# Pia vs Bubbe

The clearest difference is update cadence: Bubbe at every 4 days against Pia's monthly. Pia's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Pia ships an update monthly, Bubbe every 4 days. The most recent releases landed on July 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Pia | Bubbe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 72 MB | 82 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pia-Máter](https://appshunter.io/developer/1729967925) | [Bubbe Tecnologia](https://appshunter.io/developer/1462907380) |

## What reviewers say

### Pia

[App page](https://appshunter.io/ios/app/pia-mater/id6477692254)

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

**In-app purchases:** none


### Bubbe

[App page](https://appshunter.io/ios/app/bubbe/id6481420514)

**In-app purchases:** none


## Frequently asked questions

### Is Pia free?

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

### Is Bubbe free?

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

### Do Pia or Bubbe have ads?

Neither Pia nor Bubbe shows ads.

### Which is updated more often, Pia or Bubbe?

Pia ships an update monthly, and Bubbe every 4 days. Most recently, Pia was updated on July 23, 2026 and Bubbe on September 17, 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.*