# Lucas' Clock vs Twinkle Clock

The clearest difference is price: Twinkle Clock at Free against Lucas' Clock's $0.99. Twinkle Clock also leads on update cadence (fortnightly vs every 5 months). Lucas' Clock's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On ads and device support there is nothing between them.

Twinkle Clock is free to download; Lucas' Clock costs $0.99 up front. Twinkle Clock sells 1 one-off in-app purchase. Lucas' Clock asks for nothing beyond the download.

Lucas' Clock ships an update every 5 months, Twinkle Clock fortnightly. The most recent releases landed on August 13, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | Lucas' Clock | Twinkle Clock |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lucas-clock/id1529667779/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 1 MB | 23 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [The RedHouse Apps](https://appshunter.io/developer/384363265) | [Hiroyasu Hirai](https://appshunter.io/developer/455568461) |

## What reviewers say

### Lucas' Clock

[App page](https://appshunter.io/ios/app/lucas-clock/id1529667779)

This app offers a unique approach to timekeeping by displaying only the hour hand, encouraging a more fluid perception of time. Its minimalist design ensures easy readability from a distance, with an option to briefly view the minute hand. It aims to improve your sense of time estimation.

**Highlights:** Clock without minute hand, Clean, minimal interface, Easy to read from a distance, Tap to show minute hand, Works on all orientations, 4 different colors

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

**In-app purchases:** none


### Twinkle Clock

[App page](https://appshunter.io/ios/app/twinkle-clock/id6467501688)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Twinkle Clock Pro | $24.99 | one-time |


## Frequently asked questions

### Is Lucas' Clock free?

Lucas' Clock costs $0.99, with no in-app purchases.

### Is Twinkle Clock free?

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

### Do Lucas' Clock or Twinkle Clock have ads?

Neither Lucas' Clock nor Twinkle Clock shows ads.

### Which is updated more often, Lucas' Clock or Twinkle Clock?

Lucas' Clock ships an update every 5 months, and Twinkle Clock fortnightly. Most recently, Lucas' Clock was updated on August 13, 2026 and Twinkle Clock on August 15, 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.*