# TBM Performance vs NDX Ground Ops

The clearest difference is ads: NDX Ground Ops at none against TBM Performance's shown. NDX Ground Ops also leads on monetization model (free vs ad-supported). TBM Performance's advantage is ratings volume (14 vs 2) and iOS requirement (13.0 vs 16.6). On price, rating, update cadence 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.

On the App Store both sit at effectively the same score — 5.0 for TBM Performance against 5.0 for NDX Ground Ops. That said, the two scores are not equally well evidenced: TBM Performance has 14 ratings behind it against 2, so its average is the more settled of the two.

TBM Performance ships an update every 2 months, NDX Ground Ops every 3 months. The most recent releases landed on July 23, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | TBM Performance | NDX Ground Ops |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (14 ratings)](https://appshunter.io/ios/app/tbm-performance/id641403446/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/ndx-ground-ops/id6504170678/reviews) |
| Number of ratings | **14** | 2 |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 20 MB | 19 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [POH Performance L.L.C.](https://appshunter.io/developer/641403529) | [NDX, LLC](https://appshunter.io/developer/1720955127) |

## What reviewers say

### TBM Performance

[App page](https://appshunter.io/ios/app/tbm-performance/id641403446)

This app calculates essential flight performance data for Daher TBM aircraft, covering takeoff, landing, climb, cruise, and emergency procedures. It includes tools like a glide distance calculator, circuit breaker finder, and risk analysis.

**Highlights:** Flight performance calculations, Takeoff and landing data, Climb and cruise performance, Emergency procedures, Glide distance calculator, Circuit breaker finder, Risk analysis tool

**Features:** macOS Compatibility

**In-app purchases:** none


### NDX Ground Ops

[App page](https://appshunter.io/ios/app/ndx-ground-ops/id6504170678)

This application provides real-time aircraft tracking, allowing users to monitor movements, tows, and flights. It also enables the generation of reports and identification of damage, with detailed statistics available via a web interface.

**Highlights:** Real-time aircraft tracking, Movement and tow monitoring, Flight data display, Damage identification, Report generation, Web app statistics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TBM Performance free?

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

### Is NDX Ground Ops free?

NDX Ground Ops is free to download, with no in-app purchases.

### Which has better reviews, TBM Performance or NDX Ground Ops?

TBM Performance and NDX Ground Ops are both rated 5.0 out of 5 on the App Store, from 14 and 2 ratings respectively.

### Do TBM Performance or NDX Ground Ops have ads?

TBM Performance shows ads; NDX Ground Ops does not.

### Which is updated more often, TBM Performance or NDX Ground Ops?

TBM Performance ships an update every 2 months, and NDX Ground Ops every 3 months. Most recently, TBM Performance was updated on July 23, 2026 and NDX Ground Ops on June 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.*