# S.D Timer vs Crumb

The clearest difference is in-app purchases: S.D Timer at none against Crumb's 2. S.D Timer also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Crumb's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Crumb sells 2 in-app purchases, starting at $4.99 per 7 days. S.D Timer asks for nothing beyond the download.

## The numbers

| Metric | S.D Timer | Crumb |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Monthly |
| Size | 4 MB | 25 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [oran kamelgarn](https://appshunter.io/developer/1884948105) | [Vadim Semenko](https://appshunter.io/developer/1539136864) |

## What reviewers say

### S.D Timer

[App page](https://appshunter.io/ios/app/sd-timer/id6760845675)

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

**In-app purchases:** none


### Crumb

[App page](https://appshunter.io/ios/app/crumb-sourdough-tracker/id6777510093)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sourdough Pro Weekly | $4.99 | per 7 days |
| Sourdough Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is S.D Timer free?

S.D Timer is free to download, with no in-app purchases.

### Is Crumb free?

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

### Do S.D Timer or Crumb have ads?

S.D Timer shows ads; Crumb does not.

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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.*