Turns smartphone into a with 3 viewing options. Calibrate all 4 sides and display angle, slope, or roof pitch. Includes sound effects and orientation lock. Supports surveyor, carpenter, mason, torpedo, post, and line levels.
by Andrew Neal★ 4.76,484 ratingsUtilitiesFreeData updated 2026-09-14
Real-time analysis displays waveform and amplitude simultaneously. Users can switch between portrait and landscape modes. Options to configure waveform and display. Adjustable FFT size and window function for precise frequency analysis.
Detect metals in your surroundings using sensor data. Display results in digital format. Trigger vibration alerts when metals are detected. View search history. Show true north, magnetic field strength, and device slope angle.
Measure vehicle pitch and roll angles during -roading. Set pitch and roll alarms. Log data and export to CSV. Choose or upload custom vehicles. Adjust themes. View compass and essential metrics.
Calculate cooling requirements for based on temperature and humidity targets. Input facility size and regional climate . Estimate airflow and cooling capacity needs. Generate reports for system selection and maintenance planning.
Measure levels in real time with high-precision sensors. Display noise levels in dB with corresponding descriptions. Lock screen mode available. No ads or in- purchases.
Measure car interior noise at various speeds. Compare noise levels between vehicles. Check noise cancellation effectiveness before and after. Measure motorcycle exhaust . Includes calibrated for accurate readings.
Measure angles using your iOS device's camera and sensor. Adjust and calibrate measurements. Save and share readings. Display measurements in degrees, radians, or gradians. Switch between horizontal and vertical modes.
Measure sound levels with precise readings. Detect exposure risks and set safety alerts. Record audio clips for analysis. View real-time sound wave visualizations. Share measurements and recordings. Sync data across devices.
Uses device sensors to locate hidden metallic objects. Bubble level offers three viewing modes for precise leveling. AR ruler measures distances by pointing the camera at objects.
Monitor or trailer from the driver's seat using a visual display and audio alerts. Connect a second device to read remotely. Supports three and four wheel vehicles. Enable feature with in- purchase.
Your RV, fifth wheel, or motorhome using a single iPhone or iPad as a . Use two devices with Bluetooth to control and view data remotely without needing cellular or Wi-Fi connectivity.
Record and play custom or preloaded effects to mask ambient . Detects loud environments and emits a loud . Ideal for use in classrooms, libraries, and study areas.
The app measures angles and slopes using the device's camera. It offers two modes for measurement and allows users to capture screenshots of their measurements for later review.