# Quartz vs BlockDay

The clearest difference is in-app purchases: Quartz at none against BlockDay's 3. Quartz also leads on device support (4 vs 2) and iOS requirement (17.0 vs 26.0). On price and ads there is nothing between them.

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

## The numbers

| Metric | Quartz | BlockDay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 15 MB | 2 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vaibhav Malviya](https://appshunter.io/developer/1896487283) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## What reviewers say

### Quartz

[App page](https://appshunter.io/ios/app/quartz-focus-and-flow/id6767556559)

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases:** none


### BlockDay

[App page](https://appshunter.io/ios/app/blockday-time-blocking/id6789963980)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BlockDay Pro | $3.99 | per month |
| BlockDay Pro | $24.99 | per year |
| BlockDay Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Quartz free?

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

### Is BlockDay free?

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

### Do Quartz or BlockDay have ads?

Neither Quartz nor BlockDay 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.*