737 CSFF
Dan O'Leary Utilities iPhoneiPadiPod touchApple Watch
737 CSFF is a paid Utilities app for iPhone and iPad by Dan O'Leary. Rated 5.0/5 from 2 ratings. Requires iOS 17.6. Updated July 21, 2025.
- Rating
- 5.0
- 2 ratings
- Price
- 2.99 USD
- on the App Store
- Size
- 11 MB
- Age 4+
- Updated
- Jul 21
- 2025 · v1.3.3
Screenshots
About 737 CSFF
This app is a study guide and a visual representation to aid in the understanding around the many scenarios when Cold Soaked Fuel Frost (CSFF) is encountered on the wing of a 737. This app is not approved for use during flight operations. The CSFF guidance in this app is designed around a North American Airline Flight Handbook and reference to the Boeing FCOM. This app is not a substitute for company flight manuals, an FAA approved deicing program, Boeing FCOM guidance or good judgement.
What’s new
Version 1.3.3 · Updated July 21, 2025
This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included. Updated image assets.
App privacy
The developer, Dan O'Leary, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to 737 CSFF
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| 737 CSFF | 5.0 / 5 (2 ratings) | 2.99 USD | July 21, 2025 | |
| Plen | – | Free | Apr 12, 2026 | Compare |
| BOEING 737 TRAINING GUIDE LITE | – | Free | May 21, 2026 | Compare |
| 737 Brake Cooling | – | Free | Mar 20, 2024 | Compare |
| Approach Speed Calculator Pro | 4.5 / 5 (32) | 2.99 USD | Oct 7, 2026 | Compare |
| High-Frequency Noise Monitor | 2.8 / 5 (5) | 6.99 USD | Aug 13, 2026 | Compare |
| C182 Performance | 4.3 / 5 (10) | Free | Oct 19, 2026 | Compare |
Compare 737 CSFF with the top alternatives: ratings, updates, ASO score and keyword gaps →