# What Week vs Pregnancy Tracker

The clearest difference is in-app purchases: What Week at none against Pregnancy Tracker's 2. What Week also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Pregnancy Tracker sells 2 in-app purchases, starting at $1.99 per month. What Week asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | What Week | Pregnancy Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | Every 3 months |
| Size | 1 MB | 75 MB |
| Requires iOS | 17.0 | **16.1** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Jan Oskar Brinker](https://appshunter.io/developer/1018663445) | [ESPRESSO TECH (SMC-PRIVATE) LIMITED](https://appshunter.io/developer/1812366711) |

## What reviewers say

### What Week

[App page](https://appshunter.io/ios/app/what-week/id6469772522)

**In-app purchases:** none


### Pregnancy Tracker

[App page](https://appshunter.io/ios/app/pregnancy-tracker-calculator/id6745465621)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $1.99 | per month |
| Yearly Access | $9.99 | per year |


## Frequently asked questions

### Is What Week free?

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

### Is Pregnancy Tracker free?

Pregnancy Tracker is free to download, with in-app purchases available.

### Do What Week or Pregnancy Tracker have ads?

Pregnancy Tracker shows ads; What Week does not.

### Which is updated more often, What Week or Pregnancy Tracker?

What Week ships an update every 3 months, and Pregnancy Tracker every 3 months. Most recently, What Week was updated on October 7, 2026 and Pregnancy Tracker on October 16, 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.*