Semaphore

Name: Semaphore
Rating: 3.8 (780 reviews)
Author: Pitkowa Kolej

Pitkowa Kolej

★ 3.8 (780 ratings)

⬇ 50,000+ downloads

Est. actual: 86,737

Free

Released: Mar 16, 2015

No in-app purchases

No ads

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days +93 installs — 28% slower than the week before (+130) · 11/day since Oct 7
🏆Among Education apps top 7% by installs gained this week (1503 peers growing)
⭐Rating steady at ★ 3.80 since Oct 7
🛠Updates dormant · updated 730 days ago

Installs since launch

+329 installs · 0 ratings since Oct 7

Update history

4.0.0 Nov 10, 2024 · seen Oct 17, 2026

New features: - React JS library, - night mode + signal response to mode, - English language, - semaphores layouts, - selection of signals, indicators from a list, - zoom graphics, - guidance/help, - signal Sz, - fixed warning and shunting dial, - train signals from switch, - signalling cooperation, Changes: - Application UI, - grouping of indicators,

Only the current version so far — new entries appear as the app ships updates.

Semaphore is an education app by Pitkowa Kolej with 50,000+ downloads (about 87K estimated). +93 installs in the last 7 days. Rated 3.8 from 780 ratings. Released Mar 16, 2015. Install growth, rank history, SDKs and ad networks.

From the store listing: “Descriptions of signals, indicators and more, applicable to the railroad.”