Comparison

HotSOS Mobile vs ChorumPMS

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

ChorumPMS

This mobile application provides hotel staff with essential operational tools for managing tasks, housekeeping, and maintenance. It offers real-time dashboards and reporting to streamline hotel management on the go. Access requires an active subscription to the Jonas Chorum PMS system.

Highlights
  • Dashboards & Reporting
  • Task Management
  • Messaging
  • Housekeeping Assignments & Tracking
  • Maintenance Management
  • Revenue Management (iPad only)
  • Administration (iPad only)
Features
Read full description

Empower your hotel team on the go with this powerful set of operational tools, powered by Jonas Chorum PMS. Features include: • Dashboards & Reporting • Task Management • Messaging • Housekeeping Assignments & Tracking • Maintenance Management • Revenue Management (iPad only) • Administration (iPad only) This app requires your hotel to maintain an active subscription to Jonas Chorum PMS. Only user’s authorized by hotel management can access this app.

Screenshots

HotSOS Mobile3 screens
ChorumPMS4 screens

Verdict

The call

The clearest difference is review sentiment: ChorumPMS at 60% against HotSOS Mobile's 4%. ChorumPMS also leads on rating (4.1 vs 2.6). HotSOS Mobile's advantage is update cadence (every 4 months vs every 25 months) and ratings volume (58 vs 10). 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.

ReceptionRating · Positive reviews · Number of ratings

ChorumPMS holds the better App Store score, 4.1 against 2.6. That said, the two scores are not equally well evidenced: HotSOS Mobile has 58 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 4% of HotSOS Mobile's written reviews are positive against 60% of ChorumPMS's.

UpkeepUpdate frequency

HotSOS Mobile ships an update every 4 months, ChorumPMS every 25 months. The most recent releases landed on October 16, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 6 level
HotSOS Mobile versus ChorumPMS: the parameters behind the verdict, then further details
ParameterHotSOS MobileChorumPMS
PriceFreeFree
Rating2.6 (58 ratings)4.1 (10 ratings) — better
Positive reviews4.2% of reviews60.0% of reviews — better
Number of ratings58 — better10
Update frequencyEvery 4 months — betterEvery 25 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size7 MB5 MB
Age rating4+4+
DeveloperMTechmulti-Systems, Inc.

Customer experience

HotSOS Mobile

All ratings58 ratings
Positive37.9%
Neutral6.9%
Negative55.2%
Written reviews24 reviews
Positive4.2%
Neutral16.7%
Negative79.2%

ChorumPMS

All ratings10 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

In-app purchases

None

HotSOS Mobile

No in-app purchases

None

ChorumPMS

No in-app purchases

Questions

Is HotSOS Mobile free?
HotSOS Mobile is free to download, with no in-app purchases.
Is ChorumPMS free?
ChorumPMS is free to download, with no in-app purchases.
Which has better reviews, HotSOS Mobile or ChorumPMS?
ChorumPMS is rated higher. HotSOS Mobile averages 2.6 out of 5 from 58 ratings, while ChorumPMS averages 4.1 from 10 ratings.
Do HotSOS Mobile or ChorumPMS have ads?
Neither HotSOS Mobile nor ChorumPMS shows ads.
Which is updated more often, HotSOS Mobile or ChorumPMS?
HotSOS Mobile ships an update every 4 months, and ChorumPMS every 25 months. Most recently, HotSOS Mobile was updated on October 16, 2026 and ChorumPMS on September 29, 2026.

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