Comparison

D1 System vs Sonic Security System

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

Head to head
About

D1 System

This app allows users to remotely manage an SMS alarm system. It enables sending text messages for home protection, configuring alarm host parameters, and setting zone and RFID card names. Users can also manage SMS codes.

Highlights
  • Send SMS for home protection
  • Configure alarm host parameters
  • Set zone names
  • Set RFID card names
  • Manage SMS codes
Features
Read full description

D1 SMS alarm system 1: send text messages, deployed Chefang, home protection 2: set the alarm host parameters: hosting account, dial number 3: is set zone name 4: set RFID card name 5: SMS to code etc.

About

Sonic Security System

This user-friendly smart wireless security system offers easy setup via a smartphone app. It allows for quick addition or removal of sensors and provides individual sensor configuration options. The system also supports wired inputs/outputs and wireless sirens for comprehensive security.

Highlights
  • Easy operation interface
  • Quick WiFi system setup
  • Add/remove sensors via app
  • Individual sensor setup
  • Wired input/output support
  • Wireless siren compatibility
Features
Read full description

HG-300 is a smart wireless security system. The system is user-friendly and easy to set up. The system can be set up via smartphone App in a short time. It is a professional DIY wireless security system. Product features: 1. Operation interface is easy. 2. WiFi system setup can be easily done in a short of time 3. Easy to add/remove sensors from smartphone App 4. Individual set up to sensors is available (close/delay/instant) 5. Provide wired input / output and go with wired sensors 6. Can go with wireless siren

Screenshots

D1 System3 screens
Sonic Security System2 screens

Verdict

The call

The clearest difference is iOS requirement: D1 System at 8.0 against Sonic Security System's 12.0. On price, update cadence, ads and in-app purchases 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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 8, 2026 and September 13, 2026 respectively.

Scorecard1 real difference · 9 level
D1 System versus Sonic Security System: the parameters behind the verdict, then further details
ParameterD1 SystemSonic Security System
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better12.0
Further details — not scored
Size6 MB21 MB
Age rating4+4+
DeveloperChina Security & Fire IOT Sensing Co., Ltd.SHINCLUSTER ELECTRONICS CO., LTD

Customer experience

D1 System

Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Sonic Security System

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

D1 System

No in-app purchases

None

Sonic Security System

No in-app purchases

Questions

Is D1 System free?
D1 System is free to download, with no in-app purchases.
Is Sonic Security System free?
Sonic Security System is free to download, with no in-app purchases.
Do D1 System or Sonic Security System have ads?
Neither D1 System nor Sonic Security System shows ads.
Which is updated more often, D1 System or Sonic Security System?
D1 System ships an update every 2 months, and Sonic Security System every 2 months. Most recently, D1 System was updated on June 8, 2026 and Sonic Security System on September 13, 2026.

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