# Cold WXR Altitude Correction vs QuickWindChk

The clearest difference is price: QuickWindChk at Free against Cold WXR Altitude Correction's $4.99. QuickWindChk also leads on update cadence (every 3 weeks vs every 6 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

QuickWindChk is free to download; Cold WXR Altitude Correction costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cold WXR Altitude Correction ships an update every 6 months, QuickWindChk every 3 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Cold WXR Altitude Correction | QuickWindChk |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 13 MB | 29 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ralf Keber](https://appshunter.io/developer/370422475) | [SEUNGSOO YOU](https://appshunter.io/developer/1785034668) |

## 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, Vision Pro support

**In-app purchases:** none


### QuickWindChk

[App page](https://appshunter.io/ios/app/quickwindchk/id6759914140)

**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 QuickWindChk free?

QuickWindChk is free to download, with no in-app purchases.

### Do Cold WXR Altitude Correction or QuickWindChk have ads?

Neither Cold WXR Altitude Correction nor QuickWindChk shows ads.

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

Cold WXR Altitude Correction ships an update every 6 months, and QuickWindChk every 3 weeks. Most recently, Cold WXR Altitude Correction was updated on October 24, 2026 and QuickWindChk on October 19, 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.*