# Grey Wall Pass vs Solver

The clearest difference is rating: Solver at 5.0 against Grey Wall Pass's 3.9. Solver also leads on review sentiment (86% vs 67%). Grey Wall Pass's advantage is update cadence (every 3 weeks vs every 11 months) and ratings volume (7 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Solver holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews point the same way: 67% of Grey Wall Pass's written reviews are positive against 86% of Solver's.

Grey Wall Pass ships an update every 3 weeks, Solver every 11 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Grey Wall Pass | Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (7 ratings)](https://appshunter.io/ios/app/grey-wall-pass/id6444651677/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/solver-plan-book-enjoy/id6470309205/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 66.7% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 11 months |
| Monetization | Free | Free |
| Size | 82 MB | 40 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ООО "Алид"](https://appshunter.io/developer/1655843271) | [Ilia Konstantinov](https://appshunter.io/developer/1713374456) |

## 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


### Solver

[App page](https://appshunter.io/ios/app/solver-plan-book-enjoy/id6470309205)

Easily book a wide variety of travel services in Dubai, including cars, yachts, and private jets. Compare prices and conditions from multiple providers to find the best deals. Enjoy a user-friendly interface and secure payment options for a comfortable and unforgettable trip.

**Highlights:** Book cars, yachts, and private jets, Compare prices from multiple services, User-friendly interface, Cumulative discount system, View guest reviews and ratings, Secure payment options

**Features:** macOS Compatibility

**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 Solver free?

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

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

Solver is rated higher. Grey Wall Pass averages 3.9 out of 5 from 7 ratings, while Solver averages 5.0 from 2 ratings.

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

Neither Grey Wall Pass nor Solver shows ads.

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

Grey Wall Pass ships an update every 3 weeks, and Solver every 11 months. Most recently, Grey Wall Pass was updated on September 24, 2026 and Solver on September 22, 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.*