EFUTE vs FT Smart Key
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EFUTE
This app supports residents of specific rental properties by offering features for comfort, safety, and enriched living. It allows for inquiries about room issues, receiving notifications from management, and accessing various property-specific services.
- Room temperature and humidity display
- Remote control for AC and bath
- Energy saving challenges
- Management company announcements
- Appliance manuals and FAQs
- Energy usage reports
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EFUTEは、北ガスの賃貸EFUTE 及び新さっぽろ街区にお住まいのお客さまの「快適」「安全・安心」「豊か」なくらしをサポートする、お客さま専用のアプリケーションです。 お部屋の困りごとやトラブルについてのお問い合わせや、管理会社からのお知らせの受け取りなど、くらしをサポートするさまざまな機能をご利用いただけます。 【主な機能】 北ガスの賃貸EFUTEにお住まいのお客さま ・お部屋の温湿度の表示 ・お部屋の見守り ・エアコンとお風呂の遠隔操作 ・節電チャレンジ ・管理会社からのお知らせ ・住宅設備の取扱い説明書 ・よくある質問 ・お問い合わせ 新さっぽろ街区にお住まいのお客さま ・エネルギーグラフ ・月間のエネルギーレポート ・マンションコイン ・省エネチャレンジ ・管理会社からのお知らせ ・よくある質問 ・お問い合わせ ※入居するお部屋によってご利用いただける機能が変わることがあります。
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 EFUTE's every 2 months. FT Smart Key also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, 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.
EFUTE ships an update every 2 months, FT Smart Key fortnightly. The most recent releases landed on July 23, 2026 and May 17, 2026 respectively.
| Parameter | EFUTE | FT Smart Key |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Hokkaido Gas Co.,Ltd. | Haudi, Inc. |
In-app purchases
EFUTE
No in-app purchases
FT Smart Key
No in-app purchases









