# Chest Calculator for CR — Legendary Card Drop Rates > Estimates Legendary card drop rates from Clash Royale chests. (iPhone/iPad app by Anton Sitnikov.) - Source: https://appshunter.io/ios/app/chest-calculator-for-cr/id1190307431 (this page in markdown: same URL + `.md`) - Developer: [Anton Sitnikov](https://appshunter.io/developer/1190307160) - Category: Entertainment, Games, Card, Strategy - Price: Free - Rating: 4.00/5 from 6 App Store ratings · 5 written reviews indexed - Age rating: 4+ - Requires: iOS 9.0 · 38 MB - Languages: American English - Released: 2017-01-06 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/chest-calculator-for-cr/id1190307431/reviews.md ## What is Chest Calculator for CR? Check the drop rate of Legendary card from any chest in Clash Royale! You've got a cool chest in Clash Royale? Hope to receive a Legendary card from it? Chest Calculator will show your chances! Supported types of chests - silver, gold, giant, magical, super-magical, any Tournament and Challenges chests, Epic, Clan chest and new Draft chests!! ================== FAN CONTENT POLICY: ================== This app acted as a guidance app for the game Clash Royale by Supercell. This is unofficial and not associated by Supercell. All Chests images, background, popup are belong to Supercell. For more information, see Supercell's Fan Content Policy http://supercell.com/en/fan-content-policy/ ## Key features - Legendary card drop rate calculation - Supports all chest types - Includes tournament and challenge chests - Unofficial guidance app ## Recent user reviews (5 of 5) All indexed reviews: https://appshunter.io/ios/app/chest-calculator-for-cr/id1190307431/reviews.md ### 5/5 — Epic app *2020-10-20* Best app for calculating stuff. I remember using this when I was little, super fun! ### 1/5 — Too many ads *2019-04-06* It plays an ad had after every time you do a calculation. ### 5/5 — 👍 *2017-12-16* Приложение топчик! ### 2/5 — Too many ads, pretty useless, laggy *2017-03-27* Don't download ### 5/5 — Very useful app! *2017-01-29* . ## Frequently asked questions about Chest Calculator for CR ### What is Chest Calculator for CR? Chest Calculator for CR is a fan-made guidance app that helps Clash Royale players estimate the probability of obtaining a Legendary card from different types of in-game chests. ### Does Chest Calculator for CR have ads? No, Chest Calculator for CR does not contain advertisements. ### What chests are supported by Chest Calculator for CR? The app supports a comprehensive list of chests, including Silver, Gold, Giant, Magical, Super Magical, Tournament, Challenges, Epic, Clan, and Draft chests. ### Is Chest Calculator for CR official? No, Chest Calculator for CR is an unofficial app and is not associated with or endorsed by Supercell, the developer of Clash Royale. ### What devices can I use Chest Calculator for CR on? Chest Calculator for CR is available for iPhone, iPad, and iPod devices. ### What is the age rating for Chest Calculator for CR? The app has an age rating of 4+, making it suitable for a wide audience. ### How often is Chest Calculator for CR updated? The app was last updated on July 26, 2019, with version 1.9.0. ### What is the user rating for Chest Calculator for CR? Chest Calculator for CR has an average rating of 4.0 stars based on 6 user ratings. ## Version history (last 5 releases) ### 1.9.0 — 2019-07-26 Version 1.9.0 - Odds Changed (after the new legendary card release) - Added Spooky Town Arena - Minor Bug Fixes ### 1.8.1 — 2018-07-25 Version 1.8.1 - Added Clan War Chests ### 1.7.2 — 2018-06-29 Version 1.7.2 - Chances have been changed after the Summer Update - Silver, Gold, Giant, Magical and Crown Chests now contain less Commons, but more Rares, Epics and Gold ### 1.5.5 — 2018-01-06 Version 1.5.5 - Chances have been changed after Royal Ghost release - Interface improvements ### 1.5.1 — 2017-12-18 Version 1.5.1 - Chances have been changed - Added new chests - Lightning Chest, Fortune Chest, King's Chest and Legendary King's Chest - Added new Arena - Electro Valley ## Apps similar to Chest Calculator for CR | App | Rating | Price | Category | | --- | --- | --- | --- | | [Gamersfy](https://appshunter.io/ios/app/gamersfy/id1346243500) | 3.8 (79) | Free | Entertainment | | [Building Mod for Minecraft Map](https://appshunter.io/ios/app/building-mod-for-minecraft-map/id1560333783) | 4.7 (10,412) | Free | Entertainment | | [Chest Simulator & Tracker](https://appshunter.io/ios/app/chest-simulator-and-tracker/id1173428866) | 3.9 (644) | Free | Entertainment | | [Chest Tracker for Clash Royale - Chest Circle](https://appshunter.io/ios/app/chest-tracker-for-clash-royale-chest-circle/id1173323860) | 3.6 (8) | Free | Entertainment | | [Gems Calc For Brawl Stars Quiz](https://appshunter.io/ios/app/gems-calc-for-brawl-stars-quiz/id1575011599) | 4.3 (930) | Free | Entertainment | | [Guide for Clash Royale PRO](https://appshunter.io/ios/app/guide-for-clash-royale-pro/id1248182286) | 3.3 (4) | Free | Entertainment | ## More apps by Anton Sitnikov - [Random Decks for Clash Royale](https://appshunter.io/ios/app/random-decks-for-clash-royale/id1234816019) - [Brawl Box Opening Simulator](https://appshunter.io/ios/app/brawl-box-opening-simulator/id1260328385) - [Map Guide for Fortnite](https://appshunter.io/ios/app/map-guide-for-fortnite/id1370721306) - [Donut Slices](https://appshunter.io/ios/app/donut-slices/id1419062469) - [Weapon Sim For Fortnite](https://appshunter.io/ios/app/weapon-sim-for-fortnite/id1435726218) All apps by Anton Sitnikov: https://appshunter.io/developer/1190307160 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*