Fasoo View vs QuickColdAlt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fasoo View
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.
- 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
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Fasoo View Application allows users to download and check-out documents securely. It enables users to communicate and share information securely as well as view both plain and encrypted documents on the iPhone and iPad. Fasoo DRM is a smart and necessary security solution which enables a persistently protected work environment, allowing the work force to concentrate on the task at hand without compromising mobility and/or flexibility. *Caution : Fasoo View is allowed to be operated/used by users who install a certificate through FED-M in advance. Both encrypted documents and general documents may not be checked-out by uncertified users. Fasoo View is not intended for personal users. Key Features 1. Provide a document viewer via access control to each document 2. Attachment viewer for emails and browsers 3. Add search engine to documents being viewed through Fasoo View 4. Persistently enforce a visible or semitransparent watermark 5. Provide an ability to Zoom in/Zoom out 6. Easily search for a page, by entering the page number into the search page tool 7. Landscape/Portrait view mode option Supported File Applications - MS Word 97 ~ (*.doc, *.docx, *.dot, *.dotx) - MS PowerPoint 97 ~ (*.ppt, *.pptx, *.pps, *.ppsx. *.pot, *.potx) - MS Excel 97 ~ (*.xls, *.xlsx, *.xltx, *.csv) - Arae-A Hangul 97 ~ 3.0, 2002 ~ 2014 (*.hwp, *.hwpx) - Adobe PDF 1.2 ~ 1.7 (*.pdf) - Text file (*.txt, *.asc) - Image File (*.bmp, *.jpg, *.png, *.gif, *.wmf, *.emf, *.jpeg, *.tiff)
QuickColdAlt
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.
- 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
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**QuickColdAlt: The ultimate Cold Temperature Altitude Correction Calculator designed by an Airline Pilot.** - **Fast and Easy:** Calculate corrections in under 10 seconds with a simple and user-friendly interface. - **Clear and Reliable:** Accurate results are clearly displayed for your confidence. - **Perfect for Night Flights:** The default dark mode reduces eye strain, making it ideal for night operations. - **Always Free:** No cost, no ads—use it anytime, anywhere with peace of mind. With **QuickColdAlt**, save time, fly safer, and simplify your workflow. Download now and experience the difference! ( The airport data provided within the app serves as reference data only. If needed, it is recommended to manually input the desired airport elevation value. ) Visit our official website for more information : www.redswansoft.com App Credits & Licenses This app integrates various libraries and resources to deliver its features efficiently. The following libraries and resources are used: • mwgg/Airports: A JSON database of airports, provided under the MIT License. • Ionicons: Icons provided under the MIT License. • FontAwesome: Free icons provided under the Font Awesome Free License. • Google Fonts: Fonts provided under the Open Font License (OFL). Licenses This app complies with the licensing requirements of each resource. For example: • MIT License Permission is hereby granted, free of charge, to any person obtaining a copy of the software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. The software is provided “as is”, without warranty of any kind. • Open Font License (OFL) The fonts used in this app are free to use and distribute as long as they are not sold by themselves. Acknowledgment We deeply appreciate the creators and maintainers of these open-source libraries for enabling us to build a better app experience.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Fasoo View | QuickColdAlt |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 3 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 110 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Fasoo AI Co., Ltd. | SEUNGSOO YOU |
Customer experience
Fasoo View
QuickColdAlt
In-app purchases
Fasoo View
No in-app purchases
QuickColdAlt
No in-app purchases









