ErrebiRemotesUsers vs Key Defender
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ErrebiRemotesUsers
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The ErrebiRemotesUser application allows opening garage doors, fences and access doors with the mobile phone, using the new device Errebi BT MULTIUSER. Available in versions with 2 or 4 user licenses in advance, BT MULTIUSER is ideal for families and small communities, as well as for small work centers, etc. The device is connected with Bluetooth to your smartphone and is handled easily with this application. The system is composed by a power housing, which is placed near the door, and an M-BT remote control. The current M-BT remote users, can also use BT MULTIUSER, by acquiring the licenses they want.
Key Defender
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A remote‑control signal jammer that blocks various remote‑control data signals
Screenshots
Verdict
The clearest difference is update cadence: Key Defender at every 2 months against ErrebiRemotesUsers's every 4 months. ErrebiRemotesUsers's advantage is iOS requirement (12.0 vs 15.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ErrebiRemotesUsers ships an update every 4 months, Key Defender every 2 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | ErrebiRemotesUsers | Key Defender |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 49 MB | 88 MB |
| Age rating | 4+ | 4+ |
| Developer | ERREBI S.p.A. | Shenzhen Ecartek Technology, Ltd. |
In-app purchases
ErrebiRemotesUsers
No in-app purchases
Key Defender
No in-app purchases
Questions
Is ErrebiRemotesUsers free?
Is Key Defender free?
Do ErrebiRemotesUsers or Key Defender have ads?
Which is updated more often, ErrebiRemotesUsers or Key Defender?
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