# TurboJET vs 跨28

The clearest difference is iOS requirement: TurboJET at 9.0 against 跨28's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | TurboJET | 跨28 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (8 ratings)](https://appshunter.io/ios/app/turbojet/id503092277/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | — |
| Size | 84 MB | 22 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shun Tak - China Travel Ship Management Limited](https://appshunter.io/developer/503092280) | [ARTINAT TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1602984914) |

## What reviewers say

### TurboJET

[App page](https://appshunter.io/ios/app/turbojet/id503092277)

Plan your sea travel and book ferry tickets on the go. Access your booking account, check sailing schedules, and stay updated on the latest news and promotions. Enjoy convenient sea travel planning from your smartphone.

**Highlights:** Check sailing schedules, Book ferry tickets, Access booking account, View JETPASS member records, View smartcard booking records, Get latest news and promotions

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

**In-app purchases:** none


### 跨28

[App page](https://appshunter.io/ios/app/28-call/id6445895867)

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

**In-app purchases:** none


## Frequently asked questions

### Is TurboJET free?

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

### Is 跨28 free?

跨28 is free to download, with no in-app purchases.

### Do TurboJET or 跨28 have ads?

Neither TurboJET nor 跨28 shows ads.

### Which is updated more often, TurboJET or 跨28?

TurboJET ships an update fortnightly, and 跨28 fortnightly. Most recently, TurboJET was updated on November 1, 2026 and 跨28 on November 3, 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.*