Comparison

C182 Performance vs Mountain Worksheet

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

Head to head
About

C182 Performance

This app calculates essential flight performance data for Cessna 182 and some Cessna 210 models. 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 available across devices.

Highlights
  • Flight performance calculations
  • Takeoff and landing data
  • Climb and cruise performance
  • Instrument procedure calculations
  • Emergency performance data
  • Interactive hold calculator
  • Risk analysis tool
Features
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C182 Performance computes all the useful performance numbers for flight planning for most Cessna 182 aircraft models and some Cessna 210 models. 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. C182 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. C182 Performance is a free, open-source development effort and has Apps and WebApps for other aircraft. See http://pohperformance.com for complete details.

About

Mountain Worksheet

Features
Read full description

**Conquer the Mountains with Confidence** Mountain Flying Worksheet is the essential tool for pilots operating in high-altitude terrain. Built by pilots, for pilots, this app delivers accurate, POH-based aircraft performance calculations specifically designed for mountain flying operations. **WHY MOUNTAIN FLYING WORKSHEET?** Flying in mountainous terrain demands precision. Thin air, high density altitudes, and challenging terrain leave no room for guesswork. Mountain Flying Worksheet eliminates uncertainty by providing real-time performance data extracted directly from Pilot Operating Handbooks, ensuring your flight planning is based on manufacturer specifications—not rough estimates. **REAL POH DATA** Unlike generic calculators, every calculation uses actual performance tables from official POHs: • Cessna 172S (Skyhawk) • Cessna 182T (Skylane) • Cessna T182T (Turbo Skylane) • Cessna T206H (Turbo Stationair) **KEY FEATURES** **Instant Airport Data** Enter any airport code and instantly retrieve elevation, temperature, and altimeter settings. Auto-fetch eliminates manual lookups and data entry errors. **Comprehensive Performance Calculations** • Rate of Climb (Departure, Enroute, Arrival) • Takeoff Distances (Ground Roll & 50' Obstacle) • Landing Distances (Ground Roll & 50' Obstacle) • Service Ceiling (300 fpm threshold) • Density Altitude & Pressure Altitude • Weight-adjusted performance for actual aircraft loading **Critical V-Speeds** • Vx (Best Angle of Climb) • Vy (Best Rate of Climb) • Va (Maneuvering Speed at actual weight) • Vra (Rough Air Speed) • All speeds calculated for your specific weight **Mountain-Specific Calculations** • Canyon Turn Speeds (with flap settings) • Temperature lapse rate for enroute calculations • Performance warnings for high density altitude • Flap configuration optimization **Professional PDF Reports** Generate compact, card-style PDF reports for your kneeboard or flight bag. All critical data in an easy-to-read format that fits your workflow. **Smart Performance Warnings** Automatic alerts when: • Density altitude exceeds 5,000 feet • Temperature exceeds 30°C (86°F) • Aircraft weight exceeds maximum gross weight • Climb performance falls below safe margins

Screenshots

C182 Performance4 screens
Mountain Worksheet4 screens

Verdict

The call

The clearest difference is iOS requirement: C182 Performance at 16.0 against Mountain Worksheet's 18.5. On price, update cadence, ads and in-app purchases 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

C182 Performance ships an update every 2 months, Mountain Worksheet every 5 weeks. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 9 level
C182 Performance versus Mountain Worksheet: the parameters behind the verdict, then further details
ParameterC182 PerformanceMountain Worksheet
PriceFreeFree
Rating4.3 (10 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings10 — better—
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.5
Further details — not scored
Size12 MB4 MB
Age rating4+4+
DeveloperPOH Performance L.L.C.ezaero, Ltd.

In-app purchases

None

C182 Performance

No in-app purchases

None

Mountain Worksheet

No in-app purchases

Questions

Is C182 Performance free?
C182 Performance is free to download, with no in-app purchases.
Is Mountain Worksheet free?
Mountain Worksheet is free to download, with no in-app purchases.
Do C182 Performance or Mountain Worksheet have ads?
Neither C182 Performance nor Mountain Worksheet shows ads.
Which is updated more often, C182 Performance or Mountain Worksheet?
C182 Performance ships an update every 2 months, and Mountain Worksheet every 5 weeks. Most recently, C182 Performance was updated on October 9, 2026 and Mountain Worksheet on October 11, 2026.

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