Comparison

Z4 Multi vs FOCUS

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

Head to head
About

Z4 Multi

This advanced application allows users to remotely manage and control up to eight compatible intruder alarm systems. It serves as an upgraded version of previous related applications, offering enhanced functionality for security system oversight.

Highlights
  • Control up to 8 alarm systems
  • Advanced version
  • Remote management
  • Compatible with intruder alarms
Features
Read full description

This is the advanced version of our Z4 Ultra & Z4 Farsi apps. You could control up to 8 compatible intruder alarm systems with this app.

About

FOCUS

This application allows users to easily control compatible home alarm systems with GSM switches. It automates the process of sending SMS commands, eliminating the need for manual text input.

Highlights
  • Remote system control
  • GSM switch integration
  • Automated SMS commands
  • Easy alarm activation/deactivation
Features
Read full description

THIS APP HELP YOU TO CONTROL YOUR SYSTEM EASILY.WE PRODUCT THIS APP FOR REMOT CONTROL SYSTEM. THE APP IS DESIGNED SPECIFICALLY FOR PEOPLE WHO WANT TO TURN ON OR OFF COMPATIBLE HOME ALARM SYSTEMS WITH GSM SWITHCHES BY USING THIS APP YOU DON’T NEED TO TYPE THE SPECIFIC SMS CONTENT AND FILL THE TEXT FOR YOU YOUR FEEDBACK WOULD HELP US TO IMPROVE THIS APP

Screenshots

Z4 Multi3 screens
FOCUS3 screens

Verdict

The call

The clearest difference is update cadence: FOCUS at monthly against Z4 Multi's every 105 months. On price, ads, in-app purchases and monetization model 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

Z4 Multi ships an update every 105 months, FOCUS monthly. The most recent releases landed on June 11, 2026 and August 9, 2026 respectively.

Scorecard1 real difference · 9 level
Z4 Multi versus FOCUS: the parameters behind the verdict, then further details
ParameterZ4 MultiFOCUS
PriceFreeFree
Rating—1.8 (4 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—4 — better
Update frequencyEvery 105 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size5 MB11 MB
Age rating4+4+
DeveloperM S DehkordiMoztec Inc

Customer experience

Z4 Multi

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

FOCUS

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

Z4 Multi

No in-app purchases

None

FOCUS

No in-app purchases

Questions

Is Z4 Multi free?
Z4 Multi is free to download, with no in-app purchases.
Is FOCUS free?
FOCUS is free to download, with no in-app purchases.
Do Z4 Multi or FOCUS have ads?
Neither Z4 Multi nor FOCUS shows ads.
Which is updated more often, Z4 Multi or FOCUS?
Z4 Multi ships an update every 105 months, and FOCUS monthly. Most recently, Z4 Multi was updated on June 11, 2026 and FOCUS on August 9, 2026.

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