# SignalClock vs EarthSteps

The clearest difference is price: EarthSteps at Free against SignalClock's $0.99. EarthSteps also leads on update cadence (every 2 months vs every 5 months). SignalClock's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads there is nothing between them.

EarthSteps is free to download; SignalClock costs $0.99 up front. EarthSteps sells 2 in-app purchases, starting at $0.99 per month. SignalClock asks for nothing beyond the download.

SignalClock ships an update every 5 months, EarthSteps every 2 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SignalClock | EarthSteps |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Freemium |
| Size | 103 MB | 21 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masafumi Endoh](https://appshunter.io/developer/757354996) | [翔宇 孟](https://appshunter.io/developer/1666443091) |

## What reviewers say

### SignalClock

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

**Features:** macOS Compatibility

**In-app purchases:** none


### EarthSteps

[App page](https://appshunter.io/ios/app/earthsteps-pedometer-and-counter/id6752284656)

This app gamifies walking by letting you track your steps and distance against celestial bodies like planets and the Earth. Set daily goals, view your progress on an intuitive calendar, and access detailed monthly statistics to make exercise more engaging.

**Highlights:** Real-time planet circling progress, Daily step and distance tracking, Set and monitor step goals, Activity history calendar, Monthly statistics and reports

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EarthSteps Monthly Pro | $0.99 | per month |
| EarthSteps Yearly Pro | $0.99 | per year |


## Frequently asked questions

### Is SignalClock free?

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

### Is EarthSteps free?

EarthSteps is free to download, with in-app purchases available.

### Do SignalClock or EarthSteps have ads?

Neither SignalClock nor EarthSteps shows ads.

### Which is updated more often, SignalClock or EarthSteps?

SignalClock ships an update every 5 months, and EarthSteps every 2 months. Most recently, SignalClock was updated on November 6, 2026 and EarthSteps 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.*