SMALOX vs GRT Mobile
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
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.
GRT Mobile
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Das argvis; Maintenance Portal GrΓΌnenthal
Screenshots
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SMALOX ships an update every 4 weeks, GRT Mobile fortnightly. The most recent releases landed on October 16, 2026 and October 28, 2026 respectively.
| Parameter | SMALOX | GRT Mobile |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Fortnightly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 42 MB | 185 MB |
| Age rating | 4+ | 4+ |
| Developer | STIWA Advanced Products GmbH | argvis; GmbH |
In-app purchases
SMALOX
No in-app purchases
GRT Mobile
No in-app purchases
Questions
Is SMALOX free?
Is GRT Mobile free?
Do SMALOX or GRT Mobile have ads?
Which is updated more often, SMALOX or GRT Mobile?
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