# iMSO2 vs EMC Debug

The clearest difference is ads: iMSO2 at none against EMC Debug's shown. iMSO2 also leads on iOS requirement (11.0 vs 13.0). EMC Debug's advantage is update cadence (weekly vs every 2 months). On price, 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.

iMSO2 ships an update every 2 months, EMC Debug weekly. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | iMSO2 | EMC Debug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/imso2/id658508510/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 11 MB | 63 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oscium LLC](https://appshunter.io/developer/411757369) | [CHEHUNG LIN](https://appshunter.io/developer/1875201673) |

## What reviewers say

### iMSO2

[App page](https://appshunter.io/ios/app/imso2/id658508510)

Analyze analog and digital signals on your mobile device using specialized hardware. Offers a demo mode for simulated wave display and measurements, with full functionality unlocked by purchasing the iMSO-204 mixed signal oscilloscope hardware.

**Highlights:** Analyze analog and digital signals, Simulated wave display, Cursors with measurements, Direct signal measurements, Analog and digital triggering, Hardware integration

**Features:** macOS Compatibility

**In-app purchases:** none


### EMC Debug

[App page](https://appshunter.io/ios/app/emc-debug/id6758831611)

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

**In-app purchases:** none


## Frequently asked questions

### Is iMSO2 free?

iMSO2 is free to download, with no in-app purchases.

### Is EMC Debug free?

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

### Do iMSO2 or EMC Debug have ads?

EMC Debug shows ads; iMSO2 does not.

### Which is updated more often, iMSO2 or EMC Debug?

iMSO2 ships an update every 2 months, and EMC Debug weekly. Most recently, iMSO2 was updated on October 13, 2026 and EMC Debug on October 5, 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.*