# Sixteen to One — Coffee ratios perfected > Offline coffee-to-water ratio calculator with adjustable settings and brew guidance. (iPhone/iPad app by Vyttle.) - Source: https://appshunter.io/ios/app/sixteen-to-one/id6760734071 (this page in markdown: same URL + `.md`) - Developer: [Vyttle](https://appshunter.io/developer/1885995932) - Category: Food & Drink, Utilities - Price: Free - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 26.2 · 3 MB - Languages: American English - Released: 2026-03-24 - Data updated: 2026-06-05 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/sixteen-to-one/id6760734071/reviews.md ## What is Sixteen to One? Sixteen to One is a coffee-to-water ratio calculator. Pick your brew method, enter your amount, and get the ratio — in whatever units you prefer. No account. No ads. No subscription. No data collection. Just coffee math. HOW IT WORKS Pick a brew method — pour-over, Chemex, French press, espresso, cold brew, drip, or AeroPress — and it loads with the standard ratio. Type in how much coffee you have or how much water you want, and the app calculates the rest. Adjust the ratio with a slider if you like it stronger or lighter. FEATURES Works in grams, milliliters, cups, fluid ounces, tablespoons, and ounces — use whatever you’re comfortable with Bi-directional calculation — start from coffee or water Method presets — pour-over (16:1), Chemex (16:1), French press (15:1), espresso (2:1), cold brew (8:1), drip (17:1), AeroPress (15:1) Adjustable ratio slider — fine-tune to your taste Brew guidance — temperature, grind size, and brew time for each method, adjusted by roast type Save favorites — store your go-to recipes for one-tap access Dark mode — for early morning brewing sessions PRIVACY FIRST Sixteen to One is completely offline. It makes zero network requests. Your preferences are stored locally on your device and never leave it. We collect no data of any kind. LIGHTWEIGHT No bloat, no feature creep. Installs in seconds, launches instantly. Sixteen to One is a Vyttle app — small by design. ## Key features - Coffee-to-water ratio calculation - Supports multiple brew methods - Bi-directional calculation - Adjustable ratio slider - Brew guidance (temp, grind, time) - Save favorite recipes - Offline functionality ## Frequently asked questions about Sixteen to One ### What coffee brew methods does Sixteen to One support? Sixteen to One supports a variety of brew methods including pour-over, Chemex, French press, espresso, cold brew, drip, and AeroPress. Each method comes with a standard ratio preset. ### Can I adjust the coffee-to-water ratio in Sixteen to One? Yes, you can adjust the coffee-to-water ratio using a slider to make your coffee stronger or lighter according to your preference. The app then recalculates the amounts based on your adjustment. ### Does Sixteen to One offer brew guidance? Yes, Sixteen to One provides brew guidance for each method, including recommended temperature, grind size, and brew time. This guidance can be adjusted based on the roast type of your coffee beans. ### How does Sixteen to One handle user data and privacy? Sixteen to One is designed with privacy first, operating completely offline with zero network requests. It collects no data of any kind, storing your preferences locally on your device. ### What units can I use with Sixteen to One? You can use various units for calculation in Sixteen to One, including grams, milliliters, cups, fluid ounces, tablespoons, and ounces. This allows you to work with your preferred measurement system. ### Is Sixteen to One available on Android devices? Based on the current data, Sixteen to One is listed as supported on iPhone devices. Information regarding Android compatibility is not provided. ### How often is Sixteen to One updated? The latest version of Sixteen to One is 1.1.2, which was last updated on March 30, 2026. Update frequency information beyond this is not specified. ### What is the user sentiment for Sixteen to One? Sixteen to One has a perfect rating of 5.0 stars from 1 rating, indicating a highly positive initial user sentiment. Users appear to appreciate its focused functionality and privacy features. ## Version history (last 3 releases) ### 1.1.2 — 2026-03-30 Adding extra espresso ratios ### 1.1.0 — 2026-03-27 - New brew methods Siphon and Moka Pot - Added more ratios for stronger and lighter coffee - Updated Logos - Added highlight over selected text input ### 1.0 — 2026-03-24 No release notes. ## Related topics [sixteen to one](https://appshunter.io/ios/topics/sixteen-to-one) --- *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 2026-06-05.*