# Do Focus vs LockScreen Notes Calendar

The clearest difference is in-app purchases: LockScreen Notes Calendar at none against Do Focus's 2. Do Focus's advantage is ads (none vs shown) and device support (4 vs 2). On price and update cadence there is nothing between them.

Both are free to download. Do Focus sells 2 in-app purchases, starting at $1.99 per month. LockScreen Notes Calendar asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Do Focus | LockScreen Notes Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Size | 126 MB | 106 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Danh Pham](https://appshunter.io/developer/1598470136) | [Huy Van](https://appshunter.io/developer/1651079168) |

## What reviewers say

### Do Focus

[App page](https://appshunter.io/ios/app/do-focus-pomodoro-timer/id6743356875)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $14.99 | per year |


### LockScreen Notes Calendar

[App page](https://appshunter.io/ios/app/lockscreen-notes-calendar/id6802377051)

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

**In-app purchases:** none


## Frequently asked questions

### Is Do Focus free?

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

### Is LockScreen Notes Calendar free?

LockScreen Notes Calendar is free to download, with no in-app purchases.

### Do Do Focus or LockScreen Notes Calendar have ads?

LockScreen Notes Calendar shows ads; Do Focus does not.

### Which is updated more often, Do Focus or LockScreen Notes Calendar?

Do Focus ships an update monthly, and LockScreen Notes Calendar monthly. Most recently, Do Focus was updated on October 24, 2026 and LockScreen Notes Calendar on October 12, 2026.

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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.*