Comparison

HotSOS Mobile vs KNOW Mobile

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

Head to head
About

HotSOS Mobile

Empower hotel staff with a mobile solution for service and facilities management. Access service orders, perform inspections, and manage operations on the go to enhance guest stays.

Highlights
  • Service order management
  • Guestroom inspections
  • Public space inspections
  • Role-based access
  • On-the-go operations management
Features
Read full description

HotSOS Mobile extends Amadeus' award winning desktop Hotel Service Optimization System to the field on mobile tablets and smartphones. HotSOS is the premier application for empowering hotel employees to provide guests the best possible stay from a service and facilities perspective. Through HotSOS Mobile, employees and managers can access multiple functions catered to their role within the hotel operations.... The role based access notifies staff of awaiting service orders and allows them to view detailed information and manage pending work better. HotSOS Mobile also gives the ability to generate service orders and perform guestroom or public space inspections and gives department heads and hotel managers a tool to easily manage operations on the go. Please contact hospitality.support@amadeus.com to inquire more about Amadeus' innovative hotel solutions.

About

KNOW Mobile

This application provides hotel managers and supervisors with a consolidated mobile view of service and operational data. It offers real-time updates, job entry, and the ability to add attachments and pictures directly from the device.

Highlights
  • Real-time notifications and updates
  • Sleek revamped look
  • Easier job/glitch entry and execution
  • Add attachments and remarks to jobs
  • Add staff and guest pictures
  • Enhanced multi-property functionality
Features
Read full description

KNOW Mobile is the sleek, consolidated mobile view of the Service and Glitch application.. The intuitive KNOW Mobile app gives hotel managers and supervisors access to real-time hotel operational data with mobile features including: • Real-Time Notifications and Updates • New Sleek Revamped Look • Easier Job/Glitch Entry and Execution • Add Attachments and Remarks to Open Jobs • Add Staff and Guest Pictures Directly from the app • Enhanced Multi-property Functionality

Screenshots

HotSOS Mobile3 screens
KNOW Mobile4 screens

Verdict

The call

The clearest difference is ratings volume: HotSOS Mobile at 58 against KNOW Mobile's 8. HotSOS Mobile also leads on iOS requirement (12.0 vs 15.6). KNOW Mobile's advantage is update cadence (every 2 months vs every 4 months). On price, rating, review sentiment and ads 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

KNOW Mobile holds the better App Store score, 2.8 against 2.6. That said, the two scores are not equally well evidenced: HotSOS Mobile has 58 ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 4% of HotSOS Mobile's written reviews are positive against 0% of KNOW Mobile's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

HotSOS Mobile ships an update every 4 months, KNOW Mobile every 2 months. The most recent releases landed on September 24, 2026 and June 28, 2026 respectively.

Scorecard3 real differences · 7 level
HotSOS Mobile versus KNOW Mobile: the parameters behind the verdict, then further details
ParameterHotSOS MobileKNOW Mobile
PriceFreeFree
Rating2.6 (58 ratings)2.8 (8 ratings) — better
Positive reviews4.3% of reviews — better0.0% of reviews
Number of ratings58 — better8
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size7 MB35 MB
Age rating4+4+
DeveloperMTechKnowcross Ltd

Customer experience

HotSOS Mobile

All ratings58 ratings
Positive37.9%
Neutral6.9%
Negative55.2%
Written reviews23 reviews
Positive4.3%
Neutral13.0%
Negative82.6%

KNOW Mobile

All ratings8 ratings
Positive37.5%
Neutral12.5%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

HotSOS Mobile

No in-app purchases

None

KNOW Mobile

No in-app purchases

Questions

Is HotSOS Mobile free?
HotSOS Mobile is free to download, with no in-app purchases.
Is KNOW Mobile free?
KNOW Mobile is free to download, with no in-app purchases.
Which has better reviews, HotSOS Mobile or KNOW Mobile?
KNOW Mobile is rated higher. HotSOS Mobile averages 2.6 out of 5 from 58 ratings, while KNOW Mobile averages 2.8 from 8 ratings.
Do HotSOS Mobile or KNOW Mobile have ads?
Neither HotSOS Mobile nor KNOW Mobile shows ads.
Which is updated more often, HotSOS Mobile or KNOW Mobile?
HotSOS Mobile ships an update every 4 months, and KNOW Mobile every 2 months. Most recently, HotSOS Mobile was updated on September 24, 2026 and KNOW Mobile on June 28, 2026.

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