CombiPerm Calculator by CS
iOS app by ChatStick Company Limited. Education · ChatStick Company Limited
- Store rating
- 0 / 5
- Store rating count
- 0
- Download price
- Free to download
- In-app purchases
- Unknown
- Version
- 1.0
- Listing last refreshed
- 2026-09-07
View the original store listing
Store description excerpt
CombiPerm Calculator helps you solve counting problems faster and understand the math behind every answer. Whether you are preparing for exams or practicing probability topics, CombiPerm gives you quick results plus guided learning tools. FEATURES - Permutation calculator (with and without repetition) - Combination calculator (with and without repetition) - Factorial calculator with readable outputs - Step-by-step solution breakdowns - Smart "Which Formula?" helper - Formula guide with examples and use cases - Repetition case explainer - Quiz practice across multiple difficulty levels - Progress stats and achievements - Calculation history PREMIUM (ONE-TIME PURCHASE) - Remove all ads - Unlimited step-by-step access - Unlimited history - Favorites saving - Full quiz question access - Export/share result tools - Future premium feature unlocks CombiPerm is built for students who want both speed and understanding.
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