# SignalClock vs The Artclock

The clearest difference is price: The Artclock at Free against SignalClock's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

The Artclock is free to download; SignalClock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SignalClock ships an update every 5 months, The Artclock every 4 months. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | SignalClock | The Artclock |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-artclock/id6757406098/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 103 MB | 15 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masafumi Endoh](https://appshunter.io/developer/757354996) | [Rien Heald](https://appshunter.io/developer/685111776) |

## What reviewers say

### SignalClock

[App page](https://appshunter.io/ios/app/signalclock/id757354993)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Artclock

[App page](https://appshunter.io/ios/app/the-artclock/id6757406098)

This app reimagines your desk clock with a fluid, visual representation of time. It uses dynamic layering and smooth animations to display the passage of hours and minutes through color and motion, offering a calming and aesthetic alternative to traditional timekeeping.

**Highlights:** Fluid representation of time, Dynamic color and motion, Adjustable transparency and depth, Satisfying hour reset animation, Visual hourly progress indicator, Minimalist customization (numbers/words)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SignalClock free?

SignalClock costs $0.99, with no in-app purchases.

### Is The Artclock free?

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

### Do SignalClock or The Artclock have ads?

Neither SignalClock nor The Artclock shows ads.

### Which is updated more often, SignalClock or The Artclock?

SignalClock ships an update every 5 months, and The Artclock every 4 months. Most recently, SignalClock was updated on September 9, 2026 and The Artclock on June 1, 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.*