Phenol55 vs Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Phenol55
Manage your wine collection from your iOS device. View detailed bottle information, read or write tasting notes, and schedule pickups or deliveries. This app is exclusively for members cellaring wine with the service.
- Manage wine collection
- View bottle images
- Read tasting notes
- Write tasting notes
- Schedule pickup/delivery
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PHENOL55 enables members to manage their wine collection from their iOS device. Zoomable full bottle images View wine details and inventory totals Read professional tasting notes Write your own tasting notes Schedule a pick-up or delivery for your wine in inventory PHENOL55 is only available to members that are cellaring their wine with PHENOL55.
Calculator
This app offers a comprehensive suite of 15 calculators for everyday and scientific needs. Perform basic arithmetic, complex scientific calculations, and specialized conversions for units, taxes, loans, health, and more with accurate results.
- Classic and Scientific Calculations
- Unit Converter (length, area, volume, etc.)
- Sales Tax, Tip, and Discount Calculators
- Loan and Savings Calculators
- Health (BMI, BMR) and Ovulation Calculators
- GPA and Unit Price Calculators
- Fuel Cost and Efficiency Calculators
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Do you calculate manually? Bored with your in-built Calculator App? Download this Calculator app and do math calculations easily. With this app, you can smoothly enter your data and get results quickly. With the best calculator app around, relax and do your calculations accurately. This all in one calculator app is going to be your go-to choice for everyday use. Apart from doing fundamental arithmetic operations like addition, subtraction, multiplication, and division, you can do scientific calculations too. If you are looking for a simple calculator along with a scientific calculator, which gives accurate results up to 10 decimal places, this app is among the best calculator app for you. Get the most out of your Unit converter by quickly and easily converting between multiple units of measurement. This unit converter is the perfect tool for converting between units of length, area, volume, speed, temperature, mass, pressure, and more. With a simple and intuitive design, it's easy to use and makes converting units a breeze. * List of calculators that you get in this app: - Classic Calculator: This calculator allows you to perform addition, subtraction, multiplication, and division as well as advanced mathematical calculations. - Scientific Calculator: Do advanced mathematical calculations like logarithmic & trigonometric functions easily. - Sales Tax calculator: Find out before-tax price and final or after-tax price. - Age calculator: Calculate age in years, months, days, or minutes! - Tip calculator: Learn how much you and your friends should leave for a tip, instantly! - Discount calculator: Save money by calculating discounts rapidly and accurately. - Fuel calculator: Enter travel distance, fuel efficiency, and fuel price to know how much your trip will cost. - Fuel Efficiency: Enter mileage before and after fueling to see how efficiently your car uses gas. - Savings calculator: Calculate the savings easily with the best savings calculator. - Loan Calculator: It helps to calculate the monthly payments, interest cost, and total amount to be repaid on a loan over a specified period of time. - Health Calculator: It will calculate the BMI based on height and weight, and BMR which represents the number of calories their body needs to function at rest. - Ovulation Calculator: Predicts fertility window by calculating the date of ovulation for tracking menstrual cycles and optimizing chances of conception. - GPA Calculator: Calculates Grade Point Average (GPA) based on inputted grades and credits for easy academic performance tracking. - Unit Price Calculator: Calculates unit price for comparison shopping by dividing total cost by quantity. - GST Calculator: It will help individuals or businesses determine the amount of GST payable on specific items. - Unit Converter: Easily convert any quantity from one unit into other: length, weight, temperature, speed, density, pressure, etc. It is very helpful during construction work. - World Time: Displays current time in different time zones around the world for easy global time tracking. - Numeral System: Converts numbers between different numeral systems (e.g., decimal, binary, hexadecimal) for easy numerical conversions. * Features: - Perform basic arithmetic (addition, subtraction, multiplication, division) - Add parentheses and math operators - Scientific Calculator including Logarithm, Integer, Radian etc. functions - View calculation history with the history log - Edit and correct data before calculating - Copy the calculated result to the clipboard for easy access - Option to choose from various themes - Easy to read numbers due to clear display format - Share calculations and results easily with others When you go for this calculator app download, not only do your calculations become easier and more accurate but also it helps save your precious time!
Screenshots
Verdict
The clearest difference is in-app purchases: Phenol55 at none against Calculator's 1. Phenol55 also leads on ads (none vs shown). Calculator's advantage is ratings volume (20 vs 6). On price, rating, update cadence 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. Calculator sells 1 one-off in-app purchase. Phenol55 asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.3 for Phenol55 against 4.3 for Calculator. Both are backed by a comparable volume of ratings — 6 and 20 respectively.
Phenol55 ships an update every 2 months, Calculator every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Phenol55 | Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | 4.3 (20 ratings) |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | 6 | 20 — better |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 33 MB |
| Age rating | 17+ | 4+ |
| Developer | Riverbend | RV AppStudios LLC |
Customer experience
Phenol55
Calculator
In-app purchases
Phenol55
No in-app purchases
Calculator
- Remove Ads$2.99









