Comparison

W20 vs SafetyGuard

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

Head to head
About

W20

Control your alarm system remotely via phone calls, SMS, or a dedicated app. Receive instant notifications on your phone in case of emergencies, and integrate various accessories like door sensors and infrared detectors.

Highlights
  • Multi-function alarm system
  • Remote control via phone call
  • Remote control via SMS
  • App-based control
  • Emergency notifications
  • Accessory integration (door sensors, infrared)
Features
Read full description

This is a multi-function alarm, can through the way of telephone or SMS control equipment, can also through the phone APP to control it.Can add the remote control on the equipment, magnetic door, infrared, such as accessories, installation area of the device in the event of an emergency it sets off the alarm at the same time through the APP send notifications to your phone.

About

SafetyGuard

Control home equipment remotely and monitor your property from anywhere. Receive alerts to keep your home secure at all times.

Highlights
  • Remote equipment control
  • Home monitoring
  • Real-time alarms
  • Anywhere access
Features
Read full description

Remote control: You can easily control the home equipment even when you are not at home; Monitor and alarm: Guard your home anytime, anywhere

Screenshots

W203 screens
SafetyGuard4 screens

Verdict

The call

The clearest difference is iOS requirement: W20 at 8.0 against SafetyGuard's 12.0. On price, rating, ratings volume and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.0 for W20 against 3.0 for SafetyGuard. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

UpkeepUpdate frequency

W20 ships an update every 4 weeks, SafetyGuard fortnightly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard1 real difference · 9 level
W20 versus SafetyGuard: the parameters behind the verdict, then further details
ParameterW20SafetyGuard
PriceFreeFree
Rating3.0 (4 ratings)3.0 (2 ratings)
Positive reviews3.0% of reviews—
Number of ratings4 — better2
Update frequencyEvery 4 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size58 MB63 MB
Age rating4+4+
Developer传林 方ShenZhen luona technology Co. LTD

Customer experience

W20

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews33 reviews
Positive3.0%
Neutral24.2%
Negative72.7%

SafetyGuard

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

W20

No in-app purchases

None

SafetyGuard

No in-app purchases

Questions

Is W20 free?
W20 is free to download, with no in-app purchases.
Is SafetyGuard free?
SafetyGuard is free to download, with no in-app purchases.
Which has better reviews, W20 or SafetyGuard?
W20 and SafetyGuard are both rated 3.0 out of 5 on the App Store, from 4 and 2 ratings respectively.
Do W20 or SafetyGuard have ads?
Neither W20 nor SafetyGuard shows ads.
Which is updated more often, W20 or SafetyGuard?
W20 ships an update every 4 weeks, and SafetyGuard fortnightly. Most recently, W20 was updated on November 6, 2026 and SafetyGuard on November 3, 2026.

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