Grey Wall Pass vs Merro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grey Wall Pass
Access over 1000 business lounges worldwide with this travel loyalty program. Enjoy comfortable waiting areas, exclusive privileges, and 100% cashback for members. Offers 24/7 customer support and up-to-date lounge information.
- Global business lounge access
- Loyalty program with cashback
- Comfortable flight waiting
- 24/7 customer support
- Up-to-date lounge information
- Corporate client access
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Grey Wall Pass is not just a loyalty program—it is your key to a world of comfort and privileges in over 1000 business lounges globally. We are proud of our extensive network, and we continue to grow to become the leading company in our field. Our specially designed Grey Wall Pass App is dedicated to make your journey even more convenient and enjoyable. With Grey Wall Pass you gain: Easy access to business lounges at attractive prices, saving you time and money on your travel. A 100% cashback for the loyalty program members, making every trip even more rewarding. Comfortable flight waiting in a relaxing atmosphere - make every moment of your trip special. 24/7 customer support, with our experts always ready to assist you with any issues or questions. Up-to-date information on business lounges and services—stay informed about all updates and news. Access for corporate clients—make your business trips even more efficient and convenient. Join us, become a member of the Grey Wall Pass loyalty program, and travel with boundless comfort.
Merro
Discover your ideal travel destination based on your personality and interests. Explore curated facts, cultural insights, and practical information for over 30 cities across 15 countries. Get directions and language help to plan your next adventure.
- Personalized destination recommendations
- Curated facts & cultural insights
- Language and population information
- Currency details
- Apple Maps integration
- Network checker
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Find your perfect travel destination — instantly. Planning your next trip but can’t decide where to go? Our app helps you discover the ideal country and city based on your personality, interests, and travel style. Explore 30+ vibrant cities across 15 exciting countries. Learn about local languages, culture, fun facts, and even get directions in Apple Maps. Whether you love street food, serene beaches, or neon-lit nightlife — your next adventure is a tap away. Key Features: • Curated facts & cultural insights • Language & population info • Currency details included • Apple Maps integration for every city • Network checker • No sign-up, no fuss — just inspiration Whether you’re a dreamer, explorer, or planner, start your journey with us.
Screenshots
Verdict
Grey Wall Pass and Merro both sit at 3.5 stars, but that hides the real split: 67% of Grey Wall Pass's written reviews are positive against 33% of Merro's. Grey Wall Pass also leads on iOS requirement (13.0 vs 15.5). Merro's advantage is update cadence (weekly vs every 3 weeks). On price, rating, ratings volume 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 3.5 for Grey Wall Pass against 3.4 for Merro. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews are what separate them: 67% of Grey Wall Pass's written reviews are positive against 33% of Merro's.
Grey Wall Pass ships an update every 3 weeks, Merro weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | Grey Wall Pass | Merro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (8 ratings) — better | 3.4 (5 ratings) |
| Positive reviews | 66.7% of reviews — better | 32.7% of reviews |
| Number of ratings | 8 — better | 5 |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 82 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | ООО "Алид" | Softoria LLC |
Customer experience
Grey Wall Pass
Merro
In-app purchases
Grey Wall Pass
No in-app purchases
Merro
No in-app purchases
