---
title: "PF One - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Welcome to PF Tools, an aviation dictionary and pilot toolbox designed for aviation enthusiasts, student pilots, and aviation professionals. It brings together aviation terminology lookup, category-ba"
---

# PF One — United States
> 专业航空缩略词词典，支持搜索、分类与收藏

![PF One App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/22/af/c8/22afc866-5d3f-278e-1239-15645f72bb22/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [Shenzhen Pailefei Consulting Services Co](https://apptail.io/developer/shenzhen-pailefei-consulting-services-co-KBXebb)
**Category:** Utilities
**Rating:** 5.0/5 (2 ratings)
**Price:** Free
**Bundle ID:** PilotFlying.Aviation-Abbr
**Store:** Apple App Store
**Country:** United States
**Version:** 2.4.1 (released 2026-10-27)
**Original Release:** 2025-09-09
**Languages:** English, Chinese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6751495309)
**AppTail Page:** [https://apptail.io/app/pf-one-zAox/united-states](https://apptail.io/app/pf-one-zAox/united-states)

## PF One Description
Welcome to PF Tools, an aviation dictionary and pilot toolbox designed for aviation enthusiasts, student pilots, and aviation professionals. It brings together aviation terminology lookup, category-based browsing, and practical pilot tools in one app, helping you study, search, and prepare more efficiently.

Key Features

Extensive Aviation Database
Access more than 20,000 aviation-related entries across areas such as Airbus, Boeing, NOTAM, METAR, and Airport, so you can quickly find the information you need.

Chinese-English Paired Entries
Browse aviation entries with Chinese and English terminology support, including Chinese titles, English full names, and explanatory notes to make technical terms and abbreviations easier to understand.

Category Filters and Search
Use category-based browsing and fast search to locate target entries more efficiently.

Airport and Code Reference Entries
Includes a large number of airport code and airport-related reference entries for everyday study and lookup.

Pilot Toolbox
Beyond the dictionary itself, the app also includes a Pilot Interview Checklist and a Flight Time Calculator for practical training and interview preparation scenarios.

Offline Access
The built-in local database allows you to browse entries even without an internet connection.

Continuous Updates
We continuously expand the database and improve content quality and usability.

PF Tools is more than a dictionary. It is a practical companion for building aviation knowledge and improving preparation efficiency, whether you are studying for exams, organizing reference material, or preparing for interviews and real-world flying tasks.

Pilot Flying focuses on pilot interview training and provides end-to-end support, from pilot license conversion to overseas pilot employment.
WeChat: PilotFlyingMars
Telegram: pilotflyingmars

## PF One Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/93/9b/fa/939bfaee-b50f-2683-e4e3-1459ce31cb4f/01_all_abbr_APP_IPHONE_67.png/1320x2868.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/2e/14/f0/2e14f013-3aa7-a608-8ba4-70381a19de79/02_pf_study_home_APP_IPHONE_67.png/1320x2868.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/71/ec/3b/71ec3b81-bfc9-4642-3fa2-b02d077ec690/03_pf_tools_home_APP_IPHONE_67.png/1320x2868.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9b/54/11/9b541112-629b-50c8-a477-6b180e5e5703/04_fordec_airbus_mind_map_APP_IPHONE_67.png/1320x2868.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/67/23/b5/6723b539-1227-6982-2406-a2e06f5657ab/05_fordec_boeing_mind_map_APP_IPHONE_67.png/1320x2868.png)

## PF One Rating Breakdown in United States
- 5 stars: 2 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)




## PF One Discovered Keywords
- calc
- cal
- pilot pro
- time app
- calcu
- pilot tools
- pilot log
- pf one

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- [Time-Calculator](https://apptail.io/app/time-calculator-ujg/united-states)
- [SF INTERNATIONAL](https://apptail.io/app/sf-international-QDv/united-states)
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## PF One Available In
- [China](https://apptail.io/app/pf-one-zAox/china)
- [United States](https://apptail.io/app/pf-one-zAox/united-states)
- [Taiwan](https://apptail.io/app/pf-one-zAox/taiwan)
- [Brazil](https://apptail.io/app/pf-one-zAox/brazil)
- [Canada](https://apptail.io/app/pf-one-zAox/canada)
- [Germany](https://apptail.io/app/pf-one-zAox/germany)
- [Denmark](https://apptail.io/app/pf-one-zAox/denmark)
- [Greece](https://apptail.io/app/pf-one-zAox/greece)
- [Hong Kong SAR China](https://apptail.io/app/pf-one-zAox/hong-kong)
- [Norway](https://apptail.io/app/pf-one-zAox/norway)
- [New Zealand](https://apptail.io/app/pf-one-zAox/new-zealand)
- [Singapore](https://apptail.io/app/pf-one-zAox/singapore)
- [United Arab Emirates](https://apptail.io/app/pf-one-zAox/united-arab-emirates)
- [South Africa](https://apptail.io/app/pf-one-zAox/south-africa)
- [Australia](https://apptail.io/app/pf-one-zAox/australia)
- [Belgium](https://apptail.io/app/pf-one-zAox/belgium)

---

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