Comparison

APPKEY vs hiessence

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

APPKEY

Features
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● Turn your smartphone into your digital key! Smartphones have become an indispensable tool in our daily lives. By downloading the APPKEY® mobile app into your smartphone, you can upgrade it even more. Integrate your keys into your smartphone and not to worry whether you have your keys with you whenever you are out, with your smartphone in hand you can easily access and manage your premises. Features - The APPKEY® mobile app provides an access control platform where you add, remove and manage user authorization, besides editing users’ personal information. - A single smartphone can manage multiple locks, so your overall management has no limits. - The administrator phone can view all audit trails. - Special access conditions can be set for every user, such as limiting the access period or date. - No more searching for keys, use your smartphone instead. - You no longer have to worry when losing your keys. The administrator can quickly delete the authorization of lost smart cards or smartphones, or resetting the administration rights. - Temporary authorization to other smartphones can be remotely granted via e-mail. With the mobile app APPKEY® installed in a smartphone with NFC/Bluetooth capabilities, this new technology can replace keypad, fingerprint, magnetic stripes and key as forms of unlocking your door. Furthermore, not only the i Series keyless lock can provide you with security and convenience, but it also has a management platform that no other brand in the market can offer. ● Convenient and Efficient Management Platform No matter what kind of application, APPKEY® allows you to have the control of your doors in your hand. No need for additional wiring or complex and expensive management software. You can experience the convenience of the latest IoE technology, no longer having to worry about your access control management. The administrator phone can use NFC or Bluetooth to grant access to user phones, smart cards or transponders. It can also write new authorization data into the lock using Bluetooth technology. User device can access multiple doors. Each access will leave an audit trail and can be viewed by the administrator once the administrator syncs their devices with the lock. In case the administrator needs to grant access to a user but cannot be present, an e-mail with an encrypted temporary access code can be sent to the user's e-mail account.

About

hiessence

Features
Read full description

What’s New > Your space, your scent. 1. Streamlined hiessēnce application experience, now fully optimized for hiessēnce aroma diffusers. 2. Enhanced operation guide to help users personalize their diffusion experience.     About this app > All-in-one control app for personalized aroma—ideal for every home, office, or commercial space. Experience the peak of essence with your hiessēnce aroma diffuser.     Advantages > 1. Smart wireless connectivity Seamlessly connect and control your hiessēnce aroma diffuser anywhere, everywhere. With instant and effortless pairing connection for a smooth, real-time remote control through mobile devices.   2. Personalization Easily personalize your aroma diffuser with custom scheduling, unit names, intensity levels through timer, and diffusion settings to suit your space and preferences.   3. Two-Way Air Diffusion Experience cleaner, fresher, and more consistent diffusion. With advanced Two-Way Air Technology, you can manage and control your aroma with precision and ease.   1. Ambient Light Control (Newer series) Adjust the aura modes to match your preference and ambiance. Select from a variety of ambient light settings to complement your aroma experience.   2. Advanced Performance Enhanced for speed and efficiency, with seamless, easy, and responsive controls.   Recommendations > Keep updated with the latest aroma, tips, features, and guides by directing ‘About hiessēnce’ or simply straight up on the links to learn more.   Installing the application enables easier operation of your smart aroma diffuser with technical precision and automated features.     Contact our customer service for more inquiries and concerns at hello@hiessence.co Visit hiessence.co for more information.

Screenshots

APPKEY4 screens
hiessence4 screens

Verdict

The call

The clearest difference is update cadence: hiessence at fortnightly against APPKEY's every 5 months. APPKEY's advantage is iOS requirement (8.0 vs 15.1). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

APPKEY ships an update every 5 months, hiessence fortnightly. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

Scorecard2 real differences · 4 level
APPKEY versus hiessence: the parameters behind the verdict, then further details
ParameterAPPKEYhiessence
PriceFreeFree
Update frequencyEvery 5 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better15.1
Further details — not scored
Size13 MB46 MB
Age rating4+4+
DeveloperI-TEK METAL MANUFACTURING CO., LTD.Zhongshan Yidian Electronics Co., Ltd.

In-app purchases

None

APPKEY

No in-app purchases

None

hiessence

No in-app purchases

Questions

Is APPKEY free?
APPKEY is free to download, with no in-app purchases.
Is hiessence free?
hiessence is free to download, with no in-app purchases.
Do APPKEY or hiessence have ads?
Neither APPKEY nor hiessence shows ads.
Which is updated more often, APPKEY or hiessence?
APPKEY ships an update every 5 months, and hiessence fortnightly. Most recently, APPKEY was updated on October 10, 2026 and hiessence on October 19, 2026.

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