# Grey Wall Pass vs Merro

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.

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.

## The numbers

| Metric | Grey Wall Pass | Merro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (8 ratings)](https://appshunter.io/ios/app/grey-wall-pass/id6444651677/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/merro/id6746793780/reviews) |
| Number of ratings | **8** | 5 |
| Positive reviews | **66.7% of reviews** | 32.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 82 MB | 75 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ООО "Алид"](https://appshunter.io/developer/1655843271) | [Softoria LLC](https://appshunter.io/developer/1818547664) |

## What reviewers say

### Grey Wall Pass

[App page](https://appshunter.io/ios/app/grey-wall-pass/id6444651677)

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.

**Highlights:** Global business lounge access, Loyalty program with cashback, Comfortable flight waiting, 24/7 customer support, Up-to-date lounge information, Corporate client access

**Features:** macOS Compatibility

**In-app purchases:** none


### Merro

[App page](https://appshunter.io/ios/app/merro/id6746793780)

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.

**Highlights:** Personalized destination recommendations, Curated facts & cultural insights, Language and population information, Currency details, Apple Maps integration, Network checker

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Grey Wall Pass free?

Grey Wall Pass is free to download, with no in-app purchases.

### Is Merro free?

Merro is free to download, with no in-app purchases.

### Which has better reviews, Grey Wall Pass or Merro?

Grey Wall Pass is rated higher. Grey Wall Pass averages 3.5 out of 5 from 8 ratings, while Merro averages 3.4 from 5 ratings.

### Do Grey Wall Pass or Merro have ads?

Neither Grey Wall Pass nor Merro shows ads.

### Which is updated more often, Grey Wall Pass or Merro?

Grey Wall Pass ships an update every 3 weeks, and Merro weekly. Most recently, Grey Wall Pass was updated on October 30, 2026 and Merro on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*