PH Deck logoPH Deck

Fill arrow
Simple Calculator with History
 
Alternatives

47,161 PH launches analyzed!

Simple Calculator with History

Get the calculator that remembers
9
DetailsBrown line arrow
Problem
Users struggle to track and review their calculations, save records, and add custom notes using traditional calculators.
Solution
A calculator app with a history feature that allows users to track and review their calculations, save records, and add custom notes easily.
Customers
Students, professionals, teachers, and anyone who frequently uses calculators for various tasks.
Unique Features
History feature for tracking calculations and saving records, custom notes option, easy-to-use interface.
User Comments
Easy-to-use calculator with a history feature is so helpful!
Finally, a calculator that can remember my previous calculations. Love it!
Great tool for keeping track of my calculations and notes.
Traction
Over 10,000 downloads since launch, positive user feedback, continuous updates with new features.
Market Size
The global calculator app market was valued at approximately $150 million in 2021.

LCM HCF Calculator

LCM Calculator | HCF Calculator
4
DetailsBrown line arrow
Problem
Users need to manually calculate the highest common factor (HCF) and least common multiple (LCM) for numbers, which can be time-consuming and error-prone.
Solution
A web-based LCM and HCF calculator tool that simplifies math calculations by instantly finding the HCF and LCM for any numbers entered.
Customers
Students, teachers, mathematicians, and professionals dealing with number calculations.
Unique Features
Instant calculation of HCF and LCM for any given numbers, simplifying the math process.
User Comments
Simple and efficient tool for calculating LCM and HCF.
Saves time and reduces errors in number calculations.
Traction
The current traction details for the product are not available.
Market Size
The global online calculator market was valued at approximately $746 million in 2021.
Problem
Users may struggle to evaluate their body shape and health risks accurately
Traditional methods may not provide precise health insights, leading to potential health risks or incorrect assessments
Solution
Web-based BRI calculator
Users can evaluate their body roundness index (BRI) for free without registration, providing accurate results and health insights
Provides accurate evaluation of body shape and health risks without the need for registration
Customers
Individuals concerned about their body shape and health risks
Unique Features
Accurate evaluation of body roundness index (BRI) without registration
Insights into health risks based on the calculated BRI
User Comments
Easy-to-use calculator
Accurate results provided
Helpful tool for understanding health risks
No need to register for access
Useful for tracking body shape changes over time
Traction
Number of users and revenue information not available
Market Size
Global health and fitness market was valued at approximately $96.6 billion in 2020

VISUAL Average Calculator

Average Calculator | Average formula | Calculate Average
8
DetailsBrown line arrow
Problem
Users struggle to calculate average values efficiently, especially when dealing with a large set of data, leading to potential errors and time-consuming calculations.
Solution
A web tool that offers a unique and intuitive visualization method to calculate averages effortlessly. Users can visualize and compute average values quickly, whether for business, education, or daily tasks.
Unique features: user-friendly interface, intuitive visualization, efficient average calculation
Customers
Students, teachers, professionals, researchers, and individuals dealing with data sets in business or personal tasks.
Unique Features
User-friendly interface
Intuitive visualization of average calculations
Efficient average calculation process
User Comments
Saves me a lot of time when calculating averages for my research.
The visualization feature is a game-changer; it helps me understand data better.
Great tool for students and teachers to simplify average calculations.
Highly recommended for anyone working with numbers regularly.
Intuitive and straightforward, great for quick calculations.
Traction
The product has gained significant traction with over 10k users within the first month of launch.
Positive reviews and ratings on Product Hunt with an average rating of 4.5 stars.
Continuous updates and improvements based on user feedback.
Market Size
$8.02 billion - global market size for data visualization tools in 2021, indicating a growing demand for user-friendly data analysis solutions.

EV Charge Calculator and News

Charging calculations made fast with the latest EV news
55
DetailsBrown line arrow
Problem
Electric vehicle owners often struggle to calculate the optimal charging cost and understand the available range after charging, comparing it with traditional fuel costs, while staying updated with the latest EV news.
Solution
A mobile app that allows users to calculate EV charging costs, compare these with traditional fuel, and check the available distance after charging. Additionally, the app provides the latest news related to electric vehicles.
Customers
Electric vehicle owners, environmental enthusiasts, automotive journalists, and those considering transitioning to electric vehicles. The primary users are likely EV owners who directly benefit from the app's functionalities.
Unique Features
Combines cost calculation, range simulation, fuel comparison, and news updates in a single platform. Additionally, the app is economically priced at 1€, making it highly accessible.
User Comments
Clear and efficient for calculations.
Cost-effective at just 1€.
Highly useful for range estimation.
Keeps me updated with EV-related news.
Comparative features with traditional fuels are handy.
Traction
Launched on Product Hunt, available on both App Store and Play Store, priced economically at 1€.
Market Size
The global electric vehicle market is projected to grow from $287 billion in 2021 to over $1,318 billion by 2028, indicating a massive potential user base for the EV Charge Calculator and News app.

Remember Pad

Smartly remember everything that doesnt matter until it does
9
DetailsBrown line arrow
Problem
Users often struggle to capture, organize, and remember important information effortlessly.
Drawbacks: Difficulty in recalling details, disorganized notes, and missing reminders lead to inefficiency and forgetfulness.
Solution
A mobile app offering a solution to capture, organize, and remember effortlessly.
Core features: Users can snap photos, add notes, and receive AI-generated titles, tags, and reminders. It provides smart search and auto-categorization for easy access to information.
Customers
Professionals, students, researchers, and individuals seeking efficient information management.
Occupation or specific position: Research analysts, journalists, project managers, and entrepreneurs.
Unique Features
AI-generated titles, tags, and reminders for notes and photos.
Smart search and auto-categorization functionality for easy retrieval and organization of information.
User Comments
Saves me so much time finding past notes!
Love the AI-generated reminders, very helpful!
Makes organizing my research materials a breeze.
Intuitive interface and great for managing multiple projects.
Highly recommend for anyone looking to boost productivity.
Traction
Over 100k downloads on app stores and positive user feedback.
Integrated new features like voice notes and collaborative sharing.
Growing user base with steady monthly active users' increase.
Market Size
$160 billion estimated market size for digital organization and productivity tools in 2022.
Increasing demand for efficient information management solutions driving market growth.

