# What Week vs Pregnancy Tracker

The clearest difference is in-app purchases: What Week at none against Pregnancy Tracker's 3. What Week also leads on ads (none vs shown). Pregnancy Tracker's advantage is update cadence (every 5 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Pregnancy Tracker sells 3 in-app purchases, starting at $7.99 per month. What Week asks for nothing beyond the download.

What Week ships an update every 3 months, Pregnancy Tracker every 5 weeks. The most recent releases landed on October 25, 2026 and October 20, 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 5 weeks** |
| Size | 1 MB | 42 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [Jan Oskar Brinker](https://appshunter.io/developer/1018663445) | [Avelisse labs LLC](https://appshunter.io/developer/1770509749) |

## 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-journal/id6717608385)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly premium access | $7.99 | per month |
| Yearly Access without AI | $19.99 | per year |
| Yearly premium access | $49.99 | 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 5 weeks. Most recently, What Week was updated on October 25, 2026 and Pregnancy Tracker on October 20, 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.*