# Quota (Dualog) vs MarinersApps

The clearest difference is review sentiment: MarinersApps at 50% against Quota (Dualog)'s 2%. MarinersApps also leads on monetization model (free vs free with in-app purchases) and iOS requirement (11.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Quota (Dualog) ships an update every 2 months, MarinersApps every 3 months. The most recent releases landed on September 20, 2026 and June 26, 2026 respectively.

## The numbers

| Metric | Quota (Dualog) | MarinersApps |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 2.4% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 47 MB | 79 MB |
| Requires iOS | 16.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Dualog AS](https://appshunter.io/developer/1139734651) | [Rajesh Kumar Patro](https://appshunter.io/developer/1187838851) |

## What reviewers say

### Quota (Dualog)

[App page](https://appshunter.io/ios/app/quota-dualog/id1139734652)

This app allows ship crew to manage their onboard internet access. It provides real-time usage tracking, allows purchasing additional data, and offers data-saving features for a fair and user-friendly experience.

**Highlights:** Real-time data and time usage tracking, Cross-device internet access management, In-app data top-ups, Data-saving alerts and tips, Automatic ship Wi-Fi detection for login, Daily breakdowns by carrier

**Features:** macOS Compatibility

**In-app purchases:** none


### MarinersApps

[App page](https://appshunter.io/ios/app/marinersapps/id1187838852)

This app provides essential shipping industry information for seafarers, shipping companies, and maritime colleges. It functions offline, allowing access to data without an internet connection, making it a valuable resource at sea or on land.

**Highlights:** Shipping industry information, Offline functionality, Resource for seafarers, Useful for shipping companies, Valuable for maritime colleges

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quota (Dualog) free?

Quota (Dualog) is free to download, with no in-app purchases.

### Is MarinersApps free?

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

### Do Quota (Dualog) or MarinersApps have ads?

Neither Quota (Dualog) nor MarinersApps shows ads.

### Which is updated more often, Quota (Dualog) or MarinersApps?

Quota (Dualog) ships an update every 2 months, and MarinersApps every 3 months. Most recently, Quota (Dualog) was updated on September 20, 2026 and MarinersApps on June 26, 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.*