Combinations & Probabilities vs Rapid Ingress

Combinations & Probabilities puts the full power of discrete mathematics in your pocket — instantly. Whether you're a student, educator, analyst or simply curious about the real odds of anything, this is your precision toolkit. Beautifully designed for iOS 26 with Liquid Glass, supporting dark and light modes. CALCULATORS Combinations and permutations — with or without repetition — plus factorial, all powered by a prime-factorized fraction engine for exact, simplified results. Live calculation updates in real-time as you move the sliders. No loading, no waiting. Just math. PROBABILITY ENGINE Type favorable and total outcomes directly, or pipe your combination result into the probability calculator with a single tap. P(A) = m/n, calculated instantly. SCENARIOS Jump into pre-configured probability models — no setup required: · Lottery Models — real draws from the Americas and Europe. See how odds shift when you play 7 numbers instead of 6. · Dice — single or multiple dice, any target outcome. · Coins — exact odds for any head/tail sequence. HISTORY Tap copy on any result to save it to your history and clipboard simultaneously. Recall, reuse or delete individual entries. Up to 200 saved calculations in Pro — enough for the most demanding sessions. SMART INPUT Sliders for broad sweeps. Step controls — and + for precision. Input validation prevents mathematically impossible states — you simply can't break it. —— C&P Pro is a one-time purchase that removes ads and unlocks all current and future features forever. No subscription. No recurring charges. Pay once, yours forever. All purchases are processed by Apple and subject to Apple's Terms of Sale: https://www.apple.com/legal/internet-services/itunes/ —— Available in English, Portuguese, Spanish, French, Italian and German.

Plan smarter. Deploy better. Win more. Rapid Ingress is the tabletop wargaming planning tool for players who want to improve - from local league nights to Grand Tournament prep. Rehearse deployments, settle line-of-sight questions in seconds, and squeeze every inch out of your setup, all on an accurate 60×44" digital battlefield. Use of the Rapid Ingress mobile app requires a subscription ($6/month or $60/year). The web app offers free basic features without one. PLAN DEPLOYMENTS Place unit bases, group units into formations, and test deployment setups for any matchup before game day. MEASURE WITH CERTAINTY Base-to-base and point-to-point distances, threat radii, and true line of sight - know the answer instead of eyeballing it. EVERY 11TH EDITION 40K LAYOUT All current tournament terrain layouts built in. Rehearse the exact tables you'll play on before the event. SAVE, SHARE, IMPORT Save your boards and share them with your group. Import armies from your favorite list-building tools, including the GW app and New Recruit. TABLE SETUP REFERENCE Set up terrain correctly every time with the built-in layout reference. Whether you're chasing your first local win or maximizing a GT run, Rapid Ingress turns pre-game planning into a competitive edge. Rapid Ingress mobile is included with your subscription - sign in with your account to get started. Unofficial fan-made tool. Not affiliated with or endorsed by Games Workshop. Warhammer 40,000 is a trademark of Games Workshop Limited. Terms of Use (EULA): https://rapidingress.com/terms-of-service