Comparison

M2B vs PCR

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

M2B

This application allows remote control of a GSM alarm system for home security. It enables arming, disarming, monitoring, and intercom functions via phone, offering a comprehensive DIY security solution.

Highlights
  • Remote control of GSM alarm system
  • Arm and disarm functions
  • Zone programming (real-time, delay, 24 hours)
  • Phone and SMS alerts
  • Voice prompt for operations
  • Built-in artificial intelligent English message
Features
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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" This APP can help you remotely control Wolf-Guard M2B GSM Alarm System. Help you protect your housing! M2B specifications: 1. 7 wired and 99 wireless defense zones; 2. LCD screen with time clock display; 3. 3 groups of timely arm and disarm; 4. Call 6 phones and send SMS to 3 numbers; 5. 10-second automatic message recording; 6. Voice prompt for main unit & remote operations; 7. Built-in artificial intelligent English message; 8. The main unit can be used as a telephone; 9. Arm, disarm, monitor, and intercom by phone; 10. Real-time, Delay, 24 hours, Bypass defense zones program; 11. One-key-control: all the settings can be finished by keypad;

About

PCR

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Power Charge Report keeps accounting of the charging sessions of your EV car. The official Power Cruise Control OBD kit (dongle and cable, required on some cars) and a Power Cruise Control valid (non trial) VIN license are required to run this app.

Screenshots

M2B3 screens
PCR3 screens

Verdict

The call

The clearest difference is update cadence: PCR at every 3 weeks against M2B's every 65 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

M2B ships an update every 65 months, PCR every 3 weeks. The most recent releases landed on October 23, 2026 and October 15, 2026 respectively.

Scorecard1 real difference ยท 7 level
M2B versus PCR: the parameters behind the verdict, then further details
ParameterM2BPCR
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 65 monthsEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 โ€” better11.0
Further details โ€” not scored
Size9 MB52 MB
Age rating4+4+
Developerๅ‰‘ ็†ŠLaika Lab

In-app purchases

None

M2B

No in-app purchases

None

PCR

No in-app purchases

Questions

Is M2B free?
M2B is free to download, with no in-app purchases.
Is PCR free?
PCR is free to download, with no in-app purchases.
Do M2B or PCR have ads?
Neither M2B nor PCR shows ads.
Which is updated more often, M2B or PCR?
M2B ships an update every 65 months, and PCR every 3 weeks. Most recently, M2B was updated on October 23, 2026 and PCR on October 15, 2026.

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