# LogiScope vs sns note

The clearest difference is ads: LogiScope at none against sns note's shown. LogiScope also leads on update cadence (every 3 months vs every 26 months) and iOS requirement (8.0 vs 12.0). 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, sns note every 26 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | LogiScope | sns note |
| --- | --- | --- |
| 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** | Every 26 months |
| Monetization | Free | — |
| Size | 7 MB | 4 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oscium LLC](https://appshunter.io/developer/411757369) | [Kiyoshi Koike](https://appshunter.io/developer/513590141) |

## 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


### sns note

[App page](https://appshunter.io/ios/app/sns-note-simple-notebook/id979132399)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LogiScope free?

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

### Is sns note free?

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

### Do LogiScope or sns note have ads?

sns note shows ads; LogiScope does not.

### Which is updated more often, LogiScope or sns note?

LogiScope ships an update every 3 months, and sns note every 26 months. Most recently, LogiScope was updated on September 23, 2026 and sns note on September 22, 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.*