# Mobile Oscilloscope vs IEC61850browser

The clearest difference is price: IEC61850browser at Free against Mobile Oscilloscope's $1.99. IEC61850browser also leads on update cadence (every 2 months vs every 30 months). Mobile Oscilloscope's advantage is in-app purchases (none vs 1) and device support (4 vs 2). On ads there is nothing between them.

IEC61850browser is free to download; Mobile Oscilloscope costs $1.99 up front. IEC61850browser sells 1 in-app purchase, starting at $399.99 per year. Mobile Oscilloscope asks for nothing beyond the download.

Mobile Oscilloscope ships an update every 30 months, IEC61850browser every 2 months. The most recent releases landed on September 20, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Mobile Oscilloscope | IEC61850browser |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 2 MB | 8 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [怀卫 张](https://appshunter.io/developer/1252544375) | [Dennis Dchicha](https://appshunter.io/developer/1874378886) |

## 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


### IEC61850browser

[App page](https://appshunter.io/ios/app/iec61850browser/id6758677702)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IEC61850Browser Subscription | $399.99 | per year |


## Frequently asked questions

### Is Mobile Oscilloscope free?

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

### Is IEC61850browser free?

IEC61850browser is free to download, with in-app purchases available.

### Do Mobile Oscilloscope or IEC61850browser have ads?

Neither Mobile Oscilloscope nor IEC61850browser shows ads.

### Which is updated more often, Mobile Oscilloscope or IEC61850browser?

Mobile Oscilloscope ships an update every 30 months, and IEC61850browser every 2 months. Most recently, Mobile Oscilloscope was updated on September 20, 2026 and IEC61850browser on August 26, 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.*