# 九章 vs InFlight

The clearest difference is in-app purchases: 九章 at none against InFlight's 1. 九章 also leads on iOS requirement (9.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. InFlight sells 1 one-off in-app purchase. 九章 asks for nothing beyond the download.

## The numbers

| Metric | 九章 | InFlight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 19 MB | 105 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Di'an Software Tech Co.,Ltd.](https://appshunter.io/developer/726881721) | [Max Barz](https://appshunter.io/developer/6780760633) |

## What reviewers say

### 九章

[App page](https://appshunter.io/ios/app/id1515534654)

**Features:** macOS Compatibility

**In-app purchases:** none


### InFlight

[App page](https://appshunter.io/ios/app/inflight-flight-map/id6788286952)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InFlight: Flight Stats | $2.99 | one-time |


## Frequently asked questions

### Is 九章 free?

九章 is free to download, with no in-app purchases.

### Is InFlight free?

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

### Do 九章 or InFlight have ads?

Neither 九章 nor InFlight shows ads.

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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.*