Comparison

MobileKey vs SMALOX

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

Head to head
About

MobileKey

Manage door statuses, grant remote access, and send authorization keys. Receive important messages from event management and review access lists. Enhanced security is provided with Touch ID for sensitive actions.

Highlights
  • Door status overview
  • Remote door openings
  • Key4Friends authorizations
  • Access list management
  • Push message reception
  • Touch ID security
Features
Read full description

MobileKey app to manage DM status, access lists, remote openings, Key4Friends and reception of messages from event management. - Overview of door statuses (if DM cylinder used) - Remote openings - Sending of Key4Friends authorisations - Reading and display of access list - Reception of push messages from event management. - Use of touch ID for security-related actions (disable remote opening, Key4Friends, push messages) The locking plan is fully managed on the MobileKey web application only, which you will find at www.my-mobilekey-com. Extra information: - The app requires valid log-in data for a MobileKey locking system. You need to have a MobileKey account to be able to use the account. You can register free of charge at www.my-mobilekey-com. - Your mobile device needs to have a stable Internet connection to operate the app, such as wireless LAN or 3/4G. - Many functions are only available with the online add-on (SmartBridge). Security takes top priority: Your data is stored on an audited SimonsVoss server in Munich. You do not need to worry about data security and backups. We will do it for you and to a high standard. Instructions: - Create a free MobileKey account for your use. - Obtain all MobileKey components, such as keys and locks. - Set up the MobileKey components in the web application. You will find the precise procedure in the MobileKey manual. - Programme the components. - Test the components. - Fit the components. You will find more help in the enclosed manuals.

About

SMALOX

Read full description

Smalox is a sustainable and maintenance-free lock. It uses NFC technology to transfer energy and requires no keys, cables or batteries. This unique technology offers significant advantages in terms of sustainability, ease of use and cost savings. Smalox is versatile and offers practical options for secure closure. From office furniture to parcel boxes, mailboxes, lockers and security systems to bicycles, cars and personal items - Smalox locks absolutely everything. Gone are the days when you had to deal with battery changes or complicated wiring. SMALOX opens up a future in which locks are powered wirelessly. They are effortless to use and designed entirely for your comfort. Experience seamless NFC power supply: The energy to operate the lock is derived from the standard NFC field generated by every smartphone. - Highest security: Smalox is a passive locking system that is only activated when powered by a smartphone. Without this activation, the lock remains "silent" and cannot be manipulated. - Ease of use: Users do not need to carry physical keys, which is particularly convenient. The application takes place via the smartphone. - Lower maintenance costs: Since it is powered by the smartphone, there is no need to change batteries, simplifying maintenance and saving costs. - Wireless installation: No cables are required for installation, reducing installation effort and allowing more flexibility in placement.

Screenshots

MobileKey4 screens
SMALOX4 screens

Verdict

The call

The clearest difference is update cadence: SMALOX at every 4 weeks against MobileKey's every 3 months. SMALOX also leads on iOS requirement (13.0 vs 15.3). 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

MobileKey ships an update every 3 months, SMALOX every 4 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
MobileKey versus SMALOX: the parameters behind the verdict, then further details
ParameterMobileKeySMALOX
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews32.3% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.313.0 — better
Further details — not scored
Size49 MB42 MB
Age rating4+4+
DeveloperSimonsVoss Technologies GmbHSTIWA Advanced Products GmbH

In-app purchases

None

MobileKey

No in-app purchases

None

SMALOX

No in-app purchases

Questions

Is MobileKey free?
MobileKey is free to download, with no in-app purchases.
Is SMALOX free?
SMALOX is free to download, with no in-app purchases.
Do MobileKey or SMALOX have ads?
Neither MobileKey nor SMALOX shows ads.
Which is updated more often, MobileKey or SMALOX?
MobileKey ships an update every 3 months, and SMALOX every 4 weeks. Most recently, MobileKey was updated on November 6, 2026 and SMALOX on October 30, 2026.

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