Quota (Dualog) vs Data Usage
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quota (Dualog)
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.
- 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
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The Dualog Quota app helps crew manage their internet access onboard in a secure, fair, and user-friendly way. Quota replaces Dualog’s Crew Connection app, which was previously used to manage internet quotas onboard. With a modern, mobile-friendly design, Quota makes it easier than ever for the crew to stay in control. What you can do with the Quota app: - Track your usage in real time See how much data or time you’ve used, how much is left, and get daily breakdowns by carrier like Starlink, VSAT, or 4G. - Use the internet across all your devices Manage access on multiple devices under the same account. Works smoothly on mobile and tablet via the app, or on desktop through the web interface. - Top up when you need to Run out of your free allowance? Buy more data directly in the app, no need to ask IT or the captain. - Stay in control with data-saving features Get alerts when usage is high and tips for reducing consumption, so you don’t run out unexpectedly. - Enjoy hassle-free logins The app detects the ship’s Wi-Fi automatically, making logins faster and more reliable. Built for the realities of ship life The service works with any internet provider or carrier, requires no local admin for everyday use, and integrates with Dualog’s proven internet control and security tools. Reliable and fair internet access is now an essential part of crew welfare. With Quota, you gain more transparency, more control, and the freedom to stay connected with family and friends, while helping ship operators keep networks secure and costs under control.
Data Usage
Monitor your cellular data usage with this intuitive app. It helps you avoid expensive overage charges by providing real-time tracking, customizable alerts, and clear statistics. Manage multiple plans and understand your data consumption to save money.
- Home Screen Widget
- Smart Data Tracking
- Real-Time Network Speed Monitor
- Multiple Plan Support
- Usage Statistics Charts
- Data Usage Alerts
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Know before your data runs out. Data Usage turns your cellular counter into a clear plan forecast. See how much remains, whether your current pace is safe, and when you may run out—before the end of the cycle. CORE FEATURES • Track recurring, prepaid, travel, physical SIM, or eSIM plans you create • Switch plans without mixing their individual totals • Review daily trends and network speed • Get accuracy and high-usage alerts • Check remaining data from a Home Screen widget PREMIUM • Smart forecast and estimated run-out date • Predictive alerts when your pace may exhaust the plan early • Full history and custom date ranges • Unlimited plan management • Home Screen widget, dark theme, and no ads Built for privacy: no account and no VPN required. Your plan and usage records stay on your device. Accuracy note: iOS does not report per-app usage or automatically identify which SIM/eSIM plan consumed data. Select the active plan yourself. If iOS cannot recover usage after a restart or long gap, Data Usage will guide you to calibrate instead of showing false precision. Premium renews automatically unless canceled at least 24 hours before the current period ends. Manage or cancel in Settings > Apple Account > Subscriptions. Privacy: https://datausage.app/privacy Terms: https://datausage.app/terms
Screenshots
Verdict
The clearest difference is review sentiment: Data Usage at 47% against Quota (Dualog)'s 2%. Data Usage also leads on update cadence (every 3 weeks vs every 2 months). Quota (Dualog)'s advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, monetization model, device support and iOS requirement 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. Data Usage sells 2 in-app purchases, starting at $1.99 per month. Quota (Dualog) asks for nothing beyond the download.
Quota (Dualog) ships an update every 2 months, Data Usage every 3 weeks. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.
| Parameter | Quota (Dualog) | Data Usage |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (1.2K ratings) — better |
| Positive reviews | 2.4% of reviews | 46.6% of reviews — better |
| Number of ratings | — | 1.2K — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 16.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 47 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Dualog AS | HungChun Lai |
Customer experience
Quota (Dualog)
Data Usage
Bugs and requests
Quota (Dualog)
Not enough reviews yet to summarise bugs or requests.
Data Usage
Reported bugs
3 issues- App fails to update data usage correctly
- Unable to save or load data plan settings
- Compatibility issues with newer iOS versions
Requested features
3 requests- Add ability to track hotspot data usage
- Provide data usage alerts and notifications
- Allow setting decimal values for data limits
In-app purchases
Quota (Dualog)
No in-app purchases
Data Usage
- Premium Monthly7 Days trial$1.991 Month
- Premium Yearly7 Days trial$9.991 Year
Questions
Is Quota (Dualog) free?
Is Data Usage free?
Do Quota (Dualog) or Data Usage have ads?
Which is updated more often, Quota (Dualog) or Data Usage?
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