# Date Calculator... — Age and Days.

> Age and Days. (iPhone/iPad app by Olga Ivanova.)

- Source: https://appshunter.io/ios/app/date-calculator/id6812978065 (this page in markdown: same URL + `.md`)
- Developer: [Olga Ivanova](https://appshunter.io/developer/1733570435)
- Category: Reference, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 106 MB
- Languages: American English, Afrikaans, Albanian, Amharic, Arabic, Armenian, Azerbaijani, Basque, Belarusian, Bangla and 66 more
- Released: 2026-09-25
- Data updated: 2026-10-11

## What is Date Calculator...?

Date Calculator is a simple, accurate, and easy-to-use date calculator designed for everyday planning. Calculate your exact age, find the difference between two dates, add or subtract time, count working days, check holidays, create countdowns, and more—all in one intuitive app.

Whether you need to calculate days between dates, plan an event, check your next birthday, or find the day of the week for any date, Date Calculator provides fast and clear results.

Key features:

Age Calculator — Calculate your exact age in years, months, and days, plus total months, weeks, days, hours, and minutes.

Date Difference — Find the difference between two dates in days, weeks, months, and years.

Add & Subtract Dates — Add or subtract days, weeks, months, and years from any date.

Working Days Calculator — Calculate business and working days between dates.

Next Birthday — Find your next birthday and see how many days remain.

Day of the Week — Discover which weekday any past or future date falls on.

Week Number — Quickly find the week number for any date.

Holidays & Events — Browse major public holidays and calendar events by country and year.

Countdown — Track the time remaining until birthdays, holidays, events, deadlines, and other important dates.

Date Lists — Create useful lists of dates for planning and reference.

Saved Dates — Save important dates for quick access.

Share — Easily share dates and calculation results.

Date Calculator supports over 77 languages, making its date and calendar tools accessible worldwide. You can also send feedback and request new features directly from the app.

Subscribers get offline mode for convenient access without an internet connection and an ad-free experience.

From birthdays and anniversaries to work schedules, holidays, deadlines, travel, and event planning, Date Calculator brings essential date, day, age, calendar, and countdown tools together in one convenient app.

LICENSED APPLICATION END USER LICENSE AGREEMENT:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| datecalc_by_oliva_subscription | $1.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| datecalc_by_oliva_donation | $1.99 | one-time |


## Is Date Calculator... safe?

Not enough ratings yet to assess Date Calculator....

## Is Date Calculator... legit?

Date Calculator... appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Date Calculator... is 70 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 202609170 — 2026-09-25

No release notes.

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## More apps by Olga Ivanova

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All apps by Olga Ivanova: https://appshunter.io/developer/1733570435

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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 2026-10-11.*