# Date Check vs Week #

The clearest difference is update cadence: Week # at every 9 days against Date Check's every 4 months. Date Check's advantage is iOS requirement (8.0 vs 14.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Date Check against 5.0 for Week #. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Date Check ships an update every 4 months, Week # every 9 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Date Check | Week # |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/date-check/id1036715653/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/week-simple-week-number/id6756376196/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 26 MB | 3 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Salted Apps](https://appshunter.io/developer/1036715652) | [Morning Mark LLC](https://appshunter.io/developer/1860336517) |

## What reviewers say

### Date Check

[App page](https://appshunter.io/ios/app/date-check/id1036715653)

Easily calculate future or past dates by adding or subtracting any number of days and/or weeks. This tool is useful for anyone needing to determine specific future or past dates, from medical professionals to everyday users.

**Highlights:** Calculate future dates, Calculate past dates, Add days and weeks, Subtract days and weeks, Customizable start date, Switch between add/subtract modes

**Features:** macOS Compatibility

**In-app purchases:** none


### Week #

[App page](https://appshunter.io/ios/app/week-simple-week-number/id6756376196)

Quickly find the current week number with a clean and fast interface. This app offers an ad-free experience with no data collection or tracking. Customize the week start day for your convenience.

**Highlights:** Instant week number display, Minimalistic interface, Ad-free experience, Zero data collection, Customizable week start day

**In-app purchases:** none


## Frequently asked questions

### Is Date Check free?

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

### Is Week # free?

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

### Which has better reviews, Date Check or Week #?

Date Check and Week # are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Date Check or Week # have ads?

Neither Date Check nor Week # shows ads.

### Which is updated more often, Date Check or Week #?

Date Check ships an update every 4 months, and Week # every 9 days. Most recently, Date Check was updated on October 2, 2026 and Week # 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.*