Coffee Meister
Enjoy your coffee
Free · In‑App Purchases · Designed for iPhone
Brew Like a Pro with Coffee Meister!
Coffee Meister is your ultimate tool for achieving the perfect coffee extraction. By connecting to your refractometer via Bluetooth Low Energy, Coffee Meister measures the TDS (Total Dissolved Solids) of your coffee and helps you calculate the coffee extraction value.
Why Coffee Meister?
- Accurate Measurements: Get precise TDS readings to fine-tune your brewing.
- Custom Calculations: Input coffee details to calculate extraction percentage.
- Tailored Brewing: Achieve optimal extraction for your preferred coffee style.
Supported Brewing Methods:
- Percolation Brewing: Perfect for espresso, V60, Kalita Wave, Chemex, and moka pot.
- Immersion Brewing: Ideal for cupping and French press.
- Mixed Phase Brewing: Designed for Aeropress, siphon, and clever dripper.
Whether you're a home barista or a coffee professional, Coffee Meister empowers you to craft consistently exceptional coffee. Say goodbye to guesswork and elevate your brewing game today!
FEATURES
Coffee Meister reports results in the following units:
• Total dissolved solids (%TDS)
• Total dissolved solids custom (%TDS)
• Density (g/cm³)
• Refractive index (nD)
• Refractive index at 20 °C (nD @20)
• Brix (°Bx)
• Temperature readings are reported in °Celsius (°C) or °Fahrenheit (°F).
• The concentration values shown on your phone are already temperature-corrected, so you need no further calculations and correction tables.
For density measurements, you will require an EasyDens by Anton Paar: http://www.easydens.com
For refractive index readings, you will require a SmartRef by Anton Paar: http://www.my-smartref.com
SUPPORT
Contact us at support@easydens.com or support@my-smartref.com
PRIVACY POLICY
https://www.easydens.com/pages/privacy-policy
https://www.my-smartref.com/policies/privacy-policy
TERMS
https://www.easydens.com/pages/legal-notice
https://www.my-smartref.com/policies/legal-notice
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Auto-Renewable Subscription Terms:
Subscriptions are billed monthly or annually at the rate selected depending on the subscription plan.
The price corresponds to the same price segment, which is set in the "Apple's App Store Matrix" for other currencies.
* Your free trial subscription will automatically renew to a paid subscription unless auto-renew is turned off at least 24 hours before the end of the free trial period.
* Please note: any unused portion of a free trial period (if offered) will be forfeited when you purchase a premium subscription during the free trial period.
* You can cancel a free trial or subscription anytime by turning off auto-renewal through your iTunes account settings. This must be done 24 hours before the end of a free trial or subscription period to avoid being charged. The cancellation will take effect the day after the last day of the current subscription period, and you will be downgraded to the free service.
* Account will be charged for renewal within 24-hours before the end of the current period, and identify the cost of the renewal.
Ratings & Reviews
- All-new iOS 26 style navigation & tab bar for a more modern and streamlined experience
- Integrated Tab Bar Search for faster access
- Improved CSV Export with enhanced data formatting
To improve our app for you, we regularly bring updates to the App Store. If you enjoy it, would you mind taking a moment to write a review on the App Store? We’d greatly appreciate it.
The developer, Anton Paar ConsumerTec GmbH, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Anton Paar ConsumerTec GmbH
- Size
- 68.4 MB
- Category
- Food & Drink
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later. - Apple Watch
Requires watchOS 11.0 or later.
- Languages
English and 11 more
- English, Czech, French, German, Hungarian, Italian, Japanese, Polish, Portuguese, Simplified Chinese, Spanish, Turkish
- Age Rating
13+
- 13+
- In-App Purchases
Yes
- Full Access Yearly $39.99
- Full Access Monthly $5.99
- Copyright
- © 2026 Anton Paar ConsumerTec GmbH