# Rakuten Casa > Connect to a private 4G base station for Wi-Fi and improved mobile signal. (iPhone/iPad app by Rakuten Mobile, Inc..) - Source: https://appshunter.io/ios/app/rakuten-casa/id1501619474 (this page in markdown: same URL + `.md`) - Developer: [Rakuten Mobile, Inc.](https://appshunter.io/developer/1473535768) - Category: Utilities - Price: Free - Age rating: 4+ - Requires: iOS 12.0 · 62 MB - Languages: American English, Japanese - Released: 2020-05-13 - Data updated: 2026-08-15 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/rakuten-casa/id1501619474/reviews.md ## What is Rakuten Casa? With the Rakuten Casa app, you can easily connect your smartphone to the Wi-Fi access point of your Rakuten Casa. Enjoy video streaming, music, and online games without worrying about mobile network data usage limits. Features of Rakuten Casa app 1. Easy Wi-Fi connection Scan the QR code on your Rakuten Casa device to connect to the Wi-Fi network without manually entering network name, password, serial number, etc. Rakuten Casa can provide simultaneous connection for up to 30 devices. Even guests invited to your home can connect to your Wi-Fi easily using the app. 2. Check network speed With the built-in network speed test tool, you can check your Rakuten Casa’s connection performance ※ Note that a Rakuten ID is required to use the Rakuten Casa app. What’s Rakuten Casa? Rakuten Casa is your private 4G base station provided by Rakuten Mobile. By connecting to a compatible broadband line, an indoor Rakuten Mobile wireless network is built. This allows you to connect to the Rakuten Mobile network even in areas of weak signal or when outside the Rakuten Mobile coverage area. It can also be used as a Wi-Fi home access point so you can enjoy high-quality video streaming in a high-speed and stable communication environment. * Data communication speed may be reduced during periods of high usage of Internet services. ## Key features - Easy Wi-Fi connection via QR code - Supports up to 30 simultaneous devices - Guest Wi-Fi access - Built-in network speed test - Enhances weak signal areas ## Recent user reviews (10 of 25) All indexed reviews: https://appshunter.io/ios/app/rakuten-casa/id1501619474/reviews.md ### 1/5 — 何してもダメ... *2025-06-27* ログインするのにもログイン失敗... 成功しても次の画面で1分待たされる... これなんのためにあるの？ ### 1/5 — 再インストールしてログインはできたものの *2025-03-10* ログインできただけで接続端末が見れない。それだけ見れたら丸なのに。 ### 5/5 — ひまなら最適 *2025-02-16* アプリを開くと中央で読み込み中を示す回転が始まります　それを一日中眺めることができます　それ以外の機能はないようです ### 1/5 — アプリが使えない！ *2025-02-14* ログインボタンしかでなくて、押しても次に進まない。なんとかしてもらいたいです ### 1/5 — 進まない *2024-09-22* ログインボタン押しても進まない ### 3/5 — ログイン出来ました *2024-07-21* 最初はログイン出来ませんでしたが、アプリを削除して再インストールしたらログインできるようになりました。インストール後の接続設定にコツがあるのかも知れません。。（私は既に古いAndroid端末で設定を済ませたので、あまり意味はありませんが…） ### 1/5 — ダウンロードしても使えない *2024-06-20* ログインボタンしかないが、押しても遷移しない。 ### 1/5 — ずっとアプリが開けない… *2024-02-05* お店で楽天のWi-Fi使ってるのですが、セキュリティ保護の為にも、毎月パスワードを変更しています。 当店は昨年9月ぐらいに楽天のWi-Fiを使用できる様に入れました。 パスワード変更の為にアプリを開こうとしたら、アプリが開けなくて困っています。 PCで開いてパスワード変更しようとしたけど、ページが見つけられなくて困っています。 もっと安定して使えるWi-Fiでないと、楽天商品をお客様に勧めれないです。 ### 2/5 — わかりにくい *2024-01-05, version 2.1* アプリにログインできなくなってしまい困っていましたが、ようやく楽天のQ&Aを見つけて不具合直りました。アプリをアンインストール＆再インストールしたらまたログインできるようになりました。こちら環境はiphone です。 これでやっとwifi無効化設定ができる！ もう少しわかりやすいところに書いてほしい… 設置当初、wifi無効化してたんですけど、ある日突然勝手に有効化してしまって困ってたんです。再設定しようにもアプリにログイン出来ずで…本当に困ってました。 推測ですが、停電などでカーサが再起動して無効化設定が解除されちゃったのかな？と 似た状況で困ってるレビューあったと思うので、誰かの助けになれば、と思います。 ### 1/5 — アプリログインすら出来ない… *2023-12-28* これまでcasaの無線はオフにしてましたが、 マンションで設備点検の停電があり、 電気が復旧したところ、無線がオンに。 