# Fasoo View vs QuickColdAlt

The clearest difference is update cadence: QuickColdAlt at every 11 days against Fasoo View's every 3 weeks. Fasoo View's advantage is ratings volume (3 vs 1). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Fasoo View against 5.0 for QuickColdAlt. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Fasoo View ships an update every 3 weeks, QuickColdAlt every 11 days. The most recent releases landed on September 12, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | Fasoo View | QuickColdAlt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/fasoo-view/id444651561/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/quickcoldalt/id6739363484/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free | Free |
| Size | 110 MB | 40 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fasoo AI Co., Ltd.](https://appshunter.io/developer/429136974) | [SEUNGSOO YOU](https://appshunter.io/developer/1785034668) |

## What reviewers say

### Fasoo View

[App page](https://appshunter.io/ios/app/fasoo-view/id444651561)

Securely access and view documents, both plain and encrypted, on your mobile devices. This app enables secure communication and information sharing within a protected work environment, requiring prior certificate installation.

**Highlights:** Secure document access and checkout, View plain and encrypted documents, Secure communication and information sharing, Attachment viewer for emails and browsers, Watermark enforcement, Zoom in/out functionality, Page search and navigation

**Features:** 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 Fasoo View free?

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

### Is QuickColdAlt free?

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

### Which has better reviews, Fasoo View or QuickColdAlt?

Fasoo View and QuickColdAlt are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Fasoo View or QuickColdAlt have ads?

Neither Fasoo View nor QuickColdAlt shows ads.

### Which is updated more often, Fasoo View or QuickColdAlt?

Fasoo View ships an update every 3 weeks, and QuickColdAlt every 11 days. Most recently, Fasoo View was updated on September 12, 2026 and QuickColdAlt on August 1, 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.*