Comparison

coolAltitude vs QF PayVerify

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

Head to head
About

coolAltitude

This app provides pilots with essential tools for cold-temperature altitude corrections, approach profiles, and de-icing calculations. It integrates weather data and offers a clear interface for critical flight planning information.

Highlights
  • Cold-temperature altitude corrections
  • Approach profile visualization
  • De-icing and holdover time calculations
  • FMS-style approach setup
  • METAR, TAF, and runway condition integration
  • Light and dark mode support
Features
Read full description

coolAltitude brings cold-temperature altitude corrections, approach profiles and de-icing tools into one focused workspace for pilots. ALTITUDE CORRECTIONS Enter the temperature and approach data, compare entered and corrected altitudes, and see the result in a clear approach profile. Select the correction method and rounding option for your workflow. DME shift helps put distance references in context. APPROACH SETUP Use the FMS-style interface to work with airport, runway and approach data. A structured display and dedicated keys keep the setup readable alongside the profile. DE-ICING AND HOLDOVER TIME Select the applicable conditions, fluid type and concentration. Review the available holdover guidance and keep the countdown visible during your workflow. WEATHER AND RUNWAY CONTEXT Consult METAR, TAF and runway-condition information alongside your calculations. Online information depends on the availability of the connected services. READABLE IN LIGHT AND DARK Clear colour roles distinguish inputs, corrected values and shifted values. Light and Dark appearances support different lighting conditions, with restrained surfaces and readable controls. Some features require an in-app subscription. Check the in-app purchase screen for the features included, subscription terms and current pricing. Use current operational information and the procedures applicable to your aircraft and operation when assessing results. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

QF PayVerify

This app helps QF pilots verify their pay based on uploaded rosters. It calculates expected earnings for various pilot roles, duty types, and additional credits, aiding in financial budgeting. Easily share roster text files for quick analysis.

Highlights
  • Pay verification from uploaded rosters
  • Calculations for various pilot roles
  • Includes domestic and international DTA
  • Supports passive credits and overtime
  • Superannuation calculations
  • Easy roster text file sharing
Features
Read full description

QF Payslip Verify allows QF pilots to easily check their pay was what was expected based on their uploaded roster. Want to know how much pay you can expect for a new roster? Upload and easily find out. Includes calculations for: - SH Line Captains and First Officers - SH Check and Training pilots - Domestic and International DTA - Passive credits - Reserve callouts - Annual leave top up credit - Overtime payments - Super calculations at custom percentages And more... Know how much you can expect to be paid and when you can expect to be paid for that roster allows you to budget your finances easier. Easy way to share roster text files with the app: - Long press on the txt file (Note for Outlook users, see below) - Tap share - If the app is there, select it. Otherwise swipe to the end of the and tap more (the one with 3 dots) - Tap edit (top right) - Find the app in the list and select it (green + sign) to add the app to your favourites list Then the app should show up in the list when you try and share it again. Currently works for SH EBA9 only Coming soon: Support for QF Long haul ** NOTE for users using Microsoft Outlook Email mobile app ** There is a known issue with trying to export text files from the Outlook app. The security policy in place means that files cannot be saved to a mobile device or moved to other apps that are not Microsoft. The files are encrypted and will not work under any circumstances. Options are: - Use Microsoft Desktop application or Web application version - Use another email client like Apple Mail

Screenshots

coolAltitude4 screens
QF PayVerify3 screens

Verdict

The call

The clearest difference is review sentiment: QF PayVerify at 100% against coolAltitude's 60%. QF PayVerify also leads on in-app purchases (none vs 2) and price ($0.99 vs $7.99). On ads, 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

coolAltitude costs $7.99 and QF PayVerify $0.99 up front. coolAltitude sells 2 in-app purchases, starting at $7.99 per year. QF PayVerify asks for nothing beyond the download.

UpkeepUpdate frequency

coolAltitude ships an update every 3 months, QF PayVerify weekly. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
coolAltitude versus QF PayVerify: the parameters behind the verdict, then further details
ParametercoolAltitudeQF PayVerify
Price$7.99$0.99 — better
Rating5.0 (7 ratings) — better—
Positive reviews60.0% of reviews100.0% of reviews — better
Number of ratings7 — better—
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size56 MB48 MB
Age rating17+4+
DeveloperSilkIdea s.r.o.Daniel Levin

Customer experience

coolAltitude

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

QF PayVerify

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

coolAltitude

Subscriptions2
  • De & Anti-Icing Pro$7.991 Year
  • Save & Retrieve Approach Data$7.991 Year
None

QF PayVerify

No in-app purchases

Questions

Is coolAltitude free?
coolAltitude costs $7.99, and also offers in-app purchases.
Is QF PayVerify free?
QF PayVerify costs $0.99, with no in-app purchases.
Do coolAltitude or QF PayVerify have ads?
Neither coolAltitude nor QF PayVerify shows ads.
Which is updated more often, coolAltitude or QF PayVerify?
coolAltitude ships an update every 3 months, and QF PayVerify weekly. Most recently, coolAltitude was updated on November 7, 2026 and QF PayVerify on October 31, 2026.

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