# When Does vs NRRS

The clearest difference is price: NRRS at Free against When Does's $0.99. When Does's advantage is update cadence (every 5 months vs every 16 months) and iOS requirement (15.6 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

NRRS is free to download; When Does costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

When Does ships an update every 5 months, NRRS every 16 months. The most recent releases landed on June 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | When Does | NRRS |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/when-does/id601823124/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 16 months |
| Monetization | Paid | — |
| Size | 47 MB | 3 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Paul T Cottey](https://appshunter.io/developer/448070614) | [Answers4Families](https://appshunter.io/developer/530164780) |

## What reviewers say

### When Does

[App page](https://appshunter.io/ios/app/when-does/id601823124)

This app provides the dates for numerous holidays and observances throughout the year. Users can easily add these events to their personal calendars or send them via email to themselves or others. It's a convenient reference for tracking important dates, including major holidays and time changes.

**Highlights:** Holiday date lookup, Add holidays to calendar, Email holiday information, Includes major holidays, Tracks US Daylight Saving Time

**Features:** macOS Compatibility

**In-app purchases:** none


### NRRS

[App page](https://appshunter.io/ios/app/nrrs/id1490934580)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is When Does free?

When Does costs $0.99, with no in-app purchases.

### Is NRRS free?

NRRS is free to download, with no in-app purchases.

### Do When Does or NRRS have ads?

Neither When Does nor NRRS shows ads.

### Which is updated more often, When Does or NRRS?

When Does ships an update every 5 months, and NRRS every 16 months. Most recently, When Does was updated on June 4, 2026 and NRRS on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*