# CTAairport vs Interbus

The clearest difference is iOS requirement: CTAairport at 15.1 against Interbus's 18.6. 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.

CTAairport ships an update every 4 months, Interbus every 6 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | CTAairport | Interbus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ctaairport/id1106906155/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 10.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | — | Free |
| Size | 57 MB | 60 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [SAC Societa' Aeroporto Catania SpA](https://appshunter.io/developer/1106906154) | [BusCenter](https://appshunter.io/developer/1365619924) |

## What reviewers say

### CTAairport

[App page](https://appshunter.io/ios/app/ctaairport/id1106906155)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interbus

[App page](https://appshunter.io/ios/app/interbus/id1517834421)

Purchase travel tickets directly from your smartphone. Manage your trips and subscriptions with ease, including the ability to reschedule journeys. Registration unlocks the full range of features.

**Highlights:** Purchase travel tickets, Manage trips and subscriptions, Reschedule travel dates and times, User registration for full features

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

**In-app purchases:** none


## Frequently asked questions

### Is CTAairport free?

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

### Is Interbus free?

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

### Do CTAairport or Interbus have ads?

Neither CTAairport nor Interbus shows ads.

### Which is updated more often, CTAairport or Interbus?

CTAairport ships an update every 4 months, and Interbus every 6 months. Most recently, CTAairport was updated on October 24, 2026 and Interbus on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*