VST CoffeeTools™ for iPad icon
VST CoffeeTools for iPhone icon
VST CoffeeTools PRO for iPhone icon

VST

For professional baristas, specialty coffee roasters, and coffee equipment designers requiring precise extraction metrics.

3apps3.8(22)Food & Drink

Snapshot

Who is VST?

Providing professional-grade brewing control and extraction analysis for the specialty coffee industry. Enabling baristas and roasters to standardize quality through precise measurement.

Target audience

Professional baristasSpecialty coffee roastersCoffee equipment designers requiring precise extraction metrics

Active nemesis

Softlogic, S.A.

Other rivals

Portfolio

Free 1
3
apps
Food & Drink3

Last updated

VST CoffeeTools for iPhone

v1.4.1

8.1y ago

Dormant

Publisher DNA

What defines VST?

Publisher DNA

Primary focus

Specialty coffee brewing and extraction analysis software

Scale

indie

Target audience

Professional baristas, specialty coffee roasters, and coffee equipment designers requiring precise extraction metrics.

Signature Patterns

  • •Focus on professional-grade brewing control and extraction yield calculations
  • •Integration with proprietary VST coffee refractometer hardware
  • •Standardization around international Gold Cup brewing metrics
  • •Monetization through a mix of paid and freemium models
  • •Technical, utility-first UI design for industry professionals
Dormant

Portfolio momentum

With zero releases in the last 6 months and all apps categorized as abandoned, the portfolio is in a maintenance-only state.

Active apps 0Abandoned 3

Portfolio

What does VST ship?

Apps

3 apps analysed

Deep integration with VST hardware refractometers

  • Intuitive interface design makes complex refractometer data accessible for non-technical coffee professionals
  • Aggressive monetization strategy hides core coffee extraction features behind significant additional paywalls
  • Coffee experts and students find the specific calculation tools useful for professional brewing analysis
  • Confusing input design and unnecessary features make basic arithmetic tasks feel unnecessarily difficult for users

Single-market publisher, every app ships only to United States.

Based on 1 of 3 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

User Sentiment

How do users feel about their apps?

Unlock the app dragging this portfolio down.

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Rivals

Who does VST compete with?

The rivals identified

Nemeses(1)

Softlogic, S.A.

known forCatador CVA

1 app0.0Food & Drink

Both apps target professional coffee quality control, forcing users to choose between VST CoffeeTools PRO for iPhone's technical brewing metrics and Catador CVA's sensory evaluation workflow.

Same space(21)

acaia

known forAcaia Updater

2 apps2.5Food & Drink

Acaia Updater functions as a hardware-specific maintenance utility, whereas VST CoffeeTools PRO focuses on software-based extraction analysis.

Andrew Daniels

known forOptimal Coffee Notes

2 apps5.0Food & Drink

Optimal Coffee Notes provides a distraction-free manual logging experience, serving as a simpler alternative to the technical VST CoffeeTools PRO.

Anton Karliner

known forTimer.Coffee

1 app5.0Food & Drink

Timer.Coffee provides a free, open-source alternative for basic brewing timers and calculations, targeting the same home barista demographic.

Anton Paar ConsumerTec

known forCoffee Meister

1 app5.0Food & Drink

Coffee Meister provides Bluetooth refractometer integration, directly mirroring the core measurement utility of VST CoffeeTools PRO.

Aryaman Sharda

known forCoffee Brew Ratio Calculator

1 app5.0Food & Drink

This paid calculator targets the same brewing-ratio problem as VST CoffeeTools PRO but lacks the advanced analytical charting features.

AwardSense

known forAeromatic

1 app4.9Food & Drink

Aeromatic offers a specialized recipe library for AeroPress users, serving as a ritual-focused companion to the technical VST CoffeeTools PRO.

Baglan Dosmagambetov

known forThe Great Coffee App

1 app4.7Food & Drink

The Great Coffee App pivots toward transactional cafe services, contrasting with the scientific, non-transactional focus of VST CoffeeTools PRO.

DayleeGames

known forCoffee Ratio Calculator

2 apps3.8Food & Drink

This calculator provides basic ratio math, serving as a simplified, entry-level alternative to VST CoffeeTools PRO.

