# NemoScoutApp vs PA28 Performance

The clearest difference is review sentiment: PA28 Performance at 75% against NemoScoutApp's 0%. NemoScoutApp's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | NemoScoutApp | PA28 Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (17 ratings)](https://appshunter.io/ios/app/pa28-performance/id1541462246/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 15 MB | 12 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephan Edelman](https://appshunter.io/developer/1490589152) | [POH Performance L.L.C.](https://appshunter.io/developer/641403529) |

## 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


### PA28 Performance

[App page](https://appshunter.io/ios/app/pa28-performance/id1541462246)

This app calculates essential performance data for Piper PA-28 aircraft flight planning. It covers takeoff, landing, climb, cruise, descent, and emergency procedures, along with an interactive hold calculator and risk analysis tool. Cloud sync ensures your flight plans are accessible across all your devices.

**Highlights:** Flight performance calculations, Takeoff, landing, climb, cruise, descent, Emergency procedures, Interactive hold calculator, Risk analysis tool, Emergency glide distance calculator, Cloud sync across devices

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NemoScoutApp free?

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

### Is PA28 Performance free?

PA28 Performance is free to download, with no in-app purchases.

### Do NemoScoutApp or PA28 Performance have ads?

PA28 Performance shows ads; NemoScoutApp does not.

### Which is updated more often, NemoScoutApp or PA28 Performance?

NemoScoutApp ships an update every 2 months, and PA28 Performance every 2 months. Most recently, NemoScoutApp was updated on September 16, 2026 and PA28 Performance on September 19, 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.*