18XXc vs BoardGameRef

An 18XX calculator to help with playing 18XX board games. The app is 100% free (no functionality locked behind IAP). Currently it comes with build in support for the following games: - 1817 - 1822: The Railways of Great Britain - 1822CA - 1822MX - 1822PNW - 1824: Austrian-Hungarian Railway - 1830: Railways & Robber Barons - 1832: The South - 1835 - 1840: Vienna Tramways - 1844: Schweiz - 1846: The Race for the Midwest - 1848: Australia - 1849: The Game of Sicilian Railways - 1854 - 1860: Railways of Isle of Wight - 1861: The Railways of the Russian Empire - 1862: Railway Mania in the Eastern Counties - 1867: The Railways of Canada - 1880: China - 1882: Assiniboia - 1888 - N - 1889: History of Shikoku Railways - 1899 DAIHAN - 18Chesapeake - 19Cuba - 18CZ - 18DO: Dortmund - 18EU - 18Espania - 18FL - 18GA - 18GB: The Railways of Great Britain - 18 Hiawatha - 18IN: Railways Across Indiana - 18Ireland - 18Korea - 18MEX - 18 Milwaukee - 18MS: The Railroads Come to Mississippi - 18NewEngland - 18NY - 18RoyalGorge - 18SJ: Railways of the Frozen North - 18Texas - 18USA - 18West: Rails to the Pacific - 21Moon - Harzbahn 1873 - The Hiawathas - Railways of the Lost Atlas It comes with the following calculators: - Fund raising calculator for floating companies and funding emergency train purchases (including loans). - Route calculator that supports multiple routes, route bonuses, stock jumps, and partial payout calculations. - Result calculator that includes uploading result to BoardGameGeek.com and sharing it over other media. It also supports managing OR payouts for players between stock rounds. Comes with a game editor if the game you are playing is not supported by default. If you have any questions the best place to contact me is on Bluesky (see the About screen in the app).

BoardGameRef gives you fast, reliable rule clarifications for your favorite board games. Ask about setup, turns, actions, timing windows, edge cases, and scoring, and get clear answers designed for real gameplay. Whether you’re teaching a new game, resolving a mid-game dispute, or double-checking a tricky interaction, BoardGameRef helps your table move forward quickly and confidently. Key features: 1. Instant rule Q&A in a clean chat interface 2. Clear explanations for edge cases and ambiguous situations 3. Conversation history to revisit prior rulings 4. Built-in feedback tools to improve answer quality over time Stop flipping through rulebooks and keep game night flowing.