# NemoScoutApp vs SubStandard

The clearest difference is update cadence: NemoScoutApp at every 2 months against SubStandard's every 7 months. On price, review sentiment, ads and in-app purchases there is nothing between them.

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

NemoScoutApp ships an update every 2 months, SubStandard every 7 months. The most recent releases landed on September 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | NemoScoutApp | SubStandard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/substandard/id1513656520/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 15 MB | 33 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephan Edelman](https://appshunter.io/developer/1490589152) | [iService Ottner Röck](https://appshunter.io/developer/1413717324) |

## What reviewers say

### 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


### SubStandard

[App page](https://appshunter.io/ios/app/substandard/id1513656520)

This aviation utility app simplifies applying cold temperature corrections for altitudes. It allows users to save frequently used altitude sets for rapid retrieval, enhancing efficiency in flight planning.

**Highlights:** Cold temperature corrections, Altitude set storage, Quick access to saved altitudes, Easy to use interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NemoScoutApp free?

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

### Is SubStandard free?

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

### Do NemoScoutApp or SubStandard have ads?

Neither NemoScoutApp nor SubStandard shows ads.

### Which is updated more often, NemoScoutApp or SubStandard?

NemoScoutApp ships an update every 2 months, and SubStandard every 7 months. Most recently, NemoScoutApp was updated on September 16, 2026 and SubStandard on September 9, 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.*