Best OpenRank alternatives: apps like OpenRank - GPS Telemetry

Counter Widget Daily: Tally

Count anything in life by tap

Free

Easily track daily habits, repetitions, or any countable item with customizable counters. Visualize your progress through charts, calendars, and journals, and set reminders to stay on track. Features include home screen widgets for quick access and workout tracking.

OpenRadiation

Measure radioactivity

Free

Measure ambient radioactivity levels and assess your exposure to ionizing radiation using a compatible sensor. Contribute to a citizen science project by sharing your measurements to build a collaborative database.

SHARKHelmets

by Sena Technologies

Free

This utility app allows users to remotely control their compatible SHARK helmets, managing intercom, phone, and music functions. It also facilitates device settings, firmware notifications, and access to user guides.