# MegaCalcBox - Multi Calculator — All-In-One Multi-calculator

> A comprehensive suite of 35+ offline calculators for various personal and professional needs. (iPhone/iPad app by Kind Park LLC.)

- Source: https://appshunter.io/ios/app/megacalcbox-multi-calculator/id405755454 (this page in markdown: same URL + `.md`)
- Developer: [Kind Park LLC](https://appshunter.io/developer/1887561843)
- Category: Utilities, Finance
- Price: Free with in-app purchases (on sale, was $0.99)
- Rating: 4.70/5 from 3 App Store ratings · 44 written reviews indexed
- Age rating: 12+
- Requires: iOS 16.6 · 12 MB
- Languages: American English
- Released: 2010-12-02
- Data updated: 2026-08-01
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/megacalcbox-multi-calculator/id405755454/reviews.md

## What is MegaCalcBox?

MegaCalcBox puts 35+ professional calculators in your pocket. From managing finances to tracking health, planning travel to calculating utilities — everything you need in one beautiful app.

Why MegaCalcBox?

• All-in-One Solution – Replace dozens of apps
• Beautiful Design – Clean interface with dark mode
• Smart Features – Examples, favorites, instant results
• No Ads – Clean, focused experience
• Regular Updates – New calculators monthly

35+ Professional Calculators

Financial (11)
• Compound Interest – Investment growth projections
• Mortgage – Monthly payments & total interest
• Paycheck – Take-home pay after taxes
• Net Worth – Track assets & liabilities
• Investment Returns – Portfolio performance
• Retirement Planning – 401k & IRA calculations
• Loan Calculator – Any loan type
• Budget Planner – 50/30/20 rule
• Inflation – Purchasing power over time
• Debt Payoff – Elimination strategies
• Emergency Fund – Savings goals

Travel (5)
• Drive to Work – Gas vs electric costs
• EV Charging Cost – Electric vehicle expenses
• Miles Per Gallon – Fuel efficiency
• Trip Time – Travel duration estimates
• Lease vs Buy Car – Vehicle financing comparison

Health & Fitness (7)
• Body Mass Index – BMI & health categories
• Calorie Burning – Exercise calories
• Drinking Calories – Alcohol calorie tracker
• One Rep Max – Weight lifting capacity
• Pregnancy Due Date – Baby arrival estimates
• Sleep Debt – Track & recover sleep deficit
• Daily Calories – BMR, TDEE & caloric needs

Utilities (5)
• Appliance Energy Cost – Electricity expenses
• Phone Cost Per Minute – Usage costs
• Monthly Bills – Recurring expenses
• Renting Cost – True rental costs
• Rent vs Buy Home – Housing decisions

Education (2)
• GPA Calculator – Grade point average
• School Cost – Education expenses

Lifestyle (5)
• Tip Calculator – Tips & bill splitting
• Unit Converter – Measurement conversions
• Currency Converter – Exchange rates
• Sales Tax – Purchase calculations
• Percentage Calculator – Quick solutions

Freemium Model

Try Free: First calculator in each category FREE forever!
Pro Upgrade: One-time purchase unlocks all 35+ calculators
• Lifetime access
• Future calculators included
• No subscriptions

Key Features

• Smart Examples – One-tap demos
• Favorites System – Quick access
• Category Filters – Find instantly
• Beautiful Charts – Visualize results
• Share Results – Export calculations
• Custom Keyboards – Efficient entry
• Real-time Results – Instant updates

Privacy First

• 100% Offline – No internet required
• Zero data collection
• No account needed
• Calculations stay private

Perfect for: Homeowners, students, professionals, fitness enthusiasts, and anyone needing quick, accurate calculations.

Download MegaCalcBox today – your ultimate calculation companion!

## Key features

- 35+ professional calculators
- Financial, travel, health, and utility tools
- Offline operation
- Smart features (favorites, instant results)
- Clean interface with dark mode
- No ads or data collection

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| MegaCalcBox Pro | $1.99 | one-time |


## Recent user reviews (10 of 44)

All indexed reviews: https://appshunter.io/ios/app/megacalcbox-multi-calculator/id405755454/reviews.md

### 4/5 — Cool app

*2015-02-21*

Love calculating the power of compound interest

### 4/5 — Handy. Simple. Useful

*2015-02-03, version 2.1*

Easy and functional

### 1/5 — Doesn't work

*2013-12-17*

Every time I try to open a calculator it returns to my home screen. It is a waste of time and money!

### 5/5 — Great App.

*2013-12-12*

I use this app regularly with no complaints.

### 3/5 — Needs more

*2013-12-12*

This app is great!!  But...  It is not worth $2, it needs more calculators,  EX - kilometers to miles, vice versa,  gigabytes to megabytes, terabytes to gigabytes, things like that, other than that,  I like this app!

### 5/5 — Very Cool App!

*2013-11-11*

This App has helped tremendously in my job by having the ability to calculate interest fast! Many of my colleagues use this App!

### 3/5 — Needs more features

*2012-10-25*

Eg. Income tax & deduction calculator, IRR calc for investments, etc

### 5/5 — Good, buy it

*2012-10-07*

It's good, it works, buy it, you like it

### 5/5 — Calc is great!

*2012-09-28, version 1.1*

Great complete app.

### 5/5 — Growing up

*2012-09-08*

I'm getting ready to move out and this has let me see what I would spend on basic living essentials

## Frequently asked questions about MegaCalcBox

### What does MegaCalcBox do?

MegaCalcBox is a multi-calculator app that provides over 35 professional calculators for various needs, including finance, travel, health, and utilities. It aims to be an all-in-one solution, replacing the need for multiple specialized apps.

### What are the key features of MegaCalcBox?

Key features include a vast collection of over 35 calculators, a clean and beautiful interface with dark mode, smart functionalities like favorites and instant results, and complete offline operation. It also offers smart examples and the ability to share results.

### How much does MegaCalcBox cost?

The app operates on a freemium model. Users can try the first calculator in each category for free. A one-time purchase unlocks all 35+ calculators, providing lifetime access and including future calculator updates without any subscriptions.

### Is MegaCalcBox compatible with my device and does it require internet?

The description does not specify exact compatibility details for operating systems (iOS/Android) or device models. However, it explicitly states that the app is 100% offline, meaning no internet connection is required for its functionality.

### What are some common use cases for MegaCalcBox?

Common use cases include managing personal finances (mortgage, net worth, budgeting), planning travel (trip time, lease vs. buy car), tracking health and fitness (BMI, calorie burning), calculating utility costs, and converting units or currencies.

## Version history (last 5 releases)

### 4.2 — 2026-07-28

Fixed issue with the pro purchase restore process.

### 4.1 — 2025-08-12

Fixed bugs when upgrading to Pro.

### 4.0 — 2025-08-11

added many new calculators and updated to the interface.

### 2.1 — 2013-12-24

fixed bug that caused crashes on devices running less than iOS 7

### 2.0 — 2013-12-10

-4 new calculators for unit conversions
-updated for iOS 7

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## More apps by Kind Park LLC

- [Awesome Copy Mobile Clipboard](https://appshunter.io/ios/app/awesome-copy-mobile-clipboard/id6749878668)

All apps by Kind Park LLC: https://appshunter.io/developer/1887561843

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-01.*