Comparison

ISH Navigator vs THERMORUM

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

Head to head
About

ISH Navigator

This official exhibition guide helps visitors navigate Messe Frankfurt's ISH event. Discover exhibitors, connect with business partners, and access event schedules and news. Features include a fairground map, personal calendars, and QR code scanning.

Highlights
  • Exhibitor and product search
  • Business partner networking
  • Interactive fairground map
  • Event schedules and personal calendar
  • News and social media integration
  • QR code scanning for contacts
  • Downloadable content management
Features
Read full description

The Navigator-App is the official guide for visitors of Messe Frankfurt’s ISH exhibition. It contains all the official information of the organizer.

 The app offers the following features: 

Exhibitors: search for companies and products, filter and sort functions available, also find contact persons ad exhibitor events. Add Photos and Notes to an exhibitor and share them. Connect!: Get in contact with further fair attendees. Filter for relevant new business partners and contact them directly. Fairground: floor plan with booth details. Find your favorites within the hall plan with the quick finder. Events: everything that’s happening during the show like special exhibits, conventions etc. Add them to your personal calendar or add them to your personal watchlist. Add Photos and Notes to an event and share them. News: with press releases and social-media-channels Favorites: your favorite companies and events at a glance, synchronize your favorite exhibitors from our online customer center (requires Messe-Login) Scanner: scan functionality for QR-codes, scan QR-Codes on the visitor badges and import this data in your contacts Nearby: over the air downloads and videos from exhibitors you passed by (BT required) My Downloads: all downloads from the exhibitor search and from “Nearby” in one place The app menu allows you to customise your settings regarding the app tracking, find opening times and further information on travelling to Messe Frankfurt, as well as privacy policy and terms of use. Please note that some features might be deactivated temporarily. The Navigator App is available for Apple-Products (iPhone, iPod touch, iPad) at the App Store as a free App.

 Please send your feedback to apps@messefrankfurt.com

About

THERMORUM

Features
Read full description

THERMORUM — B2B Partner Platform for heating equipment. Features: • Product catalog with categories and search • Shopping cart with partner tier pricing • Order management and payment • Bundle configuration (boiler sets) • AI assistant for product selection • Push notifications • Biometric authentication • Georgian and English language support

Screenshots

ISH Navigator4 screens
THERMORUM3 screens

Verdict

The call

The clearest difference is ads: THERMORUM at none against ISH Navigator's shown. THERMORUM also leads on update cadence (every 3 weeks vs every 5 months). On price, in-app purchases, device support and iOS requirement 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

ISH Navigator ships an update every 5 months, THERMORUM every 3 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
ISH Navigator versus THERMORUM: the parameters behind the verdict, then further details
ParameterISH NavigatorTHERMORUM
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.616.4 — better
Further details — not scored
Size83 MB63 MB
Age rating4+4+
DeveloperMesse Frankfurt GmbHTHERMORUM

In-app purchases

None

ISH Navigator

No in-app purchases

None

THERMORUM

No in-app purchases

Questions

Is ISH Navigator free?
ISH Navigator is free to download, with no in-app purchases.
Is THERMORUM free?
THERMORUM is free to download, with no in-app purchases.
Do ISH Navigator or THERMORUM have ads?
ISH Navigator shows ads; THERMORUM does not.
Which is updated more often, ISH Navigator or THERMORUM?
ISH Navigator ships an update every 5 months, and THERMORUM every 3 weeks. Most recently, ISH Navigator was updated on November 1, 2026 and THERMORUM on October 31, 2026.

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