# Time Calculator × — days, hours, minutes, seconds

> App for performing arithmetic operations on time values. (iPhone/iPad app by DOUBLE U s.r.o..)

- Source: https://appshunter.io/ios/app/time-calculator/id1438423896 (this page in markdown: same URL + `.md`)
- Developer: [DOUBLE U s.r.o.](https://appshunter.io/developer/331787042)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 4.70/5 from 287 App Store ratings · 52 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 28 MB
- Languages: German (Germany), Italian, Czech, Slovak, Slovenian, French (France), Polish, American English, European Portuguese, European Spanish
- Released: 2018-11-09
- Data updated: 2026-09-02
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/time-calculator/id1438423896/reviews.md

## What is Time Calculator ×?

Introducing the upgraded Time Calculator app – your ultimate tool for seamless time-based calculations!

Time Arithmetic Made Easy: Perform mathematical operations with time values like addition, subtraction, multiplication, division and more. No more struggling with complex time conversions – let our app handle the math for you.

Flexible Time Formats: Input and display time values in various formats, including days, hours, minutes, and seconds. Customize the format that suits your preference or matches your specific needs.

User-Friendly Interface: Designed for both simplicity and functionality, modelled after the native iPhone calculator, our app ensures a smooth user experience, regardless of your familiarity with time-based calculations.

You can perform calculations such as:
1h 45m + 3h 20m
2h 38m x 2
8h - 1h 11m
14h ÷ 4

Terms of Use: https://doubleuapp.com/privacy/terms.html

## Key features

- Time addition and subtraction
- Time multiplication and division
- Support for days, hours, minutes, seconds
- Flexible time format input/display
- User-friendly interface

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium Yearly | $4.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |
| Remove Ads | $6.99 | one-time |
| Remove Ads | $19.99 | one-time |


## What do users think of Time Calculator ×?

Overall sentiment: mixed

**Pros**

- 👍 Simplifies time math
- 👍 Accurate and easy to use
- 👍 Great for work tool
- 👍 Invaluable for timing media
- 👍 Eliminates guesswork
- 👍 Makes time calculations a breeze
- 👍 Handles large time figures
- 👍 Converts time to decimal hours
- 👍 No more decimals for time addition
- 👍 Unique hour, minute, second calculations
- 👍 Handles multiple time formats
- 👍 Brain cells saver for truck drivers
- 👍 Best calculator found

**Cons**

-  anúncios Unbearable ads recently
-  anúncios Too many ads
-  anúncios Ads are super annoying
-  anúncios Ads are a big problem
-  anúncios Ads make app unusable
-  anúncios Ads on a calculator app is a no
-  anúncios Ads are large and annoying
-  anúncios Paid for ad removal, still have ads
-  anúncios Ads are a reason for lower rating
-  anúncios Ads are a bit annoying

**Commonly reported bugs**

- Paid subscription, but ads still appear
- App defaults to D-H-M format, which is not preferred
- Calculation error: 3:64 should be 4:04
- Subtraction calculation error: 12:15pm from 6:45pm gives wrong answer

**Most requested features**

- Make it pure hours and minutes, not days
- Option to disable 'DAYS' format

## Recent user reviews (10 of 52)

All indexed reviews: https://appshunter.io/ios/app/time-calculator/id1438423896/reviews.md

### 1/5 — ads much worse?

*2026-03-04*

ads have gotten unbearable recently. i never used to have any issues but i had six ads within thirty seconds

### 5/5 — What a great app

*2026-02-26*

Straightforward to use and no distractions 
Perfect for my needs 
Thank you

### 1/5 — Hesitate

*2025-10-29, version 1.9*

I used it for five minutes then it popped up with a ad I can’t get rid of not too sure if it’s worth worth paying for as I can’t evaluate it

### 5/5 — Perfeito

*2025-10-01*

Perfeito

### 5/5 — Super ❤️

*2025-09-04*

Très bonne application

### 5/5 — Time calculator

*2025-06-26*

Nice , friendly , less adds

### 5/5 — Best dang calculator

*2025-05-09*

Best times and regular calculator I’ve found better than the regular iPhone calculator

### 3/5 — Great app but….

*2025-02-04*

I paid for the $4.99 per year subscription so the ads would be removed. However when the app renewed the subscription the ads started even though I paid for another year!

**Developer response:** Thank you for purchasing our app. Please contact our support via the app and we will be happy to resolve the issue.

### 5/5 — ⭐️⭐️⭐️⭐️⭐️

*2024-08-11, version 1.8*

wow

### 5/5 — Worth paying for

*2024-07-20, version 1.8*

Awesome app, highly recommend as a work tool as well. Worth paying for

## Frequently asked questions about Time Calculator ×

### What does the Time Calculator app do?

The Time Calculator app is designed to help you perform mathematical operations with time values. You can easily add, subtract, multiply, and divide durations expressed in days, hours, minutes, and seconds, simplifying complex time-based calculations.

### What are the key features of this time calculator?

Key features include the ability to perform all standard arithmetic operations on time values, support for flexible input and display formats (days, hours, minutes, seconds), and a user-friendly interface modeled after native calculators for ease of use.

### Is the Time Calculator app free to use?

The app is free to download and use, but it does include in-app purchases and advertisements. This allows for optional upgrades or features to be acquired while still providing a functional free version.

### What kind of time calculations can I perform?

You can perform a wide range of time calculations, such as adding two durations (e.g., 1h 45m + 3h 20m), multiplying a duration by a number (e.g., 2h 38m x 2), subtracting durations (e.g., 8h - 1h 11m), and dividing durations (e.g., 14h ÷ 4).

### Who would benefit from using this app?

This app is ideal for anyone who frequently works with time durations and needs to perform calculations. This includes students, project managers, event planners, or anyone needing to calculate elapsed time, total durations, or time differences accurately.

## Version history (last 5 releases)

### 1.11 — 2026-04-27

• New Ans button to reuse the last result
• Create notifications directly from calculated time results
• Choose how many decimal places are shown in results
• Decimal button toggles between decimal and standard representation
• Select a default format for the "now" button

If there is a problem, please let us know via the app menu.
If you like the app, please leave a positive review.
Thank you for all the feedback, reviews, and support.

### 1.10 — 2025-12-20

• improvements and bug fixes

If there is a problem, please let us know via the app menu.
If you like the app, please leave a positive review.
Thank you for all the feedback, reviews, and support.

### 1.9 — 2025-02-20

• improvements and bug fixes

If there is a problem, please let us know via the app menu.
If you like the app, please leave a positive review.
Thank you for all the feedback, reviews, and support.

### 1.8 — 2023-12-20

• improvements and bug fixes

If there is a problem, please let us know via the app menu.
If you like the app, please leave a positive review.
Thank you for all the feedback, reviews, and support.

### 1.7 — 2023-08-18

• added time converter, which can convert between different time formats
• improvements and bug fixes

If there is a problem, please let us know via the app menu.
If you like the app, please leave a positive review.
Thank you for all the feedback, reviews, and support.

## Apps similar to Time Calculator ×

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| --- | --- | --- | --- |
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All apps by DOUBLE U s.r.o.: https://appshunter.io/developer/331787042

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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 2026-09-02.*