# Mercury vs seamore

The clearest difference is rating: seamore at 5.0 against Mercury's 4.5. Mercury's advantage is review sentiment (36% vs 12%). On price, ratings volume, update cadence 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.

seamore holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 25 and 12 respectively. Written reviews complicate that: 36% of Mercury's written reviews are positive against 12% of seamore's, so the app with the better star average is not the one people write more warmly about.

Mercury ships an update every 2 weeks, seamore every 3 weeks. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Mercury | seamore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (25 ratings)](https://appshunter.io/ios/app/mercury-e/id6472804499/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/seamore/id6742025746/reviews)** |
| Number of ratings | **25** | 12 |
| Positive reviews | **36.1% of reviews** | 11.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 106 MB | 78 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SIA ATOM Tech](https://appshunter.io/developer/1453550254) | [ATTICA S.A. HOLDINGS](https://appshunter.io/developer/1453689092) |

## What reviewers say

### Mercury

[App page](https://appshunter.io/ios/app/mercury-e/id6472804499)

Easily rent and ride electric bikes across Greece. Scan a QR code to unlock a bike and return it to a designated spot to end your rental and charge.

**Highlights:** Thousands of bikes nationwide, QR code unlocking, Designated parking spots, High-quality vehicles, Easy rental process

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

**In-app purchases:** none


### seamore

[App page](https://appshunter.io/ios/app/seamore/id6742025746)

This travel app simplifies ferry bookings for multiple Greek ferry brands. It allows users to store personal and travel details for faster reservations, access tickets on their mobile device, and receive real-time journey updates. Users can also manage loyalty program points and utilize web check-in for a smoother travel experience.

**Highlights:** Fast ferry ticket booking, Save traveler and vehicle details, Mobile ticket access, Real-time trip updates, Loyalty program integration, Web check-in

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Mercury free?

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

### Is seamore free?

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

### Which has better reviews, Mercury or seamore?

seamore is rated higher. Mercury averages 4.5 out of 5 from 25 ratings, while seamore averages 5.0 from 12 ratings.

### Do Mercury or seamore have ads?

Neither Mercury nor seamore shows ads.

### Which is updated more often, Mercury or seamore?

Mercury ships an update every 2 weeks, and seamore every 3 weeks. Most recently, Mercury was updated on October 15, 2026 and seamore on October 5, 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.*