# Shemrock School vs Starfocus

The clearest difference is in-app purchases: Shemrock School at none against Starfocus's 3. Shemrock School also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Starfocus sells 3 in-app purchases, starting at $3.99 per month. Shemrock School asks for nothing beyond the download.

## The numbers

| Metric | Shemrock School | Starfocus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 55 MB | 28 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SchoolPad Technologies Private Limited](https://appshunter.io/developer/1051394769) | [Young Shung Ng](https://appshunter.io/developer/1833759605) |

## What reviewers say

### Shemrock School

[App page](https://appshunter.io/ios/app/shemrock-school/id6761820236)

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

**In-app purchases:** none


### Starfocus

[App page](https://appshunter.io/ios/app/starfocus-pomodoro-timer/id6774967189)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starfocus Pro Monthly | $3.99 | per month |
| Starfocus Pro Yearly | $16.99 | per year |
| Starfocus Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Shemrock School free?

Shemrock School is free to download, with no in-app purchases.

### Is Starfocus free?

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

### Do Shemrock School or Starfocus have ads?

Neither Shemrock School nor Starfocus shows ads.

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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.*