# Spring Airlines vs Japan Castles

The clearest difference is rating: Japan Castles at 5.0 against Spring Airlines's 3.0. Japan Castles also leads on ads (none vs shown). Spring Airlines's advantage is in-app purchases (none vs 1) and ratings volume (20 vs 1). On price and device support there is nothing between them.

Both are free to download. Japan Castles sells 1 one-off in-app purchase. Spring Airlines asks for nothing beyond the download.

Japan Castles holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Spring Airlines has 20 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Spring Airlines | Japan Castles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (20 ratings)](https://appshunter.io/ios/app/spring-airlines/id460033035/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/japan-castles/id6746468076/reviews)** |
| Number of ratings | **20** | 1 |
| Positive reviews | 64.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | — |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 98 MB | 56 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [春秋航空 Spring Airlines](https://appshunter.io/developer/460033038) | [天禄 薛](https://appshunter.io/developer/1816864898) |

## What reviewers say

### Spring Airlines

[App page](https://appshunter.io/ios/app/spring-airlines/id460033035)

Book flights, hotels, and manage your travel with this airline app. Find exclusive deals and enjoy convenient services like online check-in and seat selection. Your gateway to affordable travel across China and Asia.

**Highlights:** Air ticket booking, Hotel reservations, Flight status inquiries, Ancillary service purchases, Online check-in, Seat selection, Ticket refunds and changes

**Features:** macOS Compatibility, iMessage stickers

**In-app purchases:** none


### Japan Castles

[App page](https://appshunter.io/ios/app/japan-castles/id6746468076)

Explore Japan's iconic castles with detailed historical information, stunning visuals, and an interactive map. Discover legends, architectural features, and collect unique digital badges as you plan your travels and learn about Japan's rich cultural heritage.

**Highlights:** Detailed castle information and history, Interactive map for castle location, Collectible digital badges, Save favorite castles and notes, Multi-language support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 種類の城バッジをアンロックしよう | $6.99 | one-time |


## Frequently asked questions

### Is Spring Airlines free?

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

### Is Japan Castles free?

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

### Which has better reviews, Spring Airlines or Japan Castles?

Japan Castles is rated higher. Spring Airlines averages 3.0 out of 5 from 20 ratings, while Japan Castles averages 5.0 from 1 ratings.

### Do Spring Airlines or Japan Castles have ads?

Spring Airlines shows ads; Japan Castles does not.

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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.*