# Systems vs Lumi Focus

The clearest difference is in-app purchases: Lumi Focus at none against Systems's 4. Lumi Focus also leads on iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Systems sells 4 in-app purchases, starting at $3.99 per 7 days. Lumi Focus asks for nothing beyond the download.

## The numbers

| Metric | Systems | Lumi Focus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | — |
| Size | 70 MB | 99 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Adam Kovacs](https://appshunter.io/developer/1814096456) | [Tin Hon Ng](https://appshunter.io/developer/1852945121) |

## What reviewers say

### Systems

[App page](https://appshunter.io/ios/app/systems-checklists/id6746172413)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Systems Pro Weekly | $3.99 | per 7 days |
| Systems Pro (1 Month) | $4.99 | per month |
| Systems Pro (1 Year) | $19.99 | per year |
| Systems Pro (Lifetime) | $49.99 | one-time |


### Lumi Focus

[App page](https://appshunter.io/ios/app/lumi-focus-pomodoro-timer/id6800609112)

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

**In-app purchases:** none


## Frequently asked questions

### Is Systems free?

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

### Is Lumi Focus free?

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

### Do Systems or Lumi Focus have ads?

Neither Systems nor Lumi Focus 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.*