# SignalClock Lite vs Eternal Clock

The clearest difference is update cadence: Eternal Clock at weekly against SignalClock Lite's every 7 months. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SignalClock Lite ships an update every 7 months, Eternal Clock weekly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SignalClock Lite | Eternal Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eternal-clock/id6752602424/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free | Free |
| Size | 28 MB | 23 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masafumi Endoh](https://appshunter.io/developer/757354996) | [Daehyeon Shin](https://appshunter.io/developer/1698890567) |

## 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


### Eternal Clock

[App page](https://appshunter.io/ios/app/eternal-clock/id6752602424)

A minimalist digital clock that displays the time with no distractions. It offers a clean interface with subtle visual cues like a sun, moon, or mealtime hints, all without ads, data collection, or notifications.

**Highlights:** Ad-free experience, No data collection, No push notifications, Minimalist interface, Subtle visual cues (sun, moon, food), No settings or permissions required

**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 Eternal Clock free?

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

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

Neither SignalClock Lite nor Eternal Clock shows ads.

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

SignalClock Lite ships an update every 7 months, and Eternal Clock weekly. Most recently, SignalClock Lite was updated on November 1, 2026 and Eternal Clock on October 30, 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.*