Apps Like ProtechAC for iPhone and iPad
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Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


SH-35N
JB Industries, Inc.
Monitor pressure and temperature data
Measure pressure, temperature, saturation, superheat, and subcool. Program up to 5 refrigerants. Update firmware. Monitor system data on a single screen.

Gauges: Speedometer & Sensors
Boluga Limited
Track speed, altitude, and barometric pressure
Provides GPS altitude and pressure altitude readings. Displays speed in kph, mph, and knots. Measures barometric pressure in multiple units. Tracks acceleration in G forces. Shows location, magnetic, and true heading.

HD Thermometer ⊎
Christophe Pereira
Check current temperature and location
Displays current temperature based on location using a weather service. Shows temperature in Celsius and Fahrenheit. Includes a rustic-style graphic. Allows users to check temperature without additional hardware.

Hondata Complete
Alphabit Software Inc.
Track car performance with gauges and graphs
Monitor vehicle performance with real-time gauges and graphs. Track fuel efficiency to reduce gas costs. Diagnose issues by accessing the onboard ECU. View trouble codes and system data. Save diagnostic information for later review.

Progression Ignition Tuner v2
Progression Ignition, LLC
Edit timing, connect via Bluetooth, adjust RPM
Tuning connects via Bluetooth to distributors. Enter parameters to create timing tables. Adjust timing, RPM, and MAP breakpoints using a touchscreen editor. Make changes while engine is on or off. Save and load multiple tables.

Hondata
Alphabit Software Inc.
Track car performance with real-time gauges
Monitor vehicle performance with real-time gauges and graphs. Track fuel economy to reduce gas costs. Diagnose issues using the on-board ECU. Troubleshoot malfunctions without a mechanic. Access detailed performance data and save money on fuel.




NOAA Marine Forecast: Buoycast
Skipjack Studios, LLC
View real-time buoy data and alerts
View real-time buoy observations from 800+ NDBC buoys. Check forecasts for over 300 zones. Access tide predictions and current hourly forecasts. Save favorite buoys and locate the nearest one. Sync data across all devices.

Barometer - air pressure meter
Lucas den Otter
Track changes in real time
Track atmospheric with real-time updates and a simple gauge display. Monitor changes over time. Plan activities based on weather conditions. Stay prepared for sudden shifts.

Sound Meter (Decibel)
Unicom TOV
Measure noise, display decibels, show reference
Measures environmental noise and displays decibel values in real time. Shows current noise reference and min/avg/max dB levels. Displays dB as a gauge and graph line. Saves measured records for later review.

RainDrop - Rain Totals & Radar
Raindrop Limited Liability Company
Track rainfall and view maps
Get real-time rainfall amounts and view past daily and hourly totals. Track multiple locations and check monthly or yearly rainfall data. Compare current rainfall to averages and estimate muddy ground conditions.

FieldLab Mobile
Ralston Instruments, LLC
Log pressure and temperature data
Monitor and log pressure and temperature data from LC20 and LC30 Bluetooth gauges. Export saved data for reports and certifications. Connect multiple gauges, set log intervals, and choose engineering units.




ProMasters Only
Kip Amore
Track vehicle data and diagnostics
Monitor vehicle gauges with alarms and heads up display mode. Track oil changes and repairs in a log book. Access gauge explanations and one-touch login. Enable wake lock for continuous monitoring. Requires OBD dongle for hardware connectivity.

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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.