Comparison

SMALOX vs GRT Mobile

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

Head to head
About

SMALOX

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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.

About

GRT Mobile

Features
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Das argvis; Maintenance Portal GrΓΌnenthal

Screenshots

SMALOX4 screens
GRT Mobile4 screens

Verdict

The call

The clearest difference is iOS requirement: SMALOX at 13.0 against GRT Mobile's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

SMALOX ships an update every 4 weeks, GRT Mobile fortnightly. The most recent releases landed on October 16, 2026 and October 28, 2026 respectively.

Scorecard1 real difference Β· 5 level
SMALOX versus GRT Mobile: the parameters behind the verdict, then further details
ParameterSMALOXGRT Mobile
PriceFreeFree
Update frequencyEvery 4 weeksFortnightly β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 β€” better15.0
Further details β€” not scored
Size42 MB185 MB
Age rating4+4+
DeveloperSTIWA Advanced Products GmbHargvis; GmbH

In-app purchases

None

SMALOX

No in-app purchases

None

GRT Mobile

No in-app purchases

Questions

Is SMALOX free?
SMALOX is free to download, with no in-app purchases.
Is GRT Mobile free?
GRT Mobile is free to download, with no in-app purchases.
Do SMALOX or GRT Mobile have ads?
Neither SMALOX nor GRT Mobile shows ads.
Which is updated more often, SMALOX or GRT Mobile?
SMALOX ships an update every 4 weeks, and GRT Mobile fortnightly. Most recently, SMALOX was updated on October 16, 2026 and GRT Mobile on October 28, 2026.

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