# Sourdough Bread Proofing Timer vs Boule

The clearest difference is in-app purchases: Sourdough Bread Proofing Timer at none against Boule's 1. Sourdough Bread Proofing Timer also leads on iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Boule sells 1 one-off in-app purchase. Sourdough Bread Proofing Timer asks for nothing beyond the download.

## The numbers

| Metric | Sourdough Bread Proofing Timer | Boule |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 6 MB | 18 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Linh Phan Nhat Khanh](https://appshunter.io/developer/1777727575) | [Andrii Bashta](https://appshunter.io/developer/1547467775) |

## What reviewers say

### Sourdough Bread Proofing Timer

[App page](https://appshunter.io/ios/app/sourdough-bread-proofing-timer/id6771844628)

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

**In-app purchases:** none


### Boule

[App page](https://appshunter.io/ios/app/boule-sourdough-starter/id6780806346)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crumb Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Sourdough Bread Proofing Timer free?

Sourdough Bread Proofing Timer is free to download, with no in-app purchases.

### Is Boule free?

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

### Do Sourdough Bread Proofing Timer or Boule have ads?

Neither Sourdough Bread Proofing Timer nor Boule shows ads.

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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.*