CASTEL vs AI Navi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CASTEL
Discover domestic theme parks with this app. Features include an favorites function and an improved article list for detailed park information.
- Domestic theme park information
- Favorites function
- Improved article list
- Detailed park information
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あの、国内最大級のテーマパークメディア "CASTEL" から、遂にiOS用アプリがリリース！ Web版にはなかったお気に入り機能や、より見やすくなった記事一覧で、あなたの気になるテーマパークについて詳しくなっちゃおう。
AI Navi
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Plan your park day with AI Navi. Check wait times and crowd forecasts, search attractions, and build a route around the experiences you want to enjoy. Add restaurants, shops, and preferred times to create a plan that fits your day. Key features: - Wait times and crowd forecasts for attractions, greetings, shows, and parades - Attraction search and detail pages - Route Planner with experience, dining, shopping, and time preferences - Route guidance while you are in the park - Japanese and English display languages Information and features may change as park operations change. Please confirm official information directly with the park before your visit. AI Navi is an independent, unofficial guide and is not affiliated with or endorsed by Disney or the park operators.
Screenshots
Verdict
The clearest difference is iOS requirement: CASTEL at 11.0 against AI Navi's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CASTEL ships an update every 3 weeks, AI Navi fortnightly. The most recent releases landed on November 2, 2026 and October 11, 2026 respectively.
| Parameter | CASTEL | AI Navi |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 23 MB | 109 MB |
| Age rating | 4+ | 4+ |
| Developer | Gening, Inc. | sota kojima |
In-app purchases
CASTEL
No in-app purchases
AI Navi
No in-app purchases
