# LogiScope vs Prompt Note

The clearest difference is in-app purchases: LogiScope at none against Prompt Note's 3. LogiScope also leads on iOS requirement (8.0 vs 16.0). Prompt Note's advantage is update cadence (every 4 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Prompt Note sells 3 in-app purchases, starting at $1.99 per month. LogiScope asks for nothing beyond the download.

LogiScope ships an update every 3 months, Prompt Note every 4 weeks. The most recent releases landed on November 1, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | LogiScope | Prompt 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** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 7 MB | 29 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oscium LLC](https://appshunter.io/developer/411757369) | [Dang Nam Nguyen](https://appshunter.io/developer/1779685594) |

## 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


### Prompt Note

[App page](https://appshunter.io/ios/app/prompt-note-ai-prompt-library/id6782537175)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $17.99 | per year |
| Pro Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is LogiScope free?

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

### Is Prompt Note free?

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

### Do LogiScope or Prompt Note have ads?

Neither LogiScope nor Prompt Note shows ads.

### Which is updated more often, LogiScope or Prompt Note?

LogiScope ships an update every 3 months, and Prompt Note every 4 weeks. Most recently, LogiScope was updated on November 1, 2026 and Prompt Note on November 10, 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.*