ElkLink Mobile vs Sentry BLE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ElkLink Mobile
Control your M1 Security System remotely. Arm, disarm, receive and respond to alarms, and review system history. Requires a compatible security system and user account.
- Arm and disarm system
- Receive and respond to alarms
- View recent system history
- Basic system control
- Remote access
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Designed for C1M1 enabled M1 Security Systems, ElkLink Mobile is ideal for users that desire a simple, easy-to-use app for basic system control. With ElkLink Mobile, users can arm, disarm, receive and respond to an alarm, and view recent history. Requirements for this app include an ELK M1 Security System with a C1M1 Dual-Path Communicator and a valid ElkLink user account
Sentry BLE
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This application is a configuration tool for Vision Metering GLS005 MIU. Unauthorized use is strictly prohibited.
Screenshots
Verdict
The clearest difference is update cadence: Sentry BLE at every 6 weeks against ElkLink Mobile's every 22 months. Sentry BLE also leads on iOS requirement (13.1 vs 15.6). 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.
ElkLink Mobile ships an update every 22 months, Sentry BLE every 6 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | ElkLink Mobile | Sentry BLE |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (14 ratings) — better | — |
| Positive reviews | 22.2% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 22 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 13.1 — better |
| Further details — not scored | ||
| Size | 7 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Elk Products Inc. | Vision Metering |
In-app purchases
ElkLink Mobile
No in-app purchases
Sentry BLE
No in-app purchases
