# LogiScope vs EMC Debug

The clearest difference is ads: LogiScope at none against EMC Debug's shown. LogiScope also leads on iOS requirement (8.0 vs 13.0). EMC Debug's advantage is update cadence (weekly vs every 3 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.

LogiScope ships an update every 3 months, EMC Debug weekly. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | LogiScope | EMC Debug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/logiscope/id504300523/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 7 MB | 63 MB |
| Requires iOS | **8.0** | 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

### LogiScope

[App page](https://appshunter.io/ios/app/logiscope/id504300523)

This tool functions as a 16-channel logic analyzer, offering high sampling rates and decoding for various protocols like SPI, I2C, and UART. It enables precise event triggering, eliminating the need to sift through large data buffers.

**Highlights:** 16-channel logic analysis, Up to 100MSPS sampling rate, SPI, I2C, UART decoding, Parallel data decoding, Advanced event triggering, Trigger on multiple event types

**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 LogiScope free?

LogiScope 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 LogiScope or EMC Debug have ads?

EMC Debug shows ads; LogiScope does not.

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

LogiScope ships an update every 3 months, and EMC Debug weekly. Most recently, LogiScope was updated on September 15, 2026 and EMC Debug on September 17, 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.*