# Predjama Castle vs TP Line

The clearest difference is review sentiment: Predjama Castle at 75% against TP Line's 0%. Predjama Castle also leads on iOS requirement (12.0 vs 15.1). TP Line's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Predjama Castle ships an update every 3 months, TP Line every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Predjama Castle | TP Line |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/tp-line/id1621284622/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 40 MB | 50 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OPHRYS Systèmes](https://appshunter.io/developer/388632731) | [TP Line d.o.o.](https://appshunter.io/developer/1621278077) |

## What reviewers say

### Predjama Castle

[App page](https://appshunter.io/ios/app/predjama-castle-audioguide/id1124362452)

Explore the history and legends of the world's largest cave castle. Discover the story of Erazem of Predjama, learn about the castle's former owners, and see its opulent rooms. Includes information on the adjacent cave, which is home to bats.

**Highlights:** World's largest cave castle history, Legends of Erazem of Predjama, Detailed castle room descriptions, Information on the Cave under Predjama Castle, Details on former owners and inhabitants, Seasonal cave access information

**Features:** macOS Compatibility

**In-app purchases:** none


### TP Line

[App page](https://appshunter.io/ios/app/tp-line/id1621284622)

Book tickets for fast passenger ferries connecting coastal towns and islands along the Croatian Adriatic coast. Plan your trips easily and secure your spot on modern vessels without waiting in lines.

**Highlights:** Passenger transportation services, Connects coastal towns and islands, In-app ticket purchasing, Trip planning assistance, Modern and fast vessels

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Predjama Castle free?

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

### Is TP Line free?

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

### Do Predjama Castle or TP Line have ads?

Neither Predjama Castle nor TP Line shows ads.

### Which is updated more often, Predjama Castle or TP Line?

Predjama Castle ships an update every 3 months, and TP Line every 5 weeks. Most recently, Predjama Castle was updated on November 2, 2026 and TP Line 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.*