再度アプリから無線オフにしようとするも、 ログインすら出来ず（−＿−；） アプリリリースしてるのに、酷い… ## Frequently asked questions about Rakuten Casa ### How do I connect to Rakuten Casa Wi-Fi? You can easily connect to the Rakuten Casa Wi-Fi network by scanning the QR code on your Rakuten Casa device using the app. This bypasses the need to manually enter network names or passwords. ### Can multiple devices connect to Rakuten Casa? Yes, Rakuten Casa can provide simultaneous connection for up to 30 devices. This includes guests you invite to your home, allowing them to connect to your Wi-Fi easily through the app. ### What is Rakuten Casa? Rakuten Casa is a private 4G base station provided by Rakuten Mobile. When connected to a broadband line, it creates an indoor wireless network, improving signal in weak areas and acting as a Wi-Fi access point for stable, high-speed communication. ### Does Rakuten Casa require a Rakuten ID? Yes, a Rakuten ID is required to use the Rakuten Casa app. This ID is necessary for authentication and to manage your connection to the Rakuten Casa device. ### Can Rakuten Casa improve my mobile signal? Yes, Rakuten Casa can be used to connect to the Rakuten Mobile network even in areas with weak signal or outside of the standard coverage area, effectively enhancing your indoor mobile reception. ### How often is Rakuten Casa updated? The latest version of Rakuten Casa is 2.3, last updated on February 10, 2026. This indicates regular updates to improve functionality and compatibility. ### What devices is Rakuten Casa available on? Rakuten Casa is available for iPhone and iPod devices. It is designed for iOS users who have compatible Rakuten Mobile services. ### Does Rakuten Casa have ads? No, Rakuten Casa does not contain advertisements. The app is free to use and focuses on providing a seamless connection experience without interruptions. ## Version history (last 5 releases) ### 2.3 — 2026-02-10 Thank you for using Rakuten Casa App. We’ve added new functionality for your usage. Please update your app to the latest version. Improved User Interface Minor bug fixes and enhancements Latest OS Support ### 2.2 — 2024-01-31 Thank you for using Rakuten Casa App. We’ve added new functionality for your usage. Please update your app to the latest version. ・Improved User Interface ・Minor bug fixes and enhancements ### 2.1 — 2023-06-16 Thank you for using Rakuten Casa App. We've added new functionality for your usage . Please update your app to the latest version. . Improved User interface . Minor bug fixes and enhancements ### 2.0 — 2023-01-25 Thank you for using Rakuten Casa App. We’ve added new functionality for your usage. Please update your app to the latest version. ・New user friendly design ### 1.3 — 2022-09-22 Thank you for using Rakuten Casa App. We’ve added new functions for your usage. Please update your app to the latest version to get them: ・New user friendly design ・Added onboarding for Casa6 device ・Privacy separator ・Access restriction ## Apps similar to Rakuten Casa | App | Rating | Price | Category | | --- | --- | --- | --- | | [Rakuten Drive](https://appshunter.io/ios/app/rakuten-drive/id1489041568) | 3.6 (9) | Free | Utilities | | [My Number Card Check App](https://appshunter.io/ios/app/my-number-card-check-app/id6557056813) | 2.7 (3) | Free | Utilities | | [Rakuten Link Office](https://appshunter.io/ios/app/rakuten-link-office/id1567498802) | 5.0 (3) | Free | Utilities | | [日本通信アプリ](https://appshunter.io/ios/app/id1659613825) | — | Free | Utilities | ## More apps by Rakuten Mobile, Inc. - [0037ダイヤラー](https://appshunter.io/ios/app/0037/id427917159) - [SMARTalk](https://appshunter.io/ios/app/smartalk/id646647577) - [楽天でんわ](https://appshunter.io/ios/app/id740461504) - [my 楽天モバイル](https://appshunter.io/ios/app/my/id1473535769) - [あんしんコントロール](https://appshunter.io/ios/app/id1583895200) All apps by Rakuten Mobile, Inc.: https://appshunter.io/developer/1473535768 ## Related topics [rakuten link](https://appshunter.io/ios/topics/rakuten-link) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-15.*