# 法大大 vs 民航12326

The clearest difference is in-app purchases: 民航12326 at none against 法大大's 6. 民航12326 also leads on ratings volume (12 vs 2). 法大大's advantage is review sentiment (23% vs 7%) and iOS requirement (9.0 vs 15). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. 法大大 sells 6 one-off in-app purchases. 民航12326 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.0 for 法大大 against 1.0 for 民航12326. That said, the two scores are not equally well evidenced: 民航12326 has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 23% of 法大大's written reviews are positive against 7% of 民航12326's.

法大大 ships an update every 6 weeks, 民航12326 every 5 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 法大大 | 民航12326 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/id1103204022/reviews) | [1.0 (12 ratings)](https://appshunter.io/ios/app/12326/id1560606898/reviews) |
| Number of ratings | 2 | **12** |
| Positive reviews | **22.7% of reviews** | 7.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 27 MB | 111 MB |
| Requires iOS | **9.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳法大大网络科技有限公司](https://appshunter.io/developer/1095255111) | [中国民航科学技术研究院](https://appshunter.io/developer/1431795814) |

## What reviewers say

### 法大大

[App page](https://appshunter.io/ios/app/id1103204022)

This app offers a secure and compliant platform for signing electronic contracts online. It simplifies the traditional signing process, saving time and ensuring legal validity through features like real-name authentication and blockchain evidence preservation. It supports various industries for efficient contract management.

**Highlights:** Online electronic contract signing, Contract drafting, Free contract management, Real-name authentication, Blockchain evidence preservation, Legal validity assurance, Electronic seal issuance

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1份个人签署套餐 | $0.99 | one-time |
| 5份个人签署套餐 | $5.99 | one-time |
| 公证处《签署文件存证证明》 | $6.99 | one-time |
| 50份个人签署套餐 | $59.99 | one-time |
| 100份个人签署套餐 | $99.99 | one-time |
| 200份个人签署套餐 | $239.99 | one-time |


### 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


## Frequently asked questions

### Is 法大大 free?

法大大 is free to download, with in-app purchases available.

### Is 民航12326 free?

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

### Which has better reviews, 法大大 or 民航12326?

法大大 and 民航12326 are both rated 1.0 out of 5 on the App Store, from 2 and 12 ratings respectively.

### Do 法大大 or 民航12326 have ads?

Neither 法大大 nor 民航12326 shows ads.

### Which is updated more often, 法大大 or 民航12326?

法大大 ships an update every 6 weeks, and 民航12326 every 5 weeks. Most recently, 法大大 was updated on October 26, 2026 and 民航12326 on October 27, 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.*