# WFS210 vs Electronic Circuits Calc Pro

The clearest difference is price: WFS210 at Free against Electronic Circuits Calc Pro's $4.99. WFS210 also leads on iOS requirement (8.0 vs 17.0). Electronic Circuits Calc Pro's advantage is chart position (#193 vs unranked) and device support (3 vs 1). On update cadence, ads and in-app purchases there is nothing between them.

WFS210 is free to download; Electronic Circuits Calc Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WFS210 ships an update every 3 months, Electronic Circuits Calc Pro every 2 months. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | WFS210 | Electronic Circuits Calc Pro |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Best chart rank | — | **#193** |
| Size | 23 MB | 19 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Velleman nv](https://appshunter.io/developer/456579607) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### WFS210

[App page](https://appshunter.io/ios/app/wfs210/id933118232)

This application controls a portable, battery-powered digital storage oscilloscope designed for tablet use. It allows users to connect to the device's WLAN network and begin measurements immediately.

**Highlights:** WLAN connectivity, Dual channel oscilloscope, Tablet control, Portable and battery-powered, Source code available

**Features:** macOS Compatibility

**In-app purchases:** none


### Electronic Circuits Calc Pro

[App page](https://appshunter.io/ios/app/electronic-circuits-calc-pro/id1658493129)

**Currently charting:** #193 Top Paid · Utilities (US App Store)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WFS210 free?

WFS210 is free to download, with no in-app purchases.

### Is Electronic Circuits Calc Pro free?

Electronic Circuits Calc Pro costs $4.99, with no in-app purchases.

### Do WFS210 or Electronic Circuits Calc Pro have ads?

Neither WFS210 nor Electronic Circuits Calc Pro shows ads.

### Which is updated more often, WFS210 or Electronic Circuits Calc Pro?

WFS210 ships an update every 3 months, and Electronic Circuits Calc Pro every 2 months. Most recently, WFS210 was updated on October 14, 2026 and Electronic Circuits Calc Pro on October 19, 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.*