# Sourdough Journal vs Crumb

The clearest difference is price: Crumb at Free against Sourdough Journal's $7.99. Crumb also leads on rating (5.0 vs 4.3) and update cadence (every 5 days vs monthly). Sourdough Journal's advantage is in-app purchases (none vs 4). On review sentiment, ratings volume, ads and device support there is nothing between them.

Crumb is free to download; Sourdough Journal costs $7.99 up front. Crumb sells 4 in-app purchases, starting at $2.99 per month. Sourdough Journal asks for nothing beyond the download.

Crumb holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Sourdough Journal ships an update monthly, Crumb every 5 days. The most recent releases landed on November 5, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Sourdough Journal | Crumb |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [4.3 (4 ratings)](https://appshunter.io/ios/app/sourdough-journal/id6760917691/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/crumb-sourdough-bread-reader/id6777581829/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Paid | **Freemium** |
| Size | 7 MB | 20 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zehavi Works LLC](https://appshunter.io/developer/1881740421) | [Zenmonkeys Digital LLC](https://appshunter.io/developer/1868802546) |

## What reviewers say

### Sourdough Journal

[App page](https://appshunter.io/ios/app/sourdough-journal/id6760917691)

Log your sourdough baking process, from starter feeding to final bake results. Track multiple starters, build precise formulas with integrated calculators, and capture detailed bake timelines. Analyze your progress with analytics and store your baking history with photos.

**Highlights:** Track multiple sourdough starters, Detailed feeding and starter care logs, Formula builder with baker's percentage math, Hydration and scaling calculators, Full bake timeline logging, Bake photos and searchable history, Backup and restore functionality

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

**In-app purchases:** none


### Crumb

[App page](https://appshunter.io/ios/app/crumb-sourdough-bread-reader/id6777581829)

This AI-powered companion analyzes your sourdough bread's fermentation, crumb structure, and hydration from a single photo. It provides personalized recommendations for future bakes and tracks your progress in a detailed baking journal. Features include proofing timers, starter health checks, and baking calculators.

**Highlights:** AI crumb analysis for fermentation and structure, Proofing tracker with temperature-aware predictions, Starter coach with feeding logs and health checks, Baking journal to track bakes and progress, Mixing-water calculator, Recipe vault

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crumb Pro | $2.99 | per month |
| Crumb Pro (Annual) | $19.99 | per year |
| 3 Scans | $0.99 | one-time |
| 15 Scans | $3.99 | one-time |


## Frequently asked questions

### Is Sourdough Journal free?

Sourdough Journal costs $7.99, with no in-app purchases.

### Is Crumb free?

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

### Which has better reviews, Sourdough Journal or Crumb?

Crumb is rated higher. Sourdough Journal averages 4.3 out of 5 from 4 ratings, while Crumb averages 5.0 from 2 ratings.

### Do Sourdough Journal or Crumb have ads?

Neither Sourdough Journal nor Crumb shows ads.

### Which is updated more often, Sourdough Journal or Crumb?

Sourdough Journal ships an update monthly, and Crumb every 5 days. Most recently, Sourdough Journal was updated on November 5, 2026 and Crumb on November 1, 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.*