# 民航12326 vs ArtPDF

The clearest difference is update cadence: ArtPDF at every 2 weeks against 民航12326's every 5 weeks. ArtPDF also leads on iOS requirement (12.0 vs 15). On price, ads, in-app purchases and device support there is nothing between them.

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

民航12326 ships an update every 5 weeks, ArtPDF every 2 weeks. The most recent releases landed on October 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 民航12326 | ArtPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (12 ratings)](https://appshunter.io/ios/app/12326/id1560606898/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 7.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 111 MB | 39 MB |
| Requires iOS | 15 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [中国民航科学技术研究院](https://appshunter.io/developer/1431795814) | [Shanghai Xijing Art Co., Ltd.](https://appshunter.io/developer/1769565752) |

## What reviewers say

### 民航12326

[App page](https://appshunter.io/ios/app/12326/id1560606898)

This app provides a platform for passengers to submit complaints, provide feedback on service evaluations, ask common questions, and confirm reasons for flight delays. The Civil Aviation Administration oversees the platform to ensure issues are addressed and resolved.

**Highlights:** Submit passenger complaints, Provide service feedback, Access common aviation questions, Confirm flight delay reasons, Official government oversight

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

**In-app purchases:** none


### ArtPDF

[App page](https://appshunter.io/ios/app/artpdf/id6639613948)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 民航12326 free?

民航12326 is free to download, with no in-app purchases.

### Is ArtPDF free?

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

### Do 民航12326 or ArtPDF have ads?

Neither 民航12326 nor ArtPDF shows ads.

### Which is updated more often, 民航12326 or ArtPDF?

民航12326 ships an update every 5 weeks, and ArtPDF every 2 weeks. Most recently, 民航12326 was updated on October 27, 2026 and ArtPDF on October 14, 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.*