Spectra - System Monitor
Device Performance & Hardware
$0.99 · Designed for iPad
Spectra is a professional system monitoring app designed for iPhone and iPad. Monitor every aspect of your device's performance through a beautiful, real-time interface.
◆ CPU Performance Monitoring
• Real-time total CPU usage
• User and system load breakdown
• Per-core usage visualization
• Historical trend charts
◆ Memory Usage Analysis
• Total and used memory monitoring
• Active, inactive, wired, and compressed memory details
• Usage history trends
• Intuitive segmented gauge display
◆ Storage Space Management
• Total capacity and available space
• Storage usage percentage
• Smart GB/TB unit conversion
◆ Battery Health Monitoring
• Real-time battery percentage
• Charging status detection
• Low power mode indicator
• Dynamic battery icons
◆ Network Connection Info
• WiFi and cellular network status
• Current IP address
• WiFi SSID name
• Carrier information
◆ Display Information
• Screen resolution
• Scale factor (@2x/@3x)
• Current brightness
• Screen refresh rate
◆ Sensor Data
• Accelerometer (X/Y/Z)
• Gyroscope rotation rate
• Magnetometer direction
• Barometer altitude
◆ System Information
• Device model name
• iOS version
• System uptime
• CPU architecture and cores
• GPU information
◆ Home Screen Widgets
• Home screen widgets (small/medium/large)
• Lock screen widgets (circular/rectangular/inline)
• Battery, memory, storage at a glance
• Real-time sync with main app
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Design Philosophy:
Spectra features a modern glassmorphism design with smooth animations, making system monitoring elegant and professional. Perfectly adapted for dark mode.
Privacy Commitment:
All data is read locally only. Nothing is uploaded to any server. Your device information is completely under your control.
Ratings & Reviews
◆ Widget Enhancements
• Real-time CPU usage now displayed in Large and Medium widgets
• Widget theme automatically syncs with App theme — all 5 color schemes supported
◆ Trend Chart Improvements
• Fixed Y-axis percentage display accuracy
• Corrected X-axis date and timezone rendering
• Improved area chart fill and curve interpolation
◆ Performance Optimization
• Smarter metric recording reduces background resource usage
• Widget independently collects CPU data for more complete trend charts
The developer, 浩 王, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 浩 王
- Size
- 16.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 3 more
- English, Japanese, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Tuluobo
