Apps Like iCluster - DX-Cluster database for iPhone and iPad
Monitor real-time amateur radio activity
Access real-time data for amateur radio frequencies. Filter by frequency, mode, call prefix, country, or ITU zone. View contacts and activity on a map. Receive alerts for new contacts. Share data via email or social media.
iCluster - DX-Cluster database screenshots
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.
Ham Radio Exam - General
Roy Watson
Practice questions and track progress
Review official Class FCC questions and answers. Take quizzes by topic and full practice exams. Track performance and progress over time. Study for the license with structured practice and feedback.
ZIP Code Lookup & Search
Orave Technologies (P) Ltd
Find ZIP codes by location
Find ZIP codes using street addresses, city and state, or existing ZIP codes. Retrieve ZIP codes for locations across all 50 US states. Enter full street addresses to locate corresponding ZIP codes.
Find Caller - Reverse Lookup
Sprint Tech Limited
Identify callers and assess risk level
Identify risk levels of unknown phone numbers. true names and locations. Block or report suspicious numbers. Receive real-time updates on number safety. Protect against fraudulent calls.
Turno Hosts
TidyDaily Inc
Schedule cleaners, manage tasks, track progress
Manage short-term rental turnovers by finding and scheduling local cleaners through a secure marketplace. Sync existing cleaners with a calendar. Import guest calendars from Vrbo, Booking.com, Airbnb, and other booking platforms.
Internet Quality
Rastislav Cervenak
Evaluate network in real time
Monitors network performance by measuring key parameters. Calculates user experience based on analytical models. Uploads data to an online database. Allows users to download and view measurements on an in- map.
Global Skywave
Noah Clark
Connect with operators globally
Real-time operator map shows live radio stations worldwide. Tap pins to view station details and call signs. Connect with operators globally, send and receive messages. Track communication history and manage contacts.
SSTV Slow Scan TV
Black Cat Systems
Decode and display SSTV transmissions easily.
The app decodes and displays Ham Radio SSTV transmissions. It automatically detects and selects image formats, with manual control available.
DTMF Dialer Tool
Kevin Tang
Tap to generate tones
Generate tones for phone numbers, special characters, and pauses. Tap or hold keys to produce accurate tones. Watch digits highlight during playback for precise control. Manage tone sequences and control calls externally.
K8Z - kubernetes server admin
矾建 孔
Manage clusters and resources
Manage clusters with real-time metrics and resource overview. View logs, events, and access container shells. Securely handle kubeconfig credentials with open-source transparency.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.