# When Does

> Calendar app for holiday dates and US Daylight Saving Time. (iPhone/iPad app by Paul T Cottey.)

- Source: https://appshunter.io/ios/app/when-does/id601823124 (this page in markdown: same URL + `.md`)
- Developer: [Paul T Cottey](https://appshunter.io/developer/448070614)
- Category: Reference, Utilities
- Price: $0.99
- Rating: 5.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 47 MB
- Languages: American English
- Released: 2013-03-03
- Data updated: 2026-06-04
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/when-does/id601823124/reviews.md

## What is When Does?

When Does tells you when a number of holidays occur in a given year.  It allows you to add the holiday to your calendar or to email it to you or to someone else.  If you want to know when a holiday occurs, look here!  It includes Chinese New Year, Martin Luther King Day, Valentine's Day, St. Patrick's Day, Easter, Passover, and many more!  It also includes the start and end of US Daylight Savings Time.

## Key features

- Holiday date lookup
- Add holidays to calendar
- Email holiday information
- Includes major holidays
- Tracks US Daylight Saving Time

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/when-does/id601823124/reviews.md

### 5/5 — When Does?

*2014-06-04*

I love this app - finally a no-fuss app that does exactly what I want in as few steps as possible. I can never remember when the moving holidays are and the electronic calendars never seem to show. but this app will add to your iPhone/iPad calendar!  it's great. Very helpful.

## Frequently asked questions about When Does

### What holidays does When Does include?

When Does covers a wide range of holidays and observances, such as Chinese New Year, Martin Luther King Day, Valentine's Day, St. Patrick's Day, Easter, and Passover. It also includes the start and end dates for US Daylight Savings Time.

### Can I add holidays from When Does to my calendar?

Yes, When Does allows you to add any holiday or observance directly to your device's calendar. This makes it easy to keep track of important dates without manual entry.

### How much does When Does cost?

When Does is a paid application, available for a one-time purchase price of $0.99. This grants you access to all its features without any recurring fees.

### What devices is When Does available on?

When Does is designed for Apple devices and is compatible with iPhone, iPad, and iPod touch. It requires iOS 4.0 or later.

### How often is When Does updated?

The app was last updated on March 10, 2026, with version 4.0.2. While the release date is March 3, 2013, the recent update indicates ongoing support and potential for future improvements.

### Does When Does have ads?

No, When Does does not contain advertisements. As a paid application, it provides an ad-free experience for users.

### What is the user sentiment for When Does?

Based on the available data, When Does has received a perfect 5.0-star rating from 2 users, indicating a very positive user sentiment.

### Is When Does suitable for children?

Yes, When Does has an age rating of 4+, making it appropriate for children. Its simple interface and focus on dates are easily understandable for younger users.

## Version history (last 5 releases)

### 4.0.2 — 2026-03-10

Made a few tweaks to the basics and added in a new holiday:  Cinco de Mayo!

### 4.0.1 — 2025-04-23

Updated GDPR support to make app available in the EU.

### 4.0.0 — 2025-04-23

Rewritten in Swift with a new and improved user interface!

### 3.0.7 — 2020-11-30

Removed twitter integration.  Updated for the latest iPhones!

### 3.0.6 — 2020-05-14

Added in Towel Day in advance of the 20th Towel Day.

## Apps similar to When Does

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [New Jersey Attorney](https://appshunter.io/ios/app/new-jersey-attorney/id853868760) | 4.5 (2) | Free | Reference |
| [Pollo Live Pro](https://appshunter.io/ios/app/pollo-live-pro/id1484427460) | 4.4 (14) | Free | Reference |
| [BukkeApp](https://appshunter.io/ios/app/bukkeapp/id866950860) | — | Free | Reference |
| [Time calculator  ( Converter )](https://appshunter.io/ios/app/time-calculator-converter/id919839640) | — | Free | Reference |
| [NRRS](https://appshunter.io/ios/app/nrrs/id1490934580) | — | Free | Reference |
| [HolyDates](https://appshunter.io/ios/app/holydates/id1525426911) | — | $0.99 | Reference |

## More apps by Paul T Cottey

- [FlyOrDelay](https://appshunter.io/ios/app/flyordelay/id448070611)
- [WhenIsEaster](https://appshunter.io/ios/app/wheniseaster/id460825052)
- [CodeNameGenerator](https://appshunter.io/ios/app/codenamegenerator/id482421485)
- [When is Christmas?](https://appshunter.io/ios/app/when-is-christmas/id580941033)
- [Towed](https://appshunter.io/ios/app/towed/id659764886)

All apps by Paul T Cottey: https://appshunter.io/developer/448070614

---

*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 2026-06-04.*