About
Roastmaster is a professional-grade coffee roasting management app for iOS developed by Rainfrog Inc. Tailored for specialty coffee roasters — from hobbyists to small businesses — it brings together every aspect of the roasting process into one cohesive platform. At its core, Roastmaster enables users to manage green and roasted coffee inventory, track roast profiles, and perform intelligent blending and re-blending of beans to achieve consistent results. The app includes a powerful data logging system that integrates with supported hardware probes, allowing roasters to capture real-time temperature and roast curve data for deeper analysis. The evaluation tools help roasters assess their roasts analytically, enabling quality control and continuous improvement across batches. An upcoming "Explore Our Coffee World" feature and iOS 18 enhancements signal ongoing development and expanding functionality. With a dedicated Documentation Library, screencasts, and responsive support from Rainfrog Inc., Roastmaster is built to grow with its users. Whether you're scaling a micro-roastery or perfecting your home craft, Roastmaster provides the data-driven insights and workflow tools to elevate every roast.
Key Features
- Stock Management: Fluently manage green and roasted coffee inventory, keeping track of origins, quantities, and batch history.
- Intelligent Blending: Create and re-blend coffee blends with precision, helping roasters achieve consistent flavor profiles across batches.
- Data Logging with Probe Support: Capture real-time roast data using supported hardware probes, logging temperature curves and roast progression for detailed analysis.
- Analytical Evaluation: Assess roasts with built-in evaluation tools to drive quality control and continuous improvement.
- Documentation & Screencasts: Access a comprehensive Documentation Library and video screencasts to master every feature of the app.
Use Cases
- A specialty coffee roaster tracks green bean inventory and monitors stock levels to plan upcoming roast batches efficiently.
- A micro-roastery owner logs temperature curves using hardware probes to replicate successful roast profiles consistently.
- A coffee blender experiments with different bean ratios and re-blends using intelligent tools to develop new signature blends.
- A home roasting enthusiast uses the evaluation features to analytically assess and improve their roast quality over time.
- A small roasting business documents roast data and generates insights to maintain quality control across multiple product lines.
Pros
- All-in-One Roasting Workflow: Combines inventory, roasting, blending, and analytics in a single iOS app, eliminating the need for multiple tools.
- Hardware Probe Integration: Supports external temperature probes for accurate, real-time data logging during the roast process.
- Actively Maintained: Regular updates including upcoming iOS 18 support and new features show strong developer commitment.
Cons
- iOS Only: Currently limited to iOS devices, with no Android, web, or desktop version available.
- Niche Audience: Purpose-built for coffee roasters, making it irrelevant for users outside the specialty coffee industry.
Frequently Asked Questions
What is Roastmaster?
Roastmaster is an iOS app by Rainfrog Inc. that provides a complete toolkit for coffee roasters, covering stock management, roast profiling, blending, data logging, and analytical evaluation.
Does Roastmaster support external hardware probes?
Yes, Roastmaster supports a range of compatible hardware probes for real-time data logging during the roasting process.
Is Roastmaster suitable for home roasters or just professionals?
Roastmaster is designed to serve both hobbyist home roasters and professional small-batch roasters who want data-driven control over their workflow.
Will Roastmaster support iOS 18?
Yes, Roastmaster for iOS 18 is listed as "Coming Soon," indicating active development to support the latest Apple operating system.
Where can I find help and documentation for Roastmaster?
Rainfrog Inc. provides a Documentation Library, screencasts, and a dedicated support channel accessible directly from their website at rainfroginc.com.
