# Lightspeed App vs NemoScoutApp

The clearest difference is update cadence: NemoScoutApp at every 2 months against Lightspeed App's every 6 months. Lightspeed App's advantage is review sentiment (12% vs 0%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lightspeed App ships an update every 6 months, NemoScoutApp every 2 months. The most recent releases landed on September 27, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Lightspeed App | NemoScoutApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (49 ratings)](https://appshunter.io/ios/app/lightspeed-app/id1469234593/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | **11.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 71 MB | 15 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lightspeed Aviation](https://appshunter.io/developer/541925734) | [Stephan Edelman](https://appshunter.io/developer/1490589152) |

## What reviewers say

### Lightspeed App

[App page](https://appshunter.io/ios/app/lightspeed-app/id1469234593)

Enhance your flight experience with real-time CO sensor monitoring and personalized audio. Record and archive radio conversations for review and training.

**Highlights:** Real-time CO sensor tracking, Smart CO alerts, Personalized audio equalization (HearingEQity™), Record radio conversations, Archive flight recordings, Draw flight diagrams

**Features:** Vision Pro support

**In-app purchases:** none


### NemoScoutApp

[App page](https://appshunter.io/ios/app/nemoscoutapp/id1490590179)

This app provides real-time collision avoidance and traffic display for pilots, supplementing a separate transponder device. It offers visual and audible alerts for potential conflicts and displays critical flight data for backup.

**Highlights:** Real-time traffic display with TCAS-like interface, Visual and audible collision avoidance alerts, Backup flight instrument data display, Integrated airport, obstacle, and airspace databases, Weather information display (METAR), GDL90 GPS and traffic data export to EFB apps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lightspeed App free?

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

### Is NemoScoutApp free?

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

### Do Lightspeed App or NemoScoutApp have ads?

Neither Lightspeed App nor NemoScoutApp shows ads.

### Which is updated more often, Lightspeed App or NemoScoutApp?

Lightspeed App ships an update every 6 months, and NemoScoutApp every 2 months. Most recently, Lightspeed App was updated on September 27, 2026 and NemoScoutApp on September 16, 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.*