Light + Building Istanbul vs SolarEX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Light + Building Istanbul
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The Navigator-App is the official guide for visitors of Messe Frankfurt’s Light+ Intelligent Building Istanbul fair. It contains all the official information of the organizer, even without an internet connection you will find information in the exhibitor search, events and fairground. The app offers the following features (Please note that some features might be deactivated temporarily): 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: static floor and ground plan available. 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). Download photos and notes from the watch list as ZIP file, Scanner: scan functionality for QR-codes, scan QR-Codes on the visitor badges and import this data in your contacts 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. 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
SolarEX
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Fuar Organizasyonu Mobil Uygulaması
Screenshots
Verdict
The clearest difference is ads: SolarEX at none against Light + Building Istanbul's shown. SolarEX also leads on update cadence (every 2 weeks vs every 11 months) and iOS requirement (13.0 vs 16.6). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Light + Building Istanbul ships an update every 11 months, SolarEX every 2 weeks. Both last shipped on October 30, 2026.
| Parameter | Light + Building Istanbul | SolarEX |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 85 MB | 39 MB |
| Age rating | 4+ | 17+ |
| Developer | MESSE FRANKFURT ISTANBUL ULUSLARARASI FUARCILIK LIMITED SIRKETI | Voli Fuar Hizmetleri A.Ş. |
In-app purchases
Light + Building Istanbul
No in-app purchases
SolarEX
No in-app purchases
Questions
Is Light + Building Istanbul free?
Is SolarEX free?
Do Light + Building Istanbul or SolarEX have ads?
Which is updated more often, Light + Building Istanbul or SolarEX?
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