HomeAppsEducationSemaphoreApps like Semaphore Here are some great alternatives to Semaphore by Pitkowa Kolej : SIO | Catalog and Filters ★4.5 Cell Signal Monitor ★4.2 Option Signals -Picker Alerter ★4.2 Signal® by Farmers® ★4.1 PowerLine: Status bar meters ★4.6 Signal Monitor ★4.3 Otrading: Crypto Signal Bot ★4.7 Railmap for OpenRailwayMap ★3.5 JBV1 ★4.8 Forex Alerts - Trading Signals ★4.0 Railroad Wallpapers ★4.3 Train & Railroad Soundboard ★4.4 Plymouth Trains ★3.8 Stock Alarm - Alerts, Tracker ★4.0 Amtraker | Amtrak Tracker ★3.9 LineNetwork Berlin 2024 Subway ★4.6