# S.D Timer vs SourTime

The clearest difference is in-app purchases: S.D Timer at none against SourTime's 1. S.D Timer also leads on iOS requirement (15.0 vs 18.0). SourTime's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. SourTime sells 1 one-off in-app purchase. S.D Timer asks for nothing beyond the download.

## The numbers

| Metric | S.D Timer | SourTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sourtime-sourdough-and-bread/id6794852624/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Fortnightly |
| Monetization | — | Freemium |
| Size | 4 MB | 9 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [oran kamelgarn](https://appshunter.io/developer/1884948105) | [Rupert Andreas Maier](https://appshunter.io/developer/6793924265) |

## 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


### SourTime

[App page](https://appshunter.io/ios/app/sourtime-sourdough-and-bread/id6794852624)

This app helps bakers meticulously manage sourdough bread creation. It calculates precise ingredient quantities based on desired loaf weight and guides users through each stage of the baking process with timed phases. Features include starter care, a baking history, and customizable quiet hours for overnight proofs.

**Highlights:** Ingredient quantity calculator, Multi-phase baking timer, Starter care and feeding schedule, Baking history and notes, Customizable quiet hours, Lock Screen and Dynamic Island integration, Apple Watch support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SourTime Pro | $8.99 | one-time |


## Frequently asked questions

### Is S.D Timer free?

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

### Is SourTime free?

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

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

S.D Timer shows ads; SourTime does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*