# Cold WXR Altitude Correction vs AmpWidgets

The clearest difference is review sentiment: AmpWidgets at 67% against Cold WXR Altitude Correction's 33%. AmpWidgets also leads on update cadence (every 2 weeks vs every 6 months) and price ($0.99 vs $4.99). Cold WXR Altitude Correction's advantage is iOS requirement (15.0 vs 18.4). On ads, in-app purchases and monetization model there is nothing between them.

Cold WXR Altitude Correction costs $4.99 and AmpWidgets $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 6 months, AmpWidgets every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Cold WXR Altitude Correction | AmpWidgets |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ampwidgets/id6745846364/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 33.3% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 13 MB | 8 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ralf Keber](https://appshunter.io/developer/370422475) | [Northbound House LLC](https://appshunter.io/developer/1803467452) |

## 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


### AmpWidgets

[App page](https://appshunter.io/ios/app/ampwidgets/id6745846364)

Monitor your Victron energy system in real-time with customizable widgets for your iPhone, iPad, Mac, and Apple Watch. View battery status, solar production, and more without opening the main app.

**Highlights:** Real-time battery and solar monitoring, Home Screen, Lock Screen, and StandBy widgets, macOS desktop and Notification Center widgets, Apple Watch complications, Customizable metric display, Light, Dark, and Auto appearance modes, Background data refresh

**Features:** Apple Watch app, 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 AmpWidgets free?

AmpWidgets costs $0.99, with no in-app purchases.

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

Neither Cold WXR Altitude Correction nor AmpWidgets shows ads.

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

Cold WXR Altitude Correction ships an update every 6 months, and AmpWidgets every 2 weeks. Most recently, Cold WXR Altitude Correction was updated on October 24, 2026 and AmpWidgets on October 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.*