# ++Calc - Time Calculator — TIME,BIN,OCT,DEC,HEX

> Multifunctional calculator with radix conversion, time calculation, and large number support. (iPhone/iPad app by Legal Prompt Inc..)

- Source: https://appshunter.io/ios/app/plus-plus-calc-time-calculator/id6478706000 (this page in markdown: same URL + `.md`)
- Developer: [Legal Prompt Inc.](https://appshunter.io/developer/1490746932)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 7 MB
- Languages: American English, Japanese
- Released: 2024-03-06
- Data updated: 2026-08-19
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/plus-plus-calc-time-calculator/id6478706000/reviews.md

## What is ++Calc?

"++Calc" is a multifunctional calculator app suitable for everyday use.

[Main Features & Functions]

- Calculations in Various Radix
  Supports input in binary, octal, decimal, and hexadecimal. Calculation results can be converted between these radixes.

- Input of Expressions Using Parentheses
  Allows for the calculation of expressions using parentheses.

- Edit Function
  Expressions can be deleted and corrected using the delete key.

- Two-Line Display
  Expressions and their answers are displayed on separate lines.

- Time Calculation Function
  Capable of performing time calculations. Units are mutually convertible.

- Support for Large Numbers
  Can calculate large numbers up to a maximum of 16 significant digits.


[Disclaimer]
Thank you for using the "++Calc" app (hereinafter referred to as "this app"). We have made every effort to meet the calculation needs of our users; however, please note the following:

- Accuracy of Calculation Results
  Although this app is designed to meet general calculation needs, due to the nature of software, bugs and system limitations might lead to errors in calculation results. Therefore, the results obtained from this app should be used for reference only, and verification by other means is strongly recommended for applications where accuracy is critical (such as financial transactions, scientific research, safety-related calculations, etc.).

- Limitation of Liability
  The developers and the developing company shall not be liable for any direct, indirect, incidental, special, or consequential damages arising from the use of this app. The user assumes all responsibility for the results obtained through the use of this app.

## Key features

- Radix calculations (binary, octal, decimal, hexadecimal)
- Expression input with parentheses
- Editable input history
- Two-line display for expression and result
- Time calculation with unit conversion
- Large number support (up to 16 significant digits)

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/plus-plus-calc-time-calculator/id6478706000/reviews.md

### 4/5 — シンプルです

*2025-11-07*

2-10-16進計算がシームレスに出来ます。
M+,M-も何気に嬉しいです。

### 4/5 — Just one thing

*2024-10-03*

Could be Perfect with a "now" button. When pressed, automatically inserts the current Time.

## Frequently asked questions about ++Calc

### What number systems does ++Calc support?

++Calc supports calculations in binary, octal, decimal, and hexadecimal. You can input numbers in any of these radices and convert results between them.

### Can I edit my calculations in ++Calc?

Yes, ++Calc features an edit function that allows you to delete and correct expressions using the delete key. This makes it easy to fix mistakes without starting over.

### Does ++Calc handle complex mathematical expressions?

Yes, ++Calc allows you to input expressions using parentheses, enabling the calculation of more complex mathematical formulas. It also supports large numbers up to 16 significant digits.

### Is ++Calc suitable for critical calculations?

While ++Calc is designed for general use, the developers recommend verifying results with other means for applications where accuracy is critical, such as financial transactions or scientific research, due to potential software limitations.

### Does ++Calc have ads?

Yes, ++Calc contains advertisements. It is a free application supported by ads.

### What devices is ++Calc available on?

++Calc is available on iPhone, iPad, and iPod. It is designed for iOS devices.

### How often is ++Calc updated?

The latest version of ++Calc is 1.1.3, last updated on May 11, 2026. Updates are released periodically to improve functionality and address any issues.

### What is the age rating for ++Calc?

++Calc has an age rating of 4+. This indicates it is suitable for children and general audiences.

## Version history (last 5 releases)

### 1.1.3 — 2026-05-11

Adjusted UI.

### 1.1.2 — 2024-12-31

Adjusted the UI.

### 1.1.1 — 2024-09-30

Adjusted UI.

### 1.1.0 — 2024-03-25

Adjusted the display size.
Added memory functionality.

### 1.0.1 — 2024-03-11

We have made adjustments to the display.

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All apps by Legal Prompt Inc.: https://appshunter.io/developer/1490746932

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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 2026-08-19.*