Proof Meister vs Calculate Alcohol by Volume
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proof Meister
This app works with a digital density meter to accurately measure the alcohol content of spirits. It supports data storage, management, visualization, and export, providing temperature-corrected results in various units. It guides users through the distillation process.
- Measures alcohol by weight and volume
- Automatic temperature correction (ATC)
- Supports multiple units (°Proof UK/US, % w/w, % v/v)
- Data storage, management, and visualization
- Data export functionality
- Temperature readings in °C or °F
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Proof Meister is your guide through every step of distilling — for spirits and liqueurs. Measure alcohol content and proof in seconds, master your cuts, and bottle at exactly the strength you want. Connect your EasyDens density meter over Bluetooth and read ABV and proof in seconds — or add readings by hand. No device yet? You can still log, organize, and export measurements, then connect one whenever you're ready. RESULTS WITH CONTEXT Choose your style — gin, vodka, whisky, grappa — and Proof Meister tells you what your reading means: - See whether your strength lands in the expected range for what you're making - Read ABV in %v/v and %w/w, plus Proof US and Proof UK - Confirm ABV at bottling down to the decimal MASTER YOUR CUTS - Track foreshots, heads, hearts, and tails as you run the still - Spot the cleanest point to switch fractions for a cleaner, smoother spirit - Log every reading against the moment it was taken SKIP THE MATH - Automatic temperature compensation — values are already corrected, no proof or correction tables - Every scale from a single density reading — switch between ABV and proof instantly MEASUREMENT UNITS - Alcohol by volume (%v/v, plus at 15 °C and 20 °C), Alcohol by weight (%w/w), Proof US (60 °F), Proof UK (20 °C), Density (g/cm³), and Temperature in °C or °F. A HISTORY YOU OWN - Organize runs into custom batches with notes and timestamps - Keep per-reading notes and project notes for your recipes - Find anything instantly with full-text search - Export to PDF for clean reports or CSV for spreadsheets - Long-press any result to copy or share it ONE ACCOUNT, EVERY DEVICE A free Meister Cloud account syncs your batches across iPhone, iPad, Apple Watch, Apple Silicon Mac, Apple Vision Pro, and the web — one account for the whole Meister app family. Without an account, your data stays local on your device. For density and concentration you need an EasyDens by Anton Paar. Learn more: https://www.get-tony.com SUPPORT Visit https://www.get-tony.com/ or contact us at support@get-tony.com PRIVACY POLICY https://www.get-tony.com/policies/privacy-policy TERMS https://www.get-tony.com/policies/legal-notice --- 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.
Calculate Alcohol by Volume
Easily calculate the Alcohol by Volume (ABV) of your homebrewed beer, wine, or cider. Track your brewing progress, log details for each batch, and monitor ABV changes over time. Perfect for both beginners and experienced brewers.
- Easy-to-use ABV calculator
- Create and track individual brews/batches
- Monitor ABV progression
- Log Original Gravity (OG) and Final Gravity (FG)
- Organize brewing history
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Calculate Alcohol by Volume (ABV) with only a few taps and track your brews or batches over time. This app is idea for home brewers of beer, wine, and cider! Whether you're a seasoned brewmaster or just starting your brewing journey, this app makes it trivial to calculate Alcohol By Volume (ABV) and track your brewing progress over time. What is Alcohol By Volume (ABV)? ABV, or Alcohol By Volume, is a crucial measurement in the brewing world. It represents the percentage of alcohol in a beverage, specifically, the ratio of alcohol volume to total liquid volume. Knowing the ABV of your brew is essential for understanding its strength and ensuring you achieve the perfect balance in flavor and aroma. The Role of Original Gravity (OG) and Final Gravity (FG): The app simplifies the process of calculating ABV by leveraging two essential measurements - Original Gravity (OG) and Final Gravity (FG). Original Gravity (OG): When you begin the fermentation process, the OG represents the density of the wort (unfermented beer or wine) before yeast starts converting the sugars into alcohol. The OG is a vital indicator of the potential alcohol content of your brew. Higher OG values indicate a higher concentration of fermentable sugars, resulting in a stronger brew. Final Gravity (FG): As fermentation progresses, the yeast consumes the sugars, converting them into alcohol and carbon dioxide. The FG measures the density of the beer once fermentation is complete. By comparing the FG with the OG, the app accurately calculates the ABV of your finished brew. Key Features: ========== Easy-to-Use ABV Calculator: With just a few taps, you can input your OG and FG values, and the app will instantly calculate the ABV of your brew, giving you an immediate sense of your brew's strength. Create Brews and Batches: Organize your brewing adventures by creating individual brews or batches. Track each brew's details, OG, FG, and ABV. The app allows you to keep a detailed log of your brewing journey, empowering you to learn from past experiences and improve future batches. ABV Tracking Over Time: You can effortlessly monitor the progression of ABV in your fermenting brews. Start brewing like a pro today! Whether you're an amateur experimenting with homebrews or an avid craft brewer honing your skills, this app is a must-have in your brewing toolkit. Cheers!
Screenshots
Verdict
The clearest difference is review sentiment: Calculate Alcohol by Volume at 85% against Proof Meister's 33%. Calculate Alcohol by Volume also leads on in-app purchases (none vs 2) and rating (5.0 vs 4.6). Proof Meister's advantage is update cadence (fortnightly vs every 3 months) and ratings volume (73 vs 16). 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. Proof Meister sells 2 in-app purchases, starting at $5.99 per month. Calculate Alcohol by Volume asks for nothing beyond the download.
Calculate Alcohol by Volume holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 73 and 16 respectively. Written reviews point the same way: 33% of Proof Meister's written reviews are positive against 85% of Calculate Alcohol by Volume's.
Proof Meister ships an update fortnightly, Calculate Alcohol by Volume every 3 months. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.
| Parameter | Proof Meister | Calculate Alcohol by Volume |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (73 ratings) | 5.0 (16 ratings) — better |
| Positive reviews | 33.3% of reviews | 84.6% of reviews — better |
| Number of ratings | 73 — better | 16 |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Requires iOS | 18.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 72 MB | 16 MB |
| Age rating | 17+ | 12+ |
| Developer | Anton Paar ConsumerTec GmbH | Bart Jacobs |
Customer experience
Proof Meister
Calculate Alcohol by Volume
In-app purchases
Proof Meister
- Full Access Monthly7 Days trial$5.991 Month
- Full Access7 Days trial$39.991 Year
Calculate Alcohol by Volume
No in-app purchases
Questions
Is Proof Meister free?
Is Calculate Alcohol by Volume free?
Which has better reviews, Proof Meister or Calculate Alcohol by Volume?
Do Proof Meister or Calculate Alcohol by Volume have ads?
Which is updated more often, Proof Meister or Calculate Alcohol by Volume?
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