# ETHERMA eTOUCH vs WTSMART Center

The clearest difference is update cadence: WTSMART Center at monthly against ETHERMA eTOUCH's every 16 months. ETHERMA eTOUCH's advantage is iOS requirement (15.1 vs 17.0). 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.

ETHERMA eTOUCH ships an update every 16 months, WTSMART Center monthly. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ETHERMA eTOUCH | WTSMART Center |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Monthly** |
| Size | 41 MB | 213 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Etherma](https://appshunter.io/developer/1606968285) | [wilhelm.tel GmBH](https://appshunter.io/developer/1316559598) |

## What reviewers say

### ETHERMA eTOUCH

[App page](https://appshunter.io/ios/app/etherma-etouch/id1606968283)

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

**In-app purchases:** none


### WTSMART Center

[App page](https://appshunter.io/ios/app/wtsmart-center/id6740410193)

**In-app purchases:** none


## Frequently asked questions

### Is ETHERMA eTOUCH free?

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

### Is WTSMART Center free?

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

### Do ETHERMA eTOUCH or WTSMART Center have ads?

Neither ETHERMA eTOUCH nor WTSMART Center shows ads.

### Which is updated more often, ETHERMA eTOUCH or WTSMART Center?

ETHERMA eTOUCH ships an update every 16 months, and WTSMART Center monthly. Most recently, ETHERMA eTOUCH was updated on October 4, 2026 and WTSMART Center on October 15, 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.*