# Mobile Oscilloscope vs Electronic Circuits Calc Pro

The clearest difference is update cadence: Electronic Circuits Calc Pro at every 6 weeks against Mobile Oscilloscope's every 30 months. Electronic Circuits Calc Pro also leads on chart position (#193 vs unranked). Mobile Oscilloscope's advantage is price ($1.99 vs $4.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Mobile Oscilloscope costs $1.99 and Electronic Circuits Calc Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mobile Oscilloscope ships an update every 30 months, Electronic Circuits Calc Pro every 6 weeks. The most recent releases landed on September 20, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Mobile Oscilloscope | Electronic Circuits Calc Pro |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mobile-oscilloscope/id1363904692/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Best chart rank | — | **#193** |
| Size | 2 MB | 19 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [怀卫 张](https://appshunter.io/developer/1252544375) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Mobile Oscilloscope

[App page](https://appshunter.io/ios/app/mobile-oscilloscope/id1363904692)

Transform your phone into a handheld oscilloscope for detailed audio signal analysis. Professionals can also use it for circuit measurements. Features include precise frequency measurement, multiple trigger modes, and gesture-based zooming.

**Highlights:** Audio signal analysis, Circuit analysis for professionals, Detailed signal parameter display, Accurate frequency measurement, Multiple trigger modes, Gesture-based measurement and zooming, Customizable interface colors

**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 Mobile Oscilloscope free?

Mobile Oscilloscope costs $1.99, with no in-app purchases.

### Is Electronic Circuits Calc Pro free?

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

### Do Mobile Oscilloscope or Electronic Circuits Calc Pro have ads?

Neither Mobile Oscilloscope nor Electronic Circuits Calc Pro shows ads.

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

Mobile Oscilloscope ships an update every 30 months, and Electronic Circuits Calc Pro every 6 weeks. Most recently, Mobile Oscilloscope was updated on September 20, 2026 and Electronic Circuits Calc Pro on September 16, 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.*