# SignalClock Lite vs Digital Clock

The clearest difference is review sentiment: Digital Clock at 100% against SignalClock Lite's 0%. SignalClock Lite's advantage is price (Free vs $0.99) and update cadence (every 7 months vs every 41 months). On ads, in-app purchases and device support there is nothing between them.

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

SignalClock Lite ships an update every 7 months, Digital Clock every 41 months. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SignalClock Lite | Digital Clock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 41 months |
| Monetization | **Free** | Paid |
| Size | 28 MB | 0 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masafumi Endoh](https://appshunter.io/developer/757354996) | [kohei yamane](https://appshunter.io/developer/1239055575) |

## 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


### Digital Clock

[App page](https://appshunter.io/ios/app/digital-clock-clockman/id1586819135)

This utility app displays the current time in a customizable format. Users can choose between 12 or 24-hour displays, change the color of the clock, and opt to show seconds. Access settings by tapping the display.

**Highlights:** 12/24 hour format, Color customization, Second display option, Tap to access settings

**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 Digital Clock free?

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

### Do SignalClock Lite or Digital Clock have ads?

Neither SignalClock Lite nor Digital Clock shows ads.

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

SignalClock Lite ships an update every 7 months, and Digital Clock every 41 months. Most recently, SignalClock Lite was updated on October 13, 2026 and Digital Clock on October 6, 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.*