# Just Focus Timer vs Daylight World Clock

The clearest difference is in-app purchases: Just Focus Timer at none against Daylight World Clock's 1. Daylight World Clock's advantage is update cadence (every 2 days vs every 4 months) and iOS requirement (15.0 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. Daylight World Clock sells 1 one-off in-app purchase. Just Focus Timer asks for nothing beyond the download.

Just Focus Timer ships an update every 4 months, Daylight World Clock every 2 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Just Focus Timer | Daylight World Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 24 MB | 42 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Civan Korkmaz](https://appshunter.io/developer/1725275668) | [Paniplex](https://appshunter.io/developer/1894508520) |

## What reviewers say

### Just Focus Timer

[App page](https://appshunter.io/ios/app/just-focus-timer/id6478323264)

**Features:** macOS Compatibility

**In-app purchases:** none


### Daylight World Clock

[App page](https://appshunter.io/ios/app/daylight-world-clock/id6781568261)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daylight Pro | $9.99 | one-time |


## Frequently asked questions

### Is Just Focus Timer free?

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

### Is Daylight World Clock free?

Daylight World Clock is free to download, with in-app purchases available.

### Do Just Focus Timer or Daylight World Clock have ads?

Neither Just Focus Timer nor Daylight World Clock shows ads.

### Which is updated more often, Just Focus Timer or Daylight World Clock?

Just Focus Timer ships an update every 4 months, and Daylight World Clock every 2 days. Most recently, Just Focus Timer was updated on October 7, 2026 and Daylight World Clock on October 10, 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.*