# ShareTech Mail vs STEMS EV

The clearest difference is update cadence: STEMS EV at every 5 days against ShareTech Mail's every 2 months. On price, ads, 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.

ShareTech Mail ships an update every 2 months, STEMS EV every 5 days. The most recent releases landed on September 28, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ShareTech Mail | STEMS EV |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 29 MB | 16 MB |
| Requires iOS | **15.6** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ShareTech](https://appshunter.io/developer/903323857) | [台科電科技股份有限公司](https://appshunter.io/developer/1826972531) |

## What reviewers say

### ShareTech Mail

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

**In-app purchases:** none


### STEMS EV

[App page](https://appshunter.io/ios/app/stems-ev/id6753740708)

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

**In-app purchases:** none


## Frequently asked questions

### Is ShareTech Mail free?

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

### Is STEMS EV free?

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

### Do ShareTech Mail or STEMS EV have ads?

Neither ShareTech Mail nor STEMS EV shows ads.

### Which is updated more often, ShareTech Mail or STEMS EV?

ShareTech Mail ships an update every 2 months, and STEMS EV every 5 days. Most recently, ShareTech Mail was updated on September 28, 2026 and STEMS EV on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*