# xade roast — Measure your coffee's roast. > iPhone app for precise coffee roast and particle measurement. (iPhone/iPad app by eveloar GmbH.) - Source: https://appshunter.io/ios/app/xade-roast/id1633987112 (this page in markdown: same URL + `.md`) - Developer: [eveloar GmbH](https://appshunter.io/developer/932991226) - Category: Utilities, Productivity - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 18.0 · 63 MB - Languages: American English - Released: 2022-10-28 - Data updated: 2026-06-05 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/xade-roast/id1633987112/reviews.md ## What is xade roast? xade roast provides different modes. All modes allow you to find a matching roast by first locating the roast using the xade roast scale. (see below regarding compatibility): Picker mode ------------ Pick a roast from the live stream and set the maching roast in the roast picker. Nano mode ----------- Attach xade nano to your iPhone camera and turn your iPhone into a precise roast measurement device. Access the measurement history of the last 90 days with the Pro Feature subscription and the history enabled. Run measurement batches and export your batch or history data as json. Microscope mode ------------------ Switch to microscope mode and select between different zoom factors (5x/10x/15x) and look into the details of your coffee. Recommendation: use xade nano for optimal lighting and sharp images with the hassle free fixed focus condition. Measure particles using the ruler grid. Particle mode ------------------ Switch to particle mode to get particle statistics of your ground coffee. Tip: Use a brush to dust the coffee on a white sheet of paper to get reliable results. Use xade nano for optimal lighting and focus point. Cube mode ----------- Place your iPhone on the xade cube and turn your iPhone into a precise roast measurement device. Card mode ----------- Use your own setup to measure the roast. The roast result is compared to our sample roast list or to beans and roasts created by you (Pro Features subscription). In conjunction with xade cube you can turn your iPhone into an extremely precise roast measurement device. Finding the perfect roasting profile for a specific taste needs experience. Being able to detect even slightest differences below human perception, is a helpful addition to your toolbox. Compatibility ========== Picker mode ------------- - all iPhones with iOS 18.0 or newer. Nano, microscope & particle mode: -------------------------- - iPhone 14 Pro - iPhone 14 Pro Max - iPhone 15 Pro - iPhone 15 Pro Max - iPhone 15 (nano required) - iPhone 15 Plus (nano required) - iPhone 16 - iPhone 16 Plus - iPhone 16 Pro - iPhone 16 Pro Max - iPhone 17 - iPhone 17 Pro - iPhone 17 Pro Max Cube & card mode: --------------------- - iPhone 12 Pro Max - iPhone 13 Mini - iPhone 13 - iPhone 13 Pro - iPhone 13 Pro Max - iPhone 14 - iPhone 14 Plus TECHNICAL SPECS AND CORE FEATURES ------------------------------------------- - STDEV on coffee between samples: ~0.3 on a [10, 100] scale.(1) - Continuous aperture ⌀ ~1-12mm / 0.2-4mm. (4) - D65 & D50, 2° observer.(2) - 45°/0° geometry. - Use your perception in picker mode to set the measured value. - AI assisted mode changes. - Display and export spectral data. Beta (2) - Manage your own roasts and locate your roast. (2) - Locate your roast with our standard roast list. - Visually see result in taken picture with extended sRGB.(3) 1 Determined with 18 samples of a roast degree of 45 with xade base for nano+ and motion measurement. 2 Available as Pro Feature subscription. D65/D50 and spectral graph are available when using xade card, xade cube or xade nano 3 Available in all supported iPhones. 4 xade cube / xade nano Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ iPhone and iOS are trademarks of Apple Inc. ## Key features - Multiple measurement modes (Picker, Nano, Microscope, Particle, Cube, Card) - iPhone camera integration for precise analysis - Roast scale matching and custom roast management - Particle size statistics - Exportable measurement history (Pro Feature) - AI-assisted mode changes ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Pro Features yearly | $8.99 | per year | | Pro Features monthly | $0.99 | per month | ## Frequently asked questions about xade roast ### What is xade roast? xade roast is a utility app designed to help users measure and analyze coffee roasts. It offers various modes to assess roast levels, particle sizes, and other coffee-related metrics using an iPhone. ### Does xade roast have ads? No, xade roast does not contain advertisements. The app is free to download and use, with optional Pro Features available via subscription. ### What are the Pro Features in xade roast? The Pro Features subscription unlocks access to the measurement history of the last 90 days, the ability to run measurement batches, and export batch or history data as JSON. It also allows for managing and locating your own custom roasts. ### What devices are compatible with xade roast? Compatibility varies by mode. Picker mode requires iOS 18.0 or newer. Nano, microscope, and particle modes are compatible with specific iPhone 14 and 15 Pro models, as well as iPhone 15/15 Plus with the nano attachment. Cube and card modes support iPhone 12 Pro Max and newer models. ### How accurate are the measurements in xade roast? The app reports a STDEV on coffee between samples of approximately 0.3 on a [10, 100] scale. For optimal lighting and sharp images, especially in microscope and particle modes, using the xade nano attachment is recommended. ### How often is xade roast updated? The latest version of xade roast is 2.5.8, which was last updated on December 3, 2025. Updates typically include new features, bug fixes, and compatibility improvements. ### What is the age rating for xade roast? xade roast has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content or themes. ### Can I export my data from xade roast? Yes, with the Pro Features subscription, you can export your measurement history and batch data in JSON format. This allows for further analysis or integration with other tools. ## Version history (last 5 releases) ### 2.5.8 — 2025-12-03 improved card detection for nano+ ### 2.5.7 — 2025-11-19 - navigation fix ### 2.5.6 — 2025-10-21 - new phone models - fix roasts back navigation ### 2.5.5 — 2025-06-05 - Fix batch mode ### 2.5.4 — 2025-03-13 - improved initialization ## Apps similar to xade roast | App | Rating | Price | Category | | --- | --- | --- | --- | | [despresso for DE1](https://appshunter.io/ios/app/despresso-for-de1/id1670065281) | 3.8 (8) | Free | Utilities | | [Molecular Weight Calculator](https://appshunter.io/ios/app/molecular-weight-calculator/id1444836038) | 5.0 (3) | $2.99 | Utilities | | [HiBean](https://appshunter.io/ios/app/hibean/id6739746285) | 5.0 (1) | Free | Utilities | | [ColorTrack](https://appshunter.io/ios/app/colortrack/id1096866950) | — | Free | Utilities | | [GEN4OLIVE](https://appshunter.io/ios/app/gen4olive/id6743447392) | — | Free | Utilities | | [CoffeeOS](https://appshunter.io/ios/app/coffeeos/id6743699611) | 3.8 (6) | Free | Utilities | ## More apps by eveloar GmbH - [uBarista](https://appshunter.io/ios/app/ubarista/id1241472843) - [xade finder \| Colorimeter](https://appshunter.io/ios/app/xade-finder-colorimeter/id1621698126) - [prothesenwerk](https://appshunter.io/ios/app/prothesenwerk/id6504945879) All apps by eveloar GmbH: https://appshunter.io/developer/932991226 ## Related topics [xade roast](https://appshunter.io/ios/topics/xade-roast) --- *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.*