Best apps like Kello

Watch Repair Accuracy Tuner AI

Watches Collection Tracker

$2.99

Manage your watch collection and track their accuracy using AI-powered digital checks for mechanical watches or manual checkpoints for both mechanical and quartz types. Easily add watches with details, notes, and photos to monitor their performance in seconds per day.

Locatometer

Speed & Location

Free

This app displays your current speed, altitude, heading, latitude, and longitude. You can easily share this location data via various messaging platforms and customize map views and speedometer colors. It supports both Imperial and Metric systems.

WordClock Widget - Text Clock

For your StandBy & Home Screen

$1.99

This app transforms your iPhone into an elegant word clock, displaying time in natural language with beautiful typography. It offers over 20 languages, customizable themes, and home screen widgets, including StandBy mode support.

Watch Tuner Lite

by Bartlomiej Swiatek

$1.99

This app measures the accuracy of mechanical and automatic watches by analyzing their audible ticks. It calculates the seconds-per-day deviation, helping you understand how fast or slow your timepiece is running. Ideal for watch enthusiasts who only need basic accuracy readings.

PFremote2

by Pianoforce

Free

Control your acoustic player piano's playback, volume, and all other functions remotely. Connects automatically via Wi-Fi to your Pianoforce Performance Player. An offline view is available to demonstrate functionality.

ClockMaster - Time Regulator

Pendulum Clock Time Regulation

$49.99

This app analyzes the ticking sound of mechanical pendulum clocks to determine their running rate and error. It's designed for accurate long-term measurements, allowing users to regulate clocks efficiently. Advanced features include printable reports and data export for in-depth analysis.