# Sourdough Hydration Calc vs Kosher Bread Pro

The clearest difference is update cadence: Kosher Bread Pro at every 3 weeks against Sourdough Hydration Calc's every 4 months. Sourdough Hydration Calc's advantage is iOS requirement (13.0 vs 17.0). 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.

Sourdough Hydration Calc ships an update every 4 months, Kosher Bread Pro every 3 weeks. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Sourdough Hydration Calc | Kosher Bread Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sourdough-hydration-calc/id1536202410/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 27 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Evan Winograd](https://appshunter.io/developer/1072241944) | [SheepStudio](https://appshunter.io/developer/448248801) |

## What reviewers say

### Sourdough Hydration Calc

[App page](https://appshunter.io/ios/app/sourdough-hydration-calc/id1536202410)

Easily calculate sourdough hydration percentages for your baking recipes. Save your favorite recipes, oven temperatures, and baking times. This tool simplifies the process of creating perfect sourdough.

**Highlights:** Hydration percentage calculation, Recipe saving, Oven temperature saving, Baking time saving, Notes section

**Features:** macOS Compatibility

**In-app purchases:** none


### Kosher Bread Pro

[App page](https://appshunter.io/ios/app/kosher-bread-pro/id6763892147)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sourdough Hydration Calc free?

Sourdough Hydration Calc is free to download, with no in-app purchases.

### Is Kosher Bread Pro free?

Kosher Bread Pro is free to download, with no in-app purchases.

### Do Sourdough Hydration Calc or Kosher Bread Pro have ads?

Neither Sourdough Hydration Calc nor Kosher Bread Pro shows ads.

### Which is updated more often, Sourdough Hydration Calc or Kosher Bread Pro?

Sourdough Hydration Calc ships an update every 4 months, and Kosher Bread Pro every 3 weeks. Most recently, Sourdough Hydration Calc was updated on October 22, 2026 and Kosher Bread Pro on October 14, 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.*