M2 vs btc Wi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
M2
This application allows remote control of a smart alarm system. It features a touch keypad, dual network capabilities, and zone management for enhanced home security.
- Remote control for alarm system
- Capacitive touch keypad
- GSM & PSTN dual network
- 128x64 lattice LCD screen
- Wired and wireless defense zones
- Supports multiple remote controls
- Voice message recording
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This APP can help you remotely control Wolf-Guard M2 GSM&PSTN double network smart Alarm System. Help you protect your housing! M2 specifications: -Elegant and advanced capacitive touch keypad for easy operation; -GSM quad-band and PSTN dual network alarm system; -128x64 lattice LCD screen with clock display; display language can be changed per customer’s request; -2 wired and 10 wireless defense zones; each wireless zone supports maximum 10 sensors; -Support maximum 8 remote controls; -One relay switch (250V AC/ 10A); -Can preset 10 alarm phone numbers; -3 SMS number: each number can choose alarm SMS, sensor low power alert, main panel external power cut, arm/ disarm alert, telephone line cut, main panel tamper alert; -10-second voice message recording; -Compatible with Contact ID: upload alarm information to the alarm monitoring center. -Timely arm and disarm; Wolf-Guard from China, since year 1998, for the global security market. Wolf-Guard provide all kinds of DIY home security products. Wolf-Guard "All For Your Security"
btc Wi
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Why BTC WiFi+? Wifi password management - Edit, copy or share your WiFi SSID & password. Network map - check your connected devices and how your network is distributed. Speed test - check your latest or perform a new speed test.
Screenshots
Verdict
The clearest difference is update cadence: btc Wi at every 5 months against M2's every 68 months. M2's advantage is iOS requirement (10.0 vs 16.0). 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.
M2 ships an update every 68 months, btc Wi every 5 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.
| Parameter | M2 | btc Wi |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 68 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 6 MB | 258 MB |
| Age rating | 4+ | 4+ |
| Developer | 剑 熊 | Plume Design, Inc. |
In-app purchases
M2
No in-app purchases
btc Wi
No in-app purchases
