Comparison

TBM Performance vs I Fly Indoor

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
Read full description

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

I Fly Indoor

Features
Read full description

I Fly Indoor is currently available as a public beta with all features unlocked. Future versions may introduce subscription-based access for advanced features. I Fly Indoor is a focused flight log for indoor model flying. Record flights with a clean workflow, organize different model types, review performance over time, and keep your data available across sessions and devices. Features: • Log pre-flight, in-flight, and post-flight details • Create custom model types and reusable templates • Track notes, telemetry, RPM, timing, and key flight data • Review charts and historical flight records • Edit and manage records with offline-friendly sync • Export your own flight data when needed • Personalize the app with language, theme, and profile settings Whether you are testing trim changes, comparing setups, or building a long-term flying record, I Fly Indoor helps you keep your data organized and easy to review. Built for indoor fliers who want a practical, structured logbook instead of scattered notes.

Screenshots

TBM Performance4 screens
I Fly Indoor4 screens

Verdict

The call

The clearest difference is update cadence: I Fly Indoor at every 2 days against TBM Performance's every 2 months. I Fly Indoor also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TBM Performance ships an update every 2 months, I Fly Indoor every 2 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 8 level
TBM Performance versus I Fly Indoor: the parameters behind the verdict, then further details
ParameterTBM PerformanceI Fly Indoor
PriceFreeFree
Rating5.0 (14 ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings14 — better—
Update frequencyEvery 2 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size23 MB603 MB
Age rating4+12+
DeveloperPOH Performance L.L.C.易鸿 李

In-app purchases

None

TBM Performance

No in-app purchases

None

I Fly Indoor

No in-app purchases

Questions

Is TBM Performance free?
TBM Performance is free to download, with no in-app purchases.
Is I Fly Indoor free?
I Fly Indoor is free to download, with no in-app purchases.
Do TBM Performance or I Fly Indoor have ads?
Neither TBM Performance nor I Fly Indoor shows ads.
Which is updated more often, TBM Performance or I Fly Indoor?
TBM Performance ships an update every 2 months, and I Fly Indoor every 2 days. Most recently, TBM Performance was updated on October 24, 2026 and I Fly Indoor on October 8, 2026.

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