Calcohol vs qTrak Fleet Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calcohol
This app provides a comprehensive suite of tools for liquor makers, offering calculations for dilution, contraction, mixing, heating, boiling, and distillation. It also includes a notebook for recipes and iCloud sync, with support for various measurement systems.
- Alcohol strength calculations (dilution, contraction)
- Mixture calculations by volume and mass
- Heating and temperature management tools
- Boiling point and distillation calculations
- Mash and spirit making calculators
- Notebook with iCloud sync
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Here is a functions list: • Notebook - save notes, recipes and so on with iCloud sync (for iOS 13 and later) • Dilution – calculating require water volume, to decrease alcohol strength to desired • Contraction – calculating require volume of higher ABV solution, to increase available alcohol strength to desired • Mixing Alcohol by Volume – calculating mixture of two alcohol solutions by given their volume • Mixing Alcohol by Mass – calculating mixture of two alcohol solutions by given their weight • Weight to Volume - calculate volume of liquid by its weight • Gravity Change – calculating alcohol per volume, based on gravity change in SG, Plato and Brix • Water Temperature Mix – calculating overall temperature after mixing two solutions • Chilling Water – calculating volume of cold water, to chill hot one • Electric Heating Power – calculating required electrical current, voltage and % of max heater power, to get desired power from particular electric heater • Heating Time – calculating heating time by given liquid volume • Heating Power - heating source power calculation, which is applied to increase liquid temperature • Boiling – calculating boiling point by given pressure. With iPhone 6 and later version (except SE), atmospheric pressure can be read from build-in barometer • Hydrometer Reading Correction – correction reading hydrometer value depending on temperature • Mash Maker – calculate mash parameters, such as water, yeast requirements, alcohol amount prediction. All calculation based on specified ingredients list, its amount and desired total volume of mash • Strike Water – calculate required temperature for strike water, to get target mash temperature • Spirit Maker – this feature will help you to mix strong alcohol, water and sugar, to make liquor with specific proportion of that ingredients • Distillation Cut – calculate each fraction volume • Drip Speed – calculate time to collect specific volume • Theoretical Plates – calculate plates equivalent of your column extender Can be configured to calculate volumes in metric, UK or US imperial systems
qTrak Fleet Pro
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qTrak Fleet Pro – профессиональное приложение для управления корпоративным автопарком. Приложение предоставляет флит менеджерам полный контроль над использованием автомобилей и поведением водителей. ОСНОВНЫЕ ФУНКЦИИ: • Отслеживание в реальном времени - узнайте точное местоположение каждого автомобиля в вашем автопарке • Статистика использования - отчеты по использованию автопарка за период • Контроль водителей - информация о том, какой водитель закреплен к какому автомобилю • История поездок - просмотр всех совершенных поездок за необходимый период • Аналитика безопасности - мониторинг стиля вождения для повышения безопасности эксплуатации • Система лояльности - выстраивание системы поощрений для ответственных водителей • Тревоги и уведомления - мгновенные уведомления о критических событиях ПРЕИМУЩЕСТВА: • Повышение безопасности эксплуатации автопарка • Оптимизация расходов на топливо и обслуживание • Улучшение дисциплины водителей • Снижение времени простоя автомобилей • Прозрачность операций для управления • Система мотивации для водительского состава • Интуитивный интерфейс на русском языке • Облачное хранилище с высокой степенью защиты Скачайте qTrak Fleet Pro сейчас и возьмите управление автопарком под контроль!
Screenshots
Verdict
The clearest difference is in-app purchases: qTrak Fleet Pro at none against Calcohol's 1. Calcohol's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (12.0 vs 15.1). On price, ads and device support 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
Both are free to download. Calcohol sells 1 one-off in-app purchase. qTrak Fleet Pro asks for nothing beyond the download.
Calcohol ships an update every 2 months, qTrak Fleet Pro every 5 months. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.
| Parameter | Calcohol | qTrak Fleet Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (207 ratings) — better | — |
| Positive reviews | 63.1% of reviews | — |
| Number of ratings | 207 — better | — |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 20 MB | 57 MB |
| Age rating | 17+ | 4+ |
| Developer | Denis Orlov | KVAZAR OOO |
In-app purchases
Calcohol
- Full Version$0.99
qTrak Fleet Pro
No in-app purchases
Questions
Is Calcohol free?
Is qTrak Fleet Pro free?
Do Calcohol or qTrak Fleet Pro have ads?
Which is updated more often, Calcohol or qTrak Fleet Pro?
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