# Crust Log vs Sourdough Tracker

The clearest difference is chart position: Sourdough Tracker at #199 against Crust Log's unranked. Sourdough Tracker also leads on iOS requirement (16.4 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Crust Log sells 1 one-off in-app purchase and Sourdough Tracker sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Crust Log ships an update weekly, Sourdough Tracker every 2 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Crust Log | Sourdough Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sourdough-tracker-starter-log/id6760582503/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | — | Freemium |
| Best chart rank | — | **#199** |
| Size | 7 MB | 75 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [John Jacobsen](https://appshunter.io/developer/599425262) | [CREATIVE ADVENTURES LAB](https://appshunter.io/developer/1880810931) |

## What reviewers say

### Crust Log

[App page](https://appshunter.io/ios/app/crust-log/id6759666686)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $5.99 | one-time |


### Sourdough Tracker

[App page](https://appshunter.io/ios/app/sourdough-tracker-starter-log/id6760582503)

**Currently charting:** #199 Top Grossing · Food & Drink (US App Store)

Track your sourdough starter feedings, predict its peak, and time your bread baking phases. Document every loaf, recipe, and starter activity in a personal baking journal. Understand fermentation and hydration to improve your bakes.

**Highlights:** Log starter feedings and discards, Predict starter peak times, Time bake phases with live timers, Document homemade loaves, Store sourdough recipes, Kitchen Mode for hands-free baking, Live Activity and widget support

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crumb :  Sourdough Tracker Weekly | $1.99 | per 7 days |
| Crumb :  Sourdough Tracker Monthly | $2.99 | per month |
| Crumb+ : Sourdough Tracker Yearly | $19.99 | per year |
| Crumb Lifetime Unlock | $39.99 | one-time |


## Frequently asked questions

### Is Crust Log free?

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

### Is Sourdough Tracker free?

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

### Do Crust Log or Sourdough Tracker have ads?

Neither Crust Log nor Sourdough Tracker shows ads.

### Which is updated more often, Crust Log or Sourdough Tracker?

Crust Log ships an update weekly, and Sourdough Tracker every 2 weeks. Most recently, Crust Log was updated on November 9, 2026 and Sourdough Tracker on October 31, 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.*