# Sourdough Starter Tracker vs Crust Log

The clearest difference is ads: Crust Log at none against Sourdough Starter Tracker's shown. Sourdough Starter Tracker's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Sourdough Starter Tracker sells 2 one-off in-app purchases and Crust Log sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sourdough Starter Tracker ships an update every 6 days, Crust Log weekly. Both last shipped on November 9, 2026.

## The numbers

| Metric | Sourdough Starter Tracker | Crust Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (33 ratings)](https://appshunter.io/ios/app/sourdough-starter-tracker/id6755709217/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 91.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 7 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MyQuietSpot Inc.](https://appshunter.io/developer/1841316087) | [John Jacobsen](https://appshunter.io/developer/599425262) |

## What reviewers say

### Sourdough Starter Tracker

[App page](https://appshunter.io/ios/app/sourdough-starter-tracker/id6755709217)

Easily track your sourdough starter's health and feeding schedule. Get smart reminders and safety alerts to ensure your starter thrives. Features include detailed logging, health monitoring, and a beginner's guide.

**Highlights:** Feeding logs, Smart reminders, Safety alerts, Health monitoring, Beginner's guide, Feeding calculator, Multiple starter management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Premium | $12.99 | one-time |


### 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 |


## Frequently asked questions

### Is Sourdough Starter Tracker free?

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

### Is Crust Log free?

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

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

Sourdough Starter Tracker shows ads; Crust Log does not.

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

Sourdough Starter Tracker ships an update every 6 days, and Crust Log weekly. Most recently, Sourdough Starter Tracker was updated on November 9, 2026 and Crust Log on November 9, 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.*