# Cold WXR Altitude Correction vs QF PayVerify

The clearest difference is review sentiment: QF PayVerify at 100% against Cold WXR Altitude Correction's 33%. QF PayVerify also leads on update cadence (weekly vs every 5 months) and price ($0.99 vs $4.99). Cold WXR Altitude Correction's advantage is iOS requirement (13.0 vs 16.4). On ads, in-app purchases, monetization model and device support there is nothing between them.

Cold WXR Altitude Correction costs $4.99 and QF PayVerify $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cold WXR Altitude Correction ships an update every 5 months, QF PayVerify weekly. The most recent releases landed on June 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Cold WXR Altitude Correction | QF PayVerify |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Paid | Paid |
| Size | 13 MB | 48 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ralf Keber](https://appshunter.io/developer/370422475) | [Daniel Levin](https://appshunter.io/developer/6787366939) |

## What reviewers say

### Cold WXR Altitude Correction

[App page](https://appshunter.io/ios/app/cold-wxr-altitude-correction/id949285952)

This tool calculates and visualizes approach altitudes in cold weather conditions, offering a more precise method than standard corrections. It features a graphical interface for glide paths, corrected altitudes, and a table of distances with related corrected altitudes. Includes a handbook and dark mode for night operations.

**Highlights:** Cold weather altitude correction, METAR RWY Report decoder, Graphical altitude visualization, Distance-Altitude table, ICAO PANS OPS Doc 8168 based calculation, Dark mode for night operations

**Features:** macOS Compatibility

**In-app purchases:** none


### QF PayVerify

[App page](https://appshunter.io/ios/app/qf-payverify/id6788299708)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cold WXR Altitude Correction free?

Cold WXR Altitude Correction costs $4.99, with no in-app purchases.

### Is QF PayVerify free?

QF PayVerify costs $0.99, with no in-app purchases.

### Do Cold WXR Altitude Correction or QF PayVerify have ads?

Neither Cold WXR Altitude Correction nor QF PayVerify shows ads.

### Which is updated more often, Cold WXR Altitude Correction or QF PayVerify?

Cold WXR Altitude Correction ships an update every 5 months, and QF PayVerify weekly. Most recently, Cold WXR Altitude Correction was updated on June 8, 2026 and QF PayVerify on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*