IKAWA

known forIKAWA Pro

1 app3.0Food & Drink

IKAWA Pro manages professional roasting profiles, serving the industrial side of the coffee industry rather than the brewing analysis of VST CoffeeTools PRO.

Joshua Johnson

known forGood Espresso

1 app4.1Food & Drink

Good Espresso provides a dedicated journal for tracking brewing variables, serving as a direct, albeit stagnant, competitor to VST CoffeeTools PRO.

Justin Carbonara

known forCoffee Ratios

1 app5.0Food & Drink

Coffee Ratios provides basic brewing math, serving as a lightweight alternative to the complex charting in VST CoffeeTools PRO.

Kavekalmar Kft.

known forSmart Espresso Profiler

1 app4.4Food & Drink

Smart Espresso Profiler provides real-time extraction graphing, directly competing with the analytical depth of VST CoffeeTools PRO.

Lars Saalbach

known forBeanconqueror

1 app4.8Food & Drink

Beanconqueror replaces manual spreadsheets with automated data logging, serving the same technical audience as VST CoffeeTools PRO but with modern hardware integration.

Nibble Apps

known forFitMenCook - Healthy Recipes

1 app4.9Food & Drink

Represents the high-end of the food and drink utility space with a focus on structured nutritional guidance.

Nicholas Nikeforou

known forCoffee Cups: Barista Recipes

1 app4.0Food & Drink

Coffee Cups focuses on recipe discovery and barista-style drink preparation, serving as a broader culinary tool than VST CoffeeTools PRO.

Nil Coalescing

known forBreve: Coffee Recipes

1 app4.9Food & Drink

Breve provides equipment-adaptive recipes, offering a more accessible entry point for home baristas than the professional-grade VST CoffeeTools PRO.

OTG Coffee

known forOn The Grind Coffee

1 app4.7Food & Drink

On The Grind Coffee manages loyalty and payments for physical locations, serving a different transactional need than the analytical VST CoffeeTools PRO.

Roasters Technologies

known forRoasters: Great Coffee Inside

1 app4.3Food & Drink

This discovery platform serves the broader specialty coffee enthusiast audience rather than the technical, measurement-focused user base of VST CoffeeTools PRO.

Spirograph

known forBest Brew Guide: Filtru Coffee

1 app4.8Food & Drink

Filtru provides instructional brewing content that complements the technical measurement tools found in VST CoffeeTools PRO.

Untappd

known forUntappd: Find Drinks You Love

1 app4.9Food & Drink

Dominates the beverage discovery and social logging space, providing a massive network effect that niche tools lack.

Warpkode AS

known forBrewfather

1 app4.9Food & Drink

Serves the professional and hobbyist beverage production niche with high-frequency updates and deep technical utility.

New entrants(3)

FAISAL ALMARRI

known forSale Coffee Tools

1 app0.0Food & Drink

Sale Coffee Tools facilitates equipment secondary markets, serving the hardware needs of the same audience that uses VST CoffeeTools PRO.

Kakaku.com

known forTabelog - Food Guide in Japan

2 apps4.8Food & Drink

Demonstrates extreme development velocity with 23 releases in the last six months, signaling aggressive market expansion.

SeungYoung HONG

known for: ratio

1 app5.0Food & Drink

: ratio provides a general-purpose scaling tool, serving as a broader, less coffee-specific alternative to VST CoffeeTools PRO.

The Analyst's Read

The bottom line on VST

Bottom line

VST occupies a highly specialized, hardware-adjacent niche that relies on technical authority rather than broad market reach. Their software serves as a stable, legacy utility for the specialty coffee sector, though the lack of recent development activity suggests a focus on hardware sales over mobile platform growth.

Frequently asked questions

How many apps does VST publish?
VST has 3 apps tracked by Marlvel, primarily in the Food & Drink category.
What kind of apps does VST make?
VST's portfolio is concentrated in Food & Drink, with an average rating of 3.8/5 across rated apps.
What is VST's top app?
By review volume across the portfolio, VST CoffeeTools for iPhone is VST's best-known app tracked by Marlvel.
In how many countries are VST's apps available?
Marlvel has tracked VST's apps across 1 country.

What fed this analysis

Apps analyzed:
3
With full intel:
0
With overview:
3
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by VST, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “VST intelligence.” Updated 2026-05-07. https://marlvel.ai/publishers/vst

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Data licensed under CC-BY-NC 4.0