Irisの公式アプリ vs FT Smart Key
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Irisの公式アプリ
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Irisの公式アプリをリリースしました! このアプリでは、Irisの最新情報の受け取りや便利な機能を使う事ができます。 【アプリで出来ること】 本アプリを利用して以下のことが行えます。 1.最新情報をチェック! Irisのサービス内容が確認できます。 また、お店からメッセージが届くので、いつでも最新の情報がご確認いただけます。 2.マイページで情報を確認! Irisのご利用状況が確認できます。 3.友達に紹介! IrisのアプリをSNSを通じてお友達に紹介する事ができます。 4.他にも便利な機能満載!
FT Smart Key
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The FT Smart Key was developed jointly by Haudi, Inc. and Fulltech INC. It can be used by residents and guests of buildings where compatible products are installed. To use this application, the automatic door key (digital key) must be registered and activated in the application. Please contact the management company of the occupied property for information on how to register the key. [Main Features] Automatically unlock the electric lock of an auto-locking automatic door. Remotely unlock the electric lock of an auto-locking automatic door. Note: A digital key for the automatic door must be registered in advance. [Compatible Products] Auto-locking automatic doors equipped with the FT Smart Key. [Recommended Environment] The latest iOS and an iPhone compatible with the latest iOS. Note: Not compatible with tablet devices. Note: Operation is not guaranteed on all devices. [Additional Information] An internet connection is required to use this app. Internet communication occurs when downloading the app, registering a key, or using the remote unlock feature. To use this app, you must enable the Bluetooth function on your smartphone and grant access to precise location information for the "FT Smart Key App." Depending on your smartphone's settings, communication environment, and surrounding signal conditions, some features may not be available. The app's features and interface design are subject to change without notice.
Screenshots
Verdict
The clearest difference is update cadence: FT Smart Key at fortnightly against Irisの公式アプリ's every 82 months. Irisの公式アプリ's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support 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.
Irisの公式アプリ ships an update every 82 months, FT Smart Key fortnightly. The most recent releases landed on September 9, 2026 and May 17, 2026 respectively.
| Parameter | Irisの公式アプリ | FT Smart Key |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 82 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 16 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | YUJI ENDO | Haudi, Inc. |
In-app purchases
Irisの公式アプリ
No in-app purchases
FT Smart Key
No in-app purchases









