eLockApp vs smart+IP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eLockApp
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With the GROTHE eLock app, GROTHE eLock locking cylinders can be opened securely and managed conveniently. Each user can be assigned access authorisations, which are encrypted and transmitted to the locking cylinder via Bluetooth when an opening attempt is made. There they are cross-checked and, if authorisation is granted, the cylinder knob is released for operation. The app is fully functional offline. - Opening the door via smartphone (time-limited and permanently open) - Easy to use app - Live battery display for all Locking cylinder within range Additional features for administrators: - Management of access authorisation of all users - Configuration of door parameters such as e.g. release times - Reading out the event memory of the locking cylinders - Determining the communication key for secure data transmission The APP: Open the door with the eLock app or transponder. Manage access authorisations with the eLock app: simply add or delete users. Manage multiple locking cylinders in one app. View the last 1000 events. Automatic locking of the door after an adjustable time The mechanics: Double knob cylinder with electronic authorisation on one side. Open and lock the door manually from the inside using the rotary knob. Quick to install - simply replace the existing locking cylinder. Increased security at the entrance as the cylinder requires no cabling, cloud or network.
smart+IP
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Schon vor der Montage kann die Leuchte spannungsfrei mit der smart+IP App über NFC komfortabel eingestellt werden. - Konfiguration der Leuchte ohne zentralen Controller möglich. - Leuchtenbezeichnung möglich. - Bemessungsbetriebsdauer (1/3/8 h) einstellbar. - Betriebsart Bereitschaftsschaltung oder Dauerschaltung einstellbar. - Automatischer Selbsttest (Ein/Aus). - Helligkeit im Netzbetrieb einstellbar. - Anzahl der Betriebsdauertests pro Jahr einstellbar. - Schalteingang konfigurierbar. - Notlichtblockierung. - Notlichtnachlaufzeit.
Screenshots
Verdict
The clearest difference is iOS requirement: eLockApp at 12.0 against smart+IP's 15.6. On price, update cadence, 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.
eLockApp ships an update every 9 months, smart+IP every 10 months. The most recent releases landed on September 9, 2026 and September 2, 2026 respectively.
| Parameter | eLockApp | smart+IP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 12 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Grothe GmbH | RZB Rudolf Zimmermann, Bamberg GmbH |
In-app purchases
eLockApp
No in-app purchases
smart+IP
No in-app purchases





