# SignalClock Lite vs Simple Desk Clock

The clearest difference is price: SignalClock Lite at Free against Simple Desk Clock's $1.99. SignalClock Lite also leads on update cadence (every 7 months vs every 41 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SignalClock Lite is free to download; Simple Desk Clock costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SignalClock Lite ships an update every 7 months, Simple Desk Clock every 41 months. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SignalClock Lite | Simple Desk Clock |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 41 months |
| Monetization | Free | — |
| Size | 28 MB | 9 MB |
| Requires iOS | **12.0** | 12.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masafumi Endoh](https://appshunter.io/developer/757354996) | [eventcast inc.](https://appshunter.io/developer/1572595480) |

## What reviewers say

### SignalClock Lite

[App page](https://appshunter.io/ios/app/signalclock-lite/id908918011)

This utility app displays a digital clock with a time signal function using local notifications. It offers multiple sound sets and font options. The free version has limitations on scheduling time signals to half-hour intervals.

**Highlights:** Local notification time signals, Multiple sound sets, iOS 10 font support, Half-hour signal scheduling (free edition), Digital clock display

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Desk Clock

[App page](https://appshunter.io/ios/app/simple-desk-clock/id1575842229)

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

**In-app purchases:** none


## Frequently asked questions

### Is SignalClock Lite free?

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

### Is Simple Desk Clock free?

Simple Desk Clock costs $1.99, with no in-app purchases.

### Do SignalClock Lite or Simple Desk Clock have ads?

Neither SignalClock Lite nor Simple Desk Clock shows ads.

### Which is updated more often, SignalClock Lite or Simple Desk Clock?

SignalClock Lite ships an update every 7 months, and Simple Desk Clock every 41 months. Most recently, SignalClock Lite was updated on October 13, 2026 and Simple Desk Clock on October 16, 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.*