Apps Like GRToolbox for iPhone and iPad
GRToolbox screenshots
Ranked alternatives
Showing 161–180 of 1,000 ranked alternatives.
BlueHHT
Dohmann Engineering Services
Configure transmitters via wireless UART
Configure and monitor GSI APTB2, APTB3, and APTB3.6 transmitter cards via a wireless UART device. Adjust settings, view real-time data, and manage device parameters. Supports specific GSI tank gauging transmitters only.
nRF Connect Device Manager
Nordic Semiconductor ASA
Manage devices and update firmware over Bluetooth
Manage Bluetooth LE devices with firmware updates, file system operations, log viewing, and basic actions like echo and reset. Supports Over-The-Air updates and management features.
TSIR Bluetooth
飞 吴
Control relays
Control relay outputs via from a smartphone. Monitor temperature data and view OLED display information. Adjust relay settings and manage inputs remotely through the .
Speedo - Speedometer GPS
Minh Nguyen
Track speed, view odometer, log trips
View current speed with a scalable . Track total distance and trip data including max and average speed. Export trip data as GPX, CSV, or KML files. Receive alerts when speed exceeds or falls below set limits.
Fever Scout
VIVALNK, INC.
Monitor temperature and send alerts
Tracks body temperature trends over time. Sends real-time temperature data from the patch to the iPhone. Allows users to set temperature alerts and view historical temperature readings. Syncs with the wearable thermometer for continuous monitoring.
PulseFlow-Heart Rate Monitor
Beijing Happy Music Note Technology Co.,Ltd
Heart and track progress
Heart using iPhone camera and flashlight. Track blood pressure manually. Set daily goals for activity and hydration. View progress charts and receive reminders for medication and check-ins. Sync data with Apple Health.
Zones Training
Bred Ventures Inc
Train with real-time heart rate
Monitor heart rate in real time using Apple Watch or Bluetooth heart rate monitors. Track workout intensity and adjust effort accordingly. View performance metrics and set goals based on heart rate data.
TIPAS (VPN)
SkyFire Networks, LLC
Secure connections with no logs tracking
Securely route internet traffic through two independent relays with end-to-end encryption. Mask online activity by separating origin and destination data. Protect privacy without logging user activity.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.