# EHS smart vs E

The clearest difference is update cadence: E at fortnightly against EHS smart's monthly. EHS smart's advantage is iOS requirement (10.0 vs 15.0). 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.

EHS smart ships an update monthly, E fortnightly. Both last shipped on October 4, 2026.

## The numbers

| Metric | EHS smart | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 207 MB | 52 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Zhejiang Menhey Technology Co.,Ltd.](https://appshunter.io/developer/1031406646) | [深圳炜煌打印机有限公司](https://appshunter.io/developer/1755521906) |

## What reviewers say

### EHS smart

[App page](https://appshunter.io/ios/app/ehs-smart/id1388220569)

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-z-printer/id6511221562)

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

**In-app purchases:** none


## Frequently asked questions

### Is EHS smart free?

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

### Is E free?

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

### Do EHS smart or E have ads?

Neither EHS smart nor E shows ads.

### Which is updated more often, EHS smart or E?

EHS smart ships an update monthly, and E fortnightly. Most recently, EHS smart was updated on October 4, 2026 and E on October 4, 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.*