# EU vs QuickColdAlt

The clearest difference is update cadence: QuickColdAlt at every 11 days against EU's monthly. EU's advantage is iOS requirement (7.0 vs 16.4). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EU ships an update monthly, QuickColdAlt every 11 days. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | EU | QuickColdAlt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quickcoldalt/id6739363484/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | Free | Free |
| Size | 37 MB | 40 MB |
| Requires iOS | **7.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Flohr](https://appshunter.io/developer/325312592) | [SEUNGSOO YOU](https://appshunter.io/developer/1785034668) |

## What reviewers say

### EU

[App page](https://appshunter.io/ios/app/eu-ops/id326630512)

This app provides information on European Union flight time limitations (FTLs) for pilots. It was available for free until February 2016, with continued support until April 2016.

**Highlights:** EU-OPS support, Flight time limitation information, Pilot resource, Free availability (until Feb 2016)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### QuickColdAlt

[App page](https://appshunter.io/ios/app/quickcoldalt/id6739363484)

This utility calculates temperature and altitude corrections for flight operations. It offers a user-friendly interface for quick and reliable results, with a dark mode ideal for night flying. The app is completely free and ad-free.

**Highlights:** Temperature and altitude correction calculation, User-friendly interface, Fast results (under 10 seconds), Clear and reliable display, Dark mode for night flights, Completely free and ad-free

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EU free?

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

### Is QuickColdAlt free?

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

### Do EU or QuickColdAlt have ads?

Neither EU nor QuickColdAlt shows ads.

### Which is updated more often, EU or QuickColdAlt?

EU ships an update monthly, and QuickColdAlt every 11 days. Most recently, EU was updated on September 25, 2026 and QuickColdAlt on September 23, 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.*