StatBoard - System Monitor
Your complete guide to monitoring system performance, running network diagnostics, and getting AI-powered insights - all on your iPhone.
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.
The System Status banner at the top summarizes overall health. Tap the Intelligence button to open the AI-powered System Health screen.
Tap a metric card (CPU, Memory, Battery, Storage, or Network) to open its detail view with historical charts, breakdowns, and detailed stats.
Open Settings > Appearance and use the Dashboard Cards toggles to show or hide individual metric cards. Choose which metrics matter most to you.
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.
A single number (0–100) representing your device's overall system health, with color-coded severity levels.
Natural language explanation of what's happening on your device, powered by Apple's on-device Foundation Models.
Specific, actionable suggestions to improve performance, battery life, or storage usage.
Automatic detection and flagging of anomalies like high CPU usage, memory pressure, or low battery.
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.
View CPU usage over 1 hour, 6 hours, 24 hours, or 7 days. An average line helps identify sustained load.
Individual usage bars for every CPU core on your device, showing how load is distributed across performance and efficiency cores.
Real-time thermal monitoring: Normal, Fair, Serious, or Critical. Know when your device is throttling.
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).
A pie chart showing Active, Wired, Compressed, Inactive, and Free memory. Understand exactly where your RAM is going.
Real-time memory pressure level helps you know when apps might be terminated due to low memory.
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.
Track charge and discharge patterns over 1 hour to 7 days. The dashed average line shows typical battery behavior.
View your battery's overall health rating and detailed information including charging status and capacity.
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.
A pie chart showing how storage is distributed across Apps, Media, System, and other categories.
View individual storage partitions with their usage percentage, capacity, and file system type.
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.
A 0–100 score based on latency, jitter, and packet loss. Color-coded ring shows Good, Fair, or Poor quality.
See how your connection performs for VoIP calls, HD video streaming, and online gaming.
Browse all active and inactive network interfaces with their IP addresses and status.
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.
Tap any value to copy it. Use the share menu to export a full device report as plain text or PDF.
Filter by category using the dropdown: All, Hardware, Memory, Display, Camera, Connectivity, Battery, Storage, and Software.
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.
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.
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.
Query domain registration information including registrar, domain age, registration dates, and IANA details. Supports automatic WHOIS server selection.
Identify device manufacturers from MAC addresses. Supports multiple formats (colon-separated, dash-separated, dot-separated, plain). View manufacturer details and address formats.
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.
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.
Inspect SSL/TLS certificates for any website. View trust status, certificate chain, server certificate details, validity period, and SHA-256 fingerprints.
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.
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.
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.
Probe which TLS protocol versions and cipher suites a host supports. View handshake timing, certificate summary, and security findings in one place.
Check domains and IP addresses against DNS blocklists (RBLs). Zone-aware policy, optional MX resolution, and a clear verdict for email and security triage.
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.
Browse mDNS/DNS-SD services on your local network. Resolve service details, TXT records, and Thread/Matter endpoints where available.
Discover devices on your local subnet with phased discovery, optional custom CIDR, HTTP banner hints, Wake-on-LAN, network map, and CVE lookup.
Detect NAT type and public endpoint using RFC 5780 STUN behaviour mapping, with IPv6 support and round-trip timing.
Check how a DNS record resolves across multiple public resolvers worldwide and compare consensus with your device resolver.
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.
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.
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.
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.
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.
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.
Add date, time, and GPS location metadata to photos before export. Supports single images and batch mode with a map-based location picker.
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.
Tailor StatBoard to your preferences.
The Settings screen provides access to appearance, data collection, alerts, and account management options.
Choose between Light, Dark, or Auto theme. Dark mode is OLED-optimized with true black backgrounds.
Set the refresh rate (1–10 seconds) and data retention period (1–30 days) for historical metrics.
Enable background monitoring with custom thresholds for CPU, memory, battery, and storage. Set quiet hours and alert frequency.
Delete all historical metric data at any time. Reset all settings to restore default preferences.
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.
If you have questions, feedback, or need support, you can reach the developer: