thresholds, and quiet hours
🎨

Appearance

Choose between Light, Dark, or Auto theme. Dark mode is OLED-optimized with true black backgrounds.

📊

Data Collection

Set the refresh rate (1–10 seconds) and data retention period (1–30 days) for historical metrics.

🔔

Alerts & Notifications

Enable background monitoring with custom thresholds for CPU, memory, battery, and storage. Set quiet hours and alert frequency.

🗑️

Clear History

Delete all historical metric data at any time. Reset all settings to restore default preferences.

Pricing & In-App Purchases

StatBoard is free to download with a 7-day trial of all Pro features. No subscriptions.

Feature Free Pro Pack
Dashboard & Metrics ✓ ✓
CPU, Memory, Battery, Storage ✓ ✓
Network Monitoring ✓ ✓
Device Information ✓ ✓
Network Tools (16 tools) - ✓
System Tools (hardware, PDF, image, dev) - ✓
AI Insights & Intelligence - ✓
Background Monitoring - ✓
Price Free $4.99

The Pro Pack is a one-time purchase - no subscriptions, no recurring fees. It includes a 7-day free trial so you can try all features before buying.

Need Help?

If you have questions, feedback, or need support, you can reach the developer:

@SimonMAppStudio

Download on the App Store