# S.D Timer vs StarterTap

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

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

## The numbers

| Metric | S.D Timer | StarterTap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Size | 4 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [oran kamelgarn](https://appshunter.io/developer/1884948105) | [kensuke ueda](https://appshunter.io/developer/961845390) |

## 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


### StarterTap

[App page](https://appshunter.io/ios/app/startertap-sourdough-log/id6806760114)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StarterTap Pro | $2.99 | one-time |


## Frequently asked questions

### Is S.D Timer free?

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

### Is StarterTap free?

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

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

S.D Timer shows ads; StarterTap 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.*