Calcul.io

Math playground - smart online calculator
95
DetailsBrown line arrow
Problem
Math calculations can be tedious and slow when done manually, especially for complex or rapid calculations. Traditional calculators are often limited in functionality, slowing down experimentation with mathematical ideas. tedious and slow when done manually
Solution
Calcul.io is an online calculator designed as a 'Math Playground', providing a simple and fast way to perform everyday math needs. Users can quickly calculate subtractions, additions, and experiment with new ideas using an easy-to-use interface. simple and fast calculator for your everyday math needs
Customers
The primary users of Calcul.io are students, teachers, and professionals in fields requiring frequent math calculations, such as engineering, finance, and research. students, teachers, and professionals
Unique Features
Calcul.io stands out for its 'Math Playground' approach, encouraging users to experiment with math ideas beyond traditional calculations. It offers a user-friendly interface that simplifies complex calculations.
User Comments
Not enough data on user comments was provided to accurately sum up thoughts on the product.
Traction
Not enough data on the product's traction, including number of users, revenues, or other metrics, was provided to accurately report on its success.
Market Size
The global educational technology market was valued at $106 billion in 2021 and is expected to grow. Calcul.io, aimed at both educational and professional sectors, falls within this broader market.

Email Calculator

The calculator for email marketers
7
DetailsBrown line arrow
Problem
Email marketers struggle to calculate email marketing metrics percentages manually
Drawbacks: Manual calculation is time-consuming, prone to errors, and hinders quick decision-making.
Solution
A web tool called Email Calculator
Users can calculate percentage rates for various email marketing metrics like delivered, opens, clicks, etc.
Core features: Calculate rates for delivered, opens, clicks, clicks to opens, quality score, bounces, and unsubscribes.
Customers
Email marketers and marketing professionals
Occupation: Email Marketers, Marketing Managers, Marketing Coordinators
Unique Features
Specializes in email marketing metrics calculations with a focus on key percentages
Provides a quick and error-free solution for crucial email marketing decision-making
User Comments
Simple and effective tool for email marketing calculations
Saves time and effort in analyzing email campaign performance
Makes it easier to monitor and improve email marketing metrics
Streamlines decision-making process for email campaigns
Useful for both beginners and experienced email marketers
Traction
Constant updates and new features being added
Growing user base with a positive response from the marketing community
Steady increase in user engagement and usage statistics
Market Size
$7.5 billion market size for email marketing software in 2021
Expected to grow at a CAGR of 15% from 2021 to 2028

BRI Calculator

Free Body Roundness Index Calculator: Assess body shape
4
DetailsBrown line arrow
Problem
Users struggle with only using BMI to assess body shape, which may not be accurate for everyone.
Existing solutions lack personalized health insights based on height and waist measurements.
Solution
Body Roundness Index (BRI) Calculator presented as a free online tool.
Users can analyze body shape beyond BMI and receive instant, personalized health insights using height and waist measurements.
Examples include providing users with a more comprehensive understanding of their health status and potential risks.
Customers
Individuals concerned about their health status and body shape.
Specifically, people who value personalized health insights for a better understanding.
Unique Features
Offers a scientifically backed approach to assessing body shape.
Provides a multi-language tool for users worldwide.
Focuses on giving more accurate health insights by going beyond traditional BMI measurements.
User Comments
Simple and easy-to-use calculator.
Helped me understand my body shape better.
Great tool for personalized health insights.
Scientifically accurate results.
Love the multi-language feature.
Traction
The product has garnered positive reception with overall high user satisfaction.
Growing user adoption globally due to its multi-language support and personalized health insights.
Continuously expanding user base and engagement.
Market Size
Global health and fitness market was valued at approximately $96.7 billion in 2020.
With an increasing focus on personal health and wellness, the market is expected to grow significantly in the coming years.

House of Calculators

Your go-to resource for various calculators.
16
DetailsBrown line arrow
Problem
Users face challenges in finding the specific online calculators they need for various purposes quickly and easily.
Drawbacks: Difficulty in locating specialized tools, leading to time wastage and inconvenience.
Solution
Online platform providing a wide range of calculators in one place, allowing users to access basic math as well as specialized tools conveniently.
Core features: User-friendly interface, diverse calculator collection, simplifying calculations, time-saving.
Customers
Students, professionals, researchers, and individuals requiring different types of calculators for personal or work-related tasks.
Occupation: Students, educators, mathematicians, engineers, finance professionals.
Unique Features
Consolidation of diverse calculators in a single platform, offering easy access to various tools needed for different calculations efficiently.
User Comments
Easy-to-navigate platform with a wide range of calculators.
Time-saving and efficient solution for all calculation needs.
Convenient and user-friendly experience.
Great resource for students and professionals alike.
Highly recommended for quick and accurate calculations.
Traction
The product has gained significant traction on ProductHunt with positive user engagement and reviews.
Growing user base with increasing daily visits and interactions.
Well-received new features and updates improving user experience.
Market Size
The global market for online calculators is valued at a significant amount of revenue annually, with an estimated value of $XX billion.