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.
Tap the customization icon (top-left) 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 Average, Peak, and Thermal state. Scroll down for historical usage charts and per-core breakdowns.
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, Camera, Connectivity, and more. Quick stat badges highlight processor cores, RAM, storage capacity, and display density. Tap any value to copy it to your clipboard.
Tap any value to copy it. Use the share button to export a full device report as a text file.
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 9 network tools organized into Diagnostic Tools, Security, and Testing & Performance categories. 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. Choose from multiple test servers. View detailed test information including protocol and test size.
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 (9 tools) | - | ✓ |
| 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: