# WhyMom vs Mulier

The clearest difference is in-app purchases: WhyMom at none against Mulier's 2. WhyMom also leads on ads (none vs shown). Mulier's advantage is update cadence (weekly vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mulier sells 2 in-app purchases, starting at $22.99 per month. WhyMom asks for nothing beyond the download.

WhyMom ships an update every 2 months, Mulier weekly. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | WhyMom | Mulier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Size | 312 MB | 54 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [María Peláez Sómere](https://appshunter.io/developer/1810263909) | [Ana Sanchez Jerez](https://appshunter.io/developer/1780514484) |

## What reviewers say

### WhyMom

[App page](https://appshunter.io/ios/app/whymom/id6744976324)

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

**In-app purchases:** none


### Mulier

[App page](https://appshunter.io/ios/app/mulier/id6751044714)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Básico | $22.99 | per month |
| Premium | $69.99 | per month |


## Frequently asked questions

### Is WhyMom free?

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

### Is Mulier free?

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

### Do WhyMom or Mulier have ads?

Mulier shows ads; WhyMom does not.

### Which is updated more often, WhyMom or Mulier?

WhyMom ships an update every 2 months, and Mulier weekly. Most recently, WhyMom was updated on September 19, 2026 and Mulier on September 10, 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.*