# Bloom Sourdough vs Sourdough Bread Proofing Timer

The clearest difference is in-app purchases: Sourdough Bread Proofing Timer at none against Bloom Sourdough's 1. Sourdough Bread Proofing Timer also leads on iOS requirement (17.0 vs 26.0). Bloom Sourdough's advantage is update cadence (every 4 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Bloom Sourdough sells 1 in-app purchase, starting at $5.99 per year. Sourdough Bread Proofing Timer asks for nothing beyond the download.

Bloom Sourdough ships an update every 4 days, Sourdough Bread Proofing Timer every 4 months. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Bloom Sourdough | Sourdough Bread Proofing Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 months |
| Size | 7 MB | 6 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Martijn Schraven](https://appshunter.io/developer/1889599315) | [Linh Phan Nhat Khanh](https://appshunter.io/developer/1777727575) |

## What reviewers say

### Bloom Sourdough

[App page](https://appshunter.io/ios/app/bloom-sourdough/id6761432539)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bloom Premium | $5.99 | per year |


### 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


## Frequently asked questions

### Is Bloom Sourdough free?

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

### Is Sourdough Bread Proofing Timer free?

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

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

Neither Bloom Sourdough nor Sourdough Bread Proofing Timer shows ads.

### Which is updated more often, Bloom Sourdough or Sourdough Bread Proofing Timer?

Bloom Sourdough ships an update every 4 days, and Sourdough Bread Proofing Timer every 4 months. Most recently, Bloom Sourdough was updated on October 2, 2026 and Sourdough Bread Proofing Timer on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*