Comparison

VST CoffeeTools for iPhone vs IKAWA Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

VST CoffeeTools for iPhone

This tool helps baristas and roasters calculate precise coffee and espresso brew formulas. It uses measurements from a coffee refractometer to achieve Gold Cup standards, allowing for detailed recipe sharing and analysis. Supports both coffee and espresso brewing modes, along with sugar analysis.

Highlights
  • Compute brew formulas for coffee and espresso
  • Measure extraction yield to Gold Cup standards
  • Share recipes and measurements via email
  • Supports metric, imperial, and mixed units
  • Analyze sugar content for beverages
  • Database sorting, import, and export
Features
Read full description

PROFESSIONAL COFFEE TOOLS for the BARISTA, SPECIALTY ROASTER and COFFEE BEVERAGE EQUIPMENT DESIGNER Best New Product SCAA EXPO 2010 VST CoffeeTools™ allows professional and home users to quickly compute proper brew formulas using any method of brewing coffee or espresso. Used with a coffee refractometer (not included) VST CoffeeTools will apply measurements of brew formula and coffee TDS to compute normalized extraction yield – a crucial metric for ensuring the sweetest coffee and espresso. COFFEE BREWED TO GOLD CUP STANDARDS •Use VST CoffeeTools™ with any VST coffee refractometer to compute brew recipes and measure results to meet internationally accepted Gold Cup standards as practiced by the Specialty Coffee Associations of America (SCAA) and Europe (SCAE), as well as the Norwegian Coffee Association (NCA) and European Coffee Brewing Center (ECBC). COMMUNICATE •Recipes & Measurements can be eMailed and shared with customers, clients and colleagues for quick, detailed communication of all brewing parameters. Full database sorting, import and export is supported. COFFEE MODE •VST CoffeeTools™ for Coffee offers professional baristas and specialty roasters the tools to design, measure, diagnose and refine any brew method to ensure excellence in coffee brewing. •Metric, English (U.S. Custom) or mixed units, and conversions of weights and volume is fully supported. •Compatible with all drip and immersion brewing methods and works with any VST Coffee refractometer displaying % TDS to 0.01% – temperature corrected for coffee. Accuracy recommended: +/- 0.05% or better. •Save, share, import measurements and details, including TDS, Ext Yield, Dose, Brew Formula, CO2, Moisture, Brew Time, Brew Method, Temperature, Pre-Infusion, Grinder/Setting, Roaster, Roast Style, Farm/Farmer, Barista Name/Notes and much more. COFFEE LITE MODE (discontinued) ESPRESSO MODE •VST CoffeeTools™ for Espresso offers professional baristas and specialty roasters the tools to design, measure, diagnose and refine espresso extraction. •Eliminate sour or bitter shot defects by making adjustments to quickly dial in measured Extraction Yield. •Presets for Single, Double or Triple shots as Normale, Lungo or Ristretto can be loaded and custom preset for personal preferences. •Works with any VST Coffee refractometer displaying % TDS to 0.01% or 0.1% – temperature corrected for coffee. Accuracy recommended: +/- 0.1 % TDS or better. •Save, share, import measurements and details, including TDS, Yield, Dose, Brew Formula, Shot Time, Temperature, Pressure, Pre-Infusion, Grinder/Setting, Roaster, Roast Style, Farm/Farmer, Barista Name/Notes and much more. SUGAR MODE • Sugar mode allows beverage industry professionals to measure Sucrose, Glucose, Fructose and Invert Sugars at any temperature from 15-40 Deg C for use in concentrates and related sugar-based beverages. •Simply enter Refractive Index and Temperature from any refractometer to compute and displays all values for Specific Gravity, Density, Total Weight, Mass Fraction and Dry Substance weight. •VST CoffeeTools™ for Sugars is accurate to +/- 0.00003 nD per ICUMSA Tables (1998 & 2000). Final accuracy depends on accuracy of instrument. CORN MODE •CORN mode allows beverage industry professionals to measure High Fructose Corn Syrups HFCS42 and HFCS55 at any temperature from 10-50 Deg C for use in concentrates and related HFCS-based beverages. •Simply enter the Refractive Index and TEMP from any refractometer to compute and displays all values for Specific Gravity, Density, Total Weight, Mass Fraction and Dry Substance weight. •VST CoffeeTools™ for CORN Syrups has been tested against the Corn Refiners Association tables for syrup composition, and is fit to be accurate to better than +/- 0.0001 nD and less than +/- 0.02 % Mass Fraction. Final accuracy depends on accuracy of instrument.

About

IKAWA Pro

This app enables precise, repeatable coffee sample roasting with digital control. Design, edit, and share roast profiles, and access a global library for consistent results across teams and locations. It automates heat and airflow for hands-free operation.

