Istantour vs Holidayscenter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Istantour
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Istantour is a simple and easy Mobile Travel Application, providing a reliable and solid medium between agents and worldwide travel product suppliers. Istantour product range covers flights, accommodation, mass transfer, rent a car and other services related to the core travel services. All Istantour services are completely on mobile, enabling a seamless and fast communication between product suppliers and sellers. Istantour provides a complete travel solution for travel agents with its fast and responsive product modules enabling them to compete with the ever growing traveling market. Istantour mobile application consists of all the core modules that covers the agent’s needs: Sales After Sales Support Reporting Administrative Management Financial Management RM Tools Istantour is a free mobile application without any ads or visual disturbances. With Istantour's push notifications you will receive sales or campaigns on your mobile device. You can make your reservations in a highly secured credit card transaction environment (SSL) and pay with many options like account or credit card. Istantour is available in English, Turkish, German, Russian and Ukrainian. Istantour also supports multi-currency, you can buy and compare in various currencies. If you desire,your reservation confirmations are sent through SMS and E-mail. Istantour has a 7/24 call center support that will assist you with all of your requests.
Holidayscenter
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Discover your dream destinations effortlessly with the HolidaysCenter Travel App! From exclusive deals to personalized itineraries, we've got your wanderlust covered. Plan, book, and embark on unforgettable journeys—all at your fingertips. Don't miss out on your next adventure. Download now and let the world become your playground!".
Screenshots
Verdict
The clearest difference is update cadence: Holidayscenter at every 2 weeks against Istantour's every 2 months. Istantour's advantage is device support (3 vs 1). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Istantour ships an update every 2 months, Holidayscenter every 2 weeks. The most recent releases landed on September 15, 2026 and September 14, 2026 respectively.
| Parameter | Istantour | Holidayscenter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.1 |
| Further details — not scored | ||
| Size | 27 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | TURBIT BILISIM TURIZM TICARET ANONIM SIRKETI | MOUSTAFA GHANDOUR |
In-app purchases
Istantour
No in-app purchases
Holidayscenter
No in-app purchases









