Comparison

TBM Performance vs NAC

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TBM Performance

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
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TBM Performance computes all the useful performance numbers for flight planning for Daher (Socata) TBM aircraft models. It includes calculations for takeoff, landing, climb, cruise, descent, instrument procedures as well as emergencies. The app contains a complete set of normal and emergency procedures,including a glide distance calculator that handles headwinds and tailwinds, and an interactive circuit breaker finder. It also includes a hold entry calculator, a radar page, and a risk analysis tool. TBM Performance is also available on other mobile devices and as a WebApp (an App that runs in a browser) that runs on a variety of platforms (PC, Mac, tablets, phones). The cloud sync feature allows flight planning profiles entered on any device to be synchronized with your other devices when connected to the Internet. TBM Performance is a free, open-source development effort and has Apps and WebApps for other aircraft. See http://pohperformance.com for complete details.

About

NAC

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Terms of Service: https://airportnac.com/terms-and-conditions/ EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ NAC-Dynamic Friction Decelerometer (NAC-DFD®) The NAC-DFD® is an electronic friction testing device designed for airport runways. This 3-axis mobile iOS™ application enables airport operators to "spot-check" contaminated surfaces during winter runway operations. Key Features: Accurate Measurements: Records vehicle braking values by measuring the "g" force or lock-wheel braking action during qualified tests. Automated Reporting: Automatically generates final reports segmented into runway thirds: "touchdown," "midfield," and "rollout." Comprehensive Data Recording: Captures all necessary data, including time, date, operator, and assigned user ID. Versatile Contaminant Selection: Allows operators to choose from 14 different contaminant types for reporting runway conditions during winter operations. Easy Data Export: Supports exporting results using the standard print function. Additional Information: The NAC-DFD® assists airport operators in assessing the effectiveness of friction-enhancing treatments by indicating trends in runway friction levels. It is approved by the Federal Aviation Administration, as listed in Advisory Circular 150/5200-30C, Appendix 3. Note: For continued testing, a subscription is required.

Screenshots

TBM Performance4 screens
NAC4 screens

Verdict

The call

The clearest difference is in-app purchases: TBM Performance at none against NAC's 1. NAC's advantage is ads (none vs shown) and update cadence (fortnightly vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. NAC sells 1 in-app purchase, starting at $199.00 per year. TBM Performance asks for nothing beyond the download.

UpkeepUpdate frequency

TBM Performance ships an update every 2 months, NAC fortnightly. The most recent releases landed on July 23, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 7 level
TBM Performance versus NAC: the parameters behind the verdict, then further details
ParameterTBM PerformanceNAC
PriceFreeFree
Rating5.0 (14 ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings14 — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size20 MB3 MB
Age rating4+4+
DeveloperPOH Performance L.L.C.Neubert Aero Corp

In-app purchases

None

TBM Performance

No in-app purchases

1 purchases

NAC

Subscriptions1
  • U.S. Region$199.001 Year

Questions

Is TBM Performance free?
TBM Performance is free to download, with no in-app purchases.
Is NAC free?
NAC is free to download, with in-app purchases available.
Do TBM Performance or NAC have ads?
TBM Performance shows ads; NAC does not.
Which is updated more often, TBM Performance or NAC?
TBM Performance ships an update every 2 months, and NAC fortnightly. Most recently, TBM Performance was updated on July 23, 2026 and NAC on September 14, 2026.

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