# EARTH vs ShareTech Mail

The clearest difference is iOS requirement: EARTH at 13.0 against ShareTech Mail's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

EARTH ships an update every 6 weeks, ShareTech Mail every 2 months. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | EARTH | ShareTech Mail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 17 MB | 29 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [GT MARKET CONSULTING CO., LTD.](https://appshunter.io/developer/927846054) | [ShareTech](https://appshunter.io/developer/903323857) |

## What reviewers say

### EARTH

[App page](https://appshunter.io/ios/app/earth-chain/id964438057)

**Features:** macOS Compatibility

**In-app purchases:** none


### ShareTech Mail

[App page](https://appshunter.io/ios/app/sharetech-mail/id6504213230)

**In-app purchases:** none


## Frequently asked questions

### Is EARTH free?

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

### Is ShareTech Mail free?

ShareTech Mail is free to download, with no in-app purchases.

### Do EARTH or ShareTech Mail have ads?

Neither EARTH nor ShareTech Mail shows ads.

### Which is updated more often, EARTH or ShareTech Mail?

EARTH ships an update every 6 weeks, and ShareTech Mail every 2 months. Most recently, EARTH was updated on October 17, 2026 and ShareTech Mail on October 14, 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.*