Comparison

HKSOS vs SynCab 星群的士 (HK Gov Fleet)

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

Head to head
About

HKSOS

This app provides a direct link to emergency services, generating a unique SOS signal with precise location data. It aims to expedite rescue response times in critical outdoor situations.

Highlights
  • Direct link to 999 Call Centre
  • Generates unique SOS signal
  • Provides precise location data
  • Expedites rescue response
  • Designed for outdoor safety
Read full description

What is HKSOS? HKSOS is the most important outdoor safety app designed to save lives and speed up the response time of rescue services in life-critical missions. It is directly linked to the 999 Call Centre and becomes your lifeline in an emergency. HKSOS generates unique SOS signal that can be picked up by emergency units even in extreme conditions. When SOS is triggered via the app, the 999 Call Centre will be alerted and provided with your precise location information so that emergency teams can swiftly reach you for assistance.

About

SynCab 星群的士 (HK Gov Fleet)

Features
Read full description

"[About SynCab] SynCab is currently the largest managed taxi fleet in Hong Kong. Aside from providing convenient point to point transport services, we also offer customized journey arrangement. Currently, there are three types of SynCab taxis – the Prime (Luxury 6 SeatersTaxi), the e-MPT (Luxury 6 Seater Multi-Purpose Taxi) and the MPT (Multi-Purpose Taxi)."

Screenshots

HKSOS4 screens
SynCab 星群的士 (HK Gov Fleet)4 screens

Verdict

The call

The clearest difference is update cadence: SynCab 星群的士 (HK Gov Fleet) at every 10 days against HKSOS's every 3 weeks. 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

HKSOS ships an update every 3 weeks, SynCab 星群的士 (HK Gov Fleet) every 10 days. The most recent releases landed on October 12, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 8 level
HKSOS versus SynCab 星群的士 (HK Gov Fleet): the parameters behind the verdict, then further details
ParameterHKSOSSynCab 星群的士 (HK Gov Fleet)
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size192 MB79 MB
Age rating4+4+
DeveloperHong Kong Police Force忠誠的士管理有限公司

In-app purchases

None

HKSOS

No in-app purchases

None

SynCab 星群的士 (HK Gov Fleet)

No in-app purchases

Questions

Is HKSOS free?
HKSOS is free to download, with no in-app purchases.
Is SynCab 星群的士 (HK Gov Fleet) free?
SynCab 星群的士 (HK Gov Fleet) is free to download, with no in-app purchases.
Do HKSOS or SynCab 星群的士 (HK Gov Fleet) have ads?
Neither HKSOS nor SynCab 星群的士 (HK Gov Fleet) shows ads.
Which is updated more often, HKSOS or SynCab 星群的士 (HK Gov Fleet)?
HKSOS ships an update every 3 weeks, and SynCab 星群的士 (HK Gov Fleet) every 10 days. Most recently, HKSOS was updated on October 12, 2026 and SynCab 星群的士 (HK Gov Fleet) on October 27, 2026.

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