# 壹行天下 vs 四川航空

The clearest difference is ads: 壹行天下 at none against 四川航空's shown. 壹行天下 also leads on iOS requirement (9.0 vs 13.0). 四川航空's advantage is update cadence (fortnightly vs monthly). On price, 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.

壹行天下 ships an update monthly, 四川航空 fortnightly. The most recent releases landed on October 6, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 壹行天下 | 四川航空 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.7 (78 ratings)](https://appshunter.io/ios/app/id1396362214/reviews)** |
| Number of ratings | — | **78** |
| Positive reviews | — | 18.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 199 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [China Transport Information Co.,Ltd.](https://appshunter.io/developer/1309457575) | [Sichuan Airlines Co.,ltd.](https://appshunter.io/developer/737672953) |

## What reviewers say

### 壹行天下

[App page](https://appshunter.io/ios/app/app/id1309457576)

**Features:** macOS Compatibility

**In-app purchases:** none


### 四川航空

[App page](https://appshunter.io/ios/app/id1396362214)

Book flights, check prices, and manage your travel with this official airline app. Features include early seat selection, real-time flight updates, and discounted tickets. Easily handle check-in, cancellations, and changes.

**Highlights:** Optimized login experience, Advance seat selection, Price trend analysis, Discounted special offers, Mobile check-in, Real-time flight status, Discounted ticket changes/refunds

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

**In-app purchases:** none


## Frequently asked questions

### Is 壹行天下 free?

壹行天下 is free to download, with no in-app purchases.

### Is 四川航空 free?

四川航空 is free to download, with no in-app purchases.

### Do 壹行天下 or 四川航空 have ads?

四川航空 shows ads; 壹行天下 does not.

### Which is updated more often, 壹行天下 or 四川航空?

壹行天下 ships an update monthly, and 四川航空 fortnightly. Most recently, 壹行天下 was updated on October 6, 2026 and 四川航空 on October 26, 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.*