Comparison

C172 Performance vs Flight Computer Sim

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

Head to head
About

C172 Performance

This app calculates essential flight performance data for Cessna 172 and 150 aircraft. It covers takeoff, landing, climb, cruise, descent, instrument procedures, and emergencies, with additional tools for holds and glide calculations. Cloud sync ensures your flight plans are accessible across devices.

Highlights
  • Takeoff and landing calculations
  • Climb, cruise, and descent performance
  • Instrument procedure planning
  • Emergency scenario calculations
  • Interactive hold calculator
  • Emergency glide distance calculator
  • Cloud sync for flight plans
Features
Read full description

C172 Performance computes all the useful performance numbers for flight planning for Cessna model 172 and 150 aircraft. It includes calculations for takeoff, landing, climb, cruise, descent, instrument procedures as well as emergencies. It also includes an interactive hold calculator, a risk analysis tool, and an emergency glide distance calculator that handles head and tailwinds. C172 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. C172 Performance is a free, open-source development effort and has Apps and WebApps for other aircraft. See http://pohperformance.com for complete details.

About

Flight Computer Sim

This app simulates the E6B slide ruler, a crucial tool for aircraft pilots. It offers high-resolution visuals and smooth controls for precise calculations in conversion and wind correction modes. Experience a realistic feel for essential aviation computations.

Highlights
  • E6B slide ruler simulation
  • High-resolution ruler
  • Smooth rotation and sliding controls
  • Pinch-to-zoom functionality
  • Conversion mode
  • Wind correction modes (low and high speed)
Features
Read full description

An easy and intuitive simulation of the E6B slide ruler used by many aircraft pilots. Features a high resolution ruler with smooth controls for rotating, sliding and pinch zooming, allowing precise calculations. Feels like a real ruler in your hands! All three modes are available: - Conversions - Wind corrections (low speed) - Wind corrections (high speed) For more features, check out Flight Computer Pro.

Screenshots

C172 Performance4 screens
Flight Computer Sim3 screens

Verdict

The call

The clearest difference is ads: Flight Computer Sim at none against C172 Performance's shown. Flight Computer Sim also leads on monetization model (free vs ad-supported) and iOS requirement (7.0 vs 13.0). C172 Performance's advantage is update cadence (every 2 months vs every 6 months). On price, rating, review sentiment and ratings volume 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for C172 Performance against 4.8 for Flight Computer Sim. Both are backed by a comparable volume of ratings — 52 and 26 respectively. Written reviews are what separate them: 90% of C172 Performance's written reviews are positive against 88% of Flight Computer Sim's.

UpkeepUpdate frequency

C172 Performance ships an update every 2 months, Flight Computer Sim every 6 months. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

Scorecard4 real differences · 6 level
C172 Performance versus Flight Computer Sim: the parameters behind the verdict, then further details
ParameterC172 PerformanceFlight Computer Sim
PriceFreeFree
Rating4.9 (52 ratings) — better4.8 (26 ratings)
Positive reviews90.0% of reviews — better88.2% of reviews
Number of ratings52 — better26
Update frequencyEvery 2 months — betterEvery 6 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.07.0 — better
Further details — not scored
Size15 MB175 MB
Age rating4+4+
DeveloperPOH Performance L.L.C.Diego Rodrigues

Customer experience

C172 Performance

All ratings52 ratings
Positive98.1%
Neutral0.0%
Negative1.9%
Written reviews30 reviews
Positive90.0%
Neutral3.3%
Negative6.7%

Flight Computer Sim

All ratings26 ratings
Positive92.3%
Neutral0.0%
Negative7.7%
Written reviews34 reviews
Positive88.2%
Neutral5.9%
Negative5.9%

In-app purchases

None

C172 Performance

No in-app purchases

None

Flight Computer Sim

No in-app purchases

Questions

Is C172 Performance free?
C172 Performance is free to download, with no in-app purchases.
Is Flight Computer Sim free?
Flight Computer Sim is free to download, with no in-app purchases.
Which has better reviews, C172 Performance or Flight Computer Sim?
C172 Performance is rated higher. C172 Performance averages 4.9 out of 5 from 52 ratings, while Flight Computer Sim averages 4.8 from 26 ratings.
Do C172 Performance or Flight Computer Sim have ads?
C172 Performance shows ads; Flight Computer Sim does not.
Which is updated more often, C172 Performance or Flight Computer Sim?
C172 Performance ships an update every 2 months, and Flight Computer Sim every 6 months. Most recently, C172 Performance was updated on September 18, 2026 and Flight Computer Sim on September 22, 2026.

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