# OneHandClock vs Lucas' Clock

The clearest difference is price: OneHandClock at Free against Lucas' Clock's $0.99. Lucas' Clock's advantage is ads (none vs shown) and rating (5.0 vs 4.6). On ratings volume, in-app purchases and device support there is nothing between them.

OneHandClock is free to download; Lucas' Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lucas' Clock holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 86% of OneHandClock's written reviews are positive against 100% of Lucas' Clock's.

OneHandClock ships an update every 26 months, Lucas' Clock every 5 months. The most recent releases landed on August 17, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | OneHandClock | Lucas' Clock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/onehandclock/id680030950/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lucas-clock/id1529667779/reviews)** |
| Number of ratings | **5** | 4 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 26 months | **Every 5 months** |
| Monetization | **Ad-supported** | Paid |
| Size | 8 MB | 1 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keietsu Yasuhara](https://appshunter.io/developer/378538320) | [The RedHouse Apps](https://appshunter.io/developer/384363265) |

## What reviewers say

### OneHandClock

[App page](https://appshunter.io/ios/app/onehandclock/id680030950)

Experience a unique approach to timekeeping with a minimalist, single-hand clock. Customize backgrounds with your photos or camera, and choose between 12 or 24-hour formats with 10-minute increments. A three-hand option with a smooth second hand is also available.

**Highlights:** Single-hand clock display, 24-hour and 12-hour formats, 10-minute scale divisions, Optional second hand, Customizable clock position and size, Camera or photo backgrounds, Character customization on dial

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is OneHandClock free?

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

### Is Lucas' Clock free?

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

### Which has better reviews, OneHandClock or Lucas' Clock?

Lucas' Clock is rated higher. OneHandClock averages 4.6 out of 5 from 5 ratings, while Lucas' Clock averages 5.0 from 4 ratings.

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

OneHandClock shows ads; Lucas' Clock does not.

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

OneHandClock ships an update every 26 months, and Lucas' Clock every 5 months. Most recently, OneHandClock was updated on August 17, 2026 and Lucas' Clock on August 13, 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.*