# 地震マップ30 vs Earth and Moon

The clearest difference is ads: Earth and Moon at none against 地震マップ30's shown. Earth and Moon also leads on update cadence (daily vs weekly) and iOS requirement (15.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

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

地震マップ30 ships an update weekly, Earth and Moon daily. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 地震マップ30 | Earth and Moon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Daily** |
| Size | 10 MB | 8 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KAZUYUKI TAJIMA](https://appshunter.io/developer/876885221) | [4px LLC](https://appshunter.io/developer/6808464476) |

## What reviewers say

### 地震マップ30

[App page](https://appshunter.io/ios/app/30/id6799633870)

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

**In-app purchases:** none


### Earth and Moon

[App page](https://appshunter.io/ios/app/earth-and-moon/id6808464474)

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

**In-app purchases:** none


## Frequently asked questions

### Is 地震マップ30 free?

地震マップ30 is free to download, with no in-app purchases.

### Is Earth and Moon free?

Earth and Moon is free to download, with no in-app purchases.

### Do 地震マップ30 or Earth and Moon have ads?

地震マップ30 shows ads; Earth and Moon does not.

### Which is updated more often, 地震マップ30 or Earth and Moon?

地震マップ30 ships an update weekly, and Earth and Moon daily. Most recently, 地震マップ30 was updated on October 24, 2026 and Earth and Moon 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.*