# PF One vs A320系统复位

The clearest difference is price: PF One at Free against A320系统复位's $29.99. PF One also leads on iOS requirement (13.0 vs 15.0). A320系统复位's advantage is update cadence (every 9 days vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.

PF One is free to download; A320系统复位 costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PF One ships an update every 3 weeks, A320系统复位 every 9 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PF One | A320系统复位 |
| --- | --- | --- |
| Price | **Free** | $29.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pf-one/id6751495309/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | **Free** | Paid |
| Size | 29 MB | 21 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Pailefei Consulting Services Co., Ltd.](https://appshunter.io/developer/1832721362) | [广州视帧云途科技有限公司](https://appshunter.io/developer/1873314637) |

## What reviewers say

### PF One

[App page](https://appshunter.io/ios/app/pf-one/id6751495309)

This aviation dictionary and pilot toolbox offers a vast database of over 20,000 aviation terms, with Chinese-English support. It features category browsing, search, airport codes, and practical tools like an interview checklist and flight time calculator. Access information offline and benefit from continuous updates.

**Highlights:** Extensive aviation database (20,000+ entries), Chinese-English paired entries, Category filters and search, Airport and code reference, Pilot interview checklist, Flight time calculator, Offline access

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

**In-app purchases:** none


### A320系统复位

[App page](https://appshunter.io/ios/app/a320/id6767571391)

This tool simplifies aircraft system reset procedures for maintenance personnel and flight crews. It offers a visual, interactive guide to complex reset logic, aiding in rapid troubleshooting and cockpit preparation.

**Highlights:** Visual interactive interface, Comprehensive system coverage, Precise fault correlation, Assisted release condition checks, Risk prevention reminders, Digital reference and training tool

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

**In-app purchases:** none


## Frequently asked questions

### Is PF One free?

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

### Is A320系统复位 free?

A320系统复位 costs $29.99, with no in-app purchases.

### Do PF One or A320系统复位 have ads?

Neither PF One nor A320系统复位 shows ads.

### Which is updated more often, PF One or A320系统复位?

PF One ships an update every 3 weeks, and A320系统复位 every 9 days. Most recently, PF One was updated on October 13, 2026 and A320系统复位 on October 9, 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.*