Comparison

ViVOS vs USim OS

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

Head to head

Vivos Alarm System

About

ViVOS

Manage your alarm system remotely with this app. Features include arming/disarming, SOS, and live system health checks. Receive instant notifications for events and control connected lights.

Highlights

Arm/Disarm system
SOS button
Instant push notifications
Live system health check
Event log
Zone status monitoring

Features

Read full description

ViVOS APP is an alarm system smart management program. It only needs a QR scan in the registration process and super easy setup too. Then, you are all set and good to go with this APP. Features include: - Arm/Disarm - SOS button - Bypass/Restore - Siren ON/OFF - Instant push notification - Switch ON/OFF light - Live System Health Check - Event-log - Zone (OPEN/CLOSE/BYPASSED/ALARM) status - Support partitions Note: The ViVOS app requires a ViVOS IOT product to work (sold separately). Like us on Facebook: facebook.com/abinarytech/

About

USim OS

Features

Read full description

About USim OS App, Our company focuses on providing cloud products, IoT cards, and other IoT value-added products for the IoT market.

Screenshots

ViVOS3 screens

USim OS4 screens

Verdict

The call

The clearest difference is update cadence: USim OS at every 9 days against ViVOS's every 17 months. ViVOS's advantage is iOS requirement (8.0 vs 15.0). 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

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

ViVOS ships an update every 17 months, USim OS every 9 days. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

Scorecard2 real differences · 6 level

ViVOS versus USim OS: the parameters behind the verdict, then further details
Parameter	ViVOS	USim OS
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 17 months	Every 9 days — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	8.0 — better	15.0
Further details — not scored
Size	62 MB	79 MB
Age rating	4+	4+
Developer	Abinarytech Hauz Sdn. Bhd.	Ruiyu Chen

In-app purchases

None

ViVOS

No in-app purchases

None

USim OS

No in-app purchases

Questions

Is ViVOS free?

ViVOS is free to download, with no in-app purchases.

Is USim OS free?

USim OS is free to download, with no in-app purchases.

Do ViVOS or USim OS have ads?

Neither ViVOS nor USim OS shows ads.

Which is updated more often, ViVOS or USim OS?

ViVOS ships an update every 17 months, and USim OS every 9 days. Most recently, ViVOS was updated on October 19, 2026 and USim OS on October 20, 2026.