Highlights
  • Digital roast profile design and editing
  • Automated heat and airflow control
  • Global roast profile library access
  • Profile sharing with colleagues
  • Hands-free roasting execution
  • Roast data logging and history
Features
Read full description

IKAWA’s Sample Roaster is enabling consistent, repeatable roasting by using digital precision. It improves quality, saves time and encourages collaboration and learning through profile sharing. SMARTER SAMPLE ROASTING The IKAWA Sample Roaster will automatically adjust heat and airflow to match your roast profile. This means consistency between your roasts and everyone else on the team, over and over again. Design and edit roast profiles with up to 20 temperature points and 10 fan points, then repeat roasts or fine tune your roast profiles. Edit profiles for the Exhaust Temperature Sensor, Inlet Sensor, and airflow with up to 20 control points on each line. ONLINE ROAST PROFILE LIBRARY IKAWA Sample Roaster profiles are shareable, and you can access our global roast profile library or share your own with your colleagues. HANDS FREE ROASTING WITH DIGITAL PRECISION AND CONTROL The IKAWA Pro App delivers hands free roasting with the incredible precision and control. Set a profile on the app, press go and the roaster will execute that roast with precision. CREATING A COMMON LANGUAGE Not only will you have access to our Roast Profile Library with profiles from around the world, but you can create a company set of roasts. This means from location to location, day to day, the roasts you and your team sample are the same. Save and share profiles and roast history, including; Colour Change, First Crack, Development Time Ratio, Rate of Rise graph, Roast Data CSV, Photos and Notes IKAWA’s patented Sample Rosters and designed and manufactured in our London workshop. To learn more, please visit www.ikawacoffee.com/for-professionals

Screenshots

VST CoffeeTools for iPhone4 screens
IKAWA Pro4 screens

Verdict

The call

The clearest difference is rating: IKAWA Pro at 3.3 against VST CoffeeTools for iPhone's 2.3. IKAWA Pro also leads on in-app purchases (none vs 5) and update cadence (every 2 weeks vs every 3 months). VST CoffeeTools for iPhone's advantage is review sentiment (61% vs 35%) and iOS requirement (9.3 vs 15.0). On price, ratings volume, ads and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. VST CoffeeTools for iPhone sells 5 one-off in-app purchases. IKAWA Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

IKAWA Pro holds the better App Store score, 3.3 against 2.3. Both are backed by a comparable volume of ratings — 15 and 12 respectively. Written reviews complicate that: 61% of VST CoffeeTools for iPhone's written reviews are positive against 35% of IKAWA Pro's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

VST CoffeeTools for iPhone ships an update every 3 months, IKAWA Pro every 2 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
VST CoffeeTools for iPhone versus IKAWA Pro: the parameters behind the verdict, then further details
ParameterVST CoffeeTools for iPhoneIKAWA Pro
PriceFreeFree
Rating2.3 (15 ratings)3.3 (12 ratings) — better
Positive reviews61.1% of reviews — better34.8% of reviews
Number of ratings15 — better12
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.3 — better15.0
Further details — not scored
Size13 MB124 MB
Age rating4+4+
DeveloperVSTIKAWA ltd.

Customer experience

VST CoffeeTools for iPhone

All ratings15 ratings
Positive26.7%
Neutral13.3%
Negative60.0%
Written reviews36 reviews
Positive61.1%
Neutral2.8%
Negative36.1%

IKAWA Pro

All ratings12 ratings
Positive58.3%
Neutral8.3%
Negative33.3%
Written reviews23 reviews
Positive34.8%
Neutral8.7%
Negative56.5%

In-app purchases

5 purchases

VST CoffeeTools for iPhone

One-time5
  • Corn Mode$5.99
  • Sugar Mode$9.99
  • Coffee Mode Upgr$24.99
Show 2 more
  • Espresso Mode$29.99
  • Coffee Mode$29.99
None

IKAWA Pro

No in-app purchases

Questions

Is VST CoffeeTools for iPhone free?
VST CoffeeTools for iPhone is free to download, with in-app purchases available.
Is IKAWA Pro free?
IKAWA Pro is free to download, with no in-app purchases.
Which has better reviews, VST CoffeeTools for iPhone or IKAWA Pro?
IKAWA Pro is rated higher. VST CoffeeTools for iPhone averages 2.3 out of 5 from 15 ratings, while IKAWA Pro averages 3.3 from 12 ratings.
Do VST CoffeeTools for iPhone or IKAWA Pro have ads?
Neither VST CoffeeTools for iPhone nor IKAWA Pro shows ads.
Which is updated more often, VST CoffeeTools for iPhone or IKAWA Pro?
VST CoffeeTools for iPhone ships an update every 3 months, and IKAWA Pro every 2 weeks. Most recently, VST CoffeeTools for iPhone was updated on October 16, 2026 and IKAWA Pro on October 9, 2026.

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