Monjasa vs ShipWatch
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Monjasa
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Monjasa is a global partner in the oil and shipping industries and among the worldβs 10 largest marine fuel suppliers. This digital platform provides real-time trading insights to enhance customer workflows and transparency across our operations. - Get a full overview of your fuel inquiries and orders - Access worldwide price indications - Receive Monjasa market reports and bookmark your favourite ports to your watchlist - Calculate fuel efficiency, temperature, and volume - View invoice details - Overview of supply type, fuel grades and historic volume development - Look up Monjasa fleet positions and vessel specifications - Receive notifications on individual trades - Calculate your estimated fuel consumption - See all completed customer satisfaction surveys - Access transparent claims handling
ShipWatch
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ShipWatch enhances transparency between ship and shore teams through via its 24/7 auditing service enabling improved voyage execution, cost reductions & lower emissions. VoyageWatch: Whether itβs operational inefficiencies , misreporting or performance related issues, our Alerts Engine and Operations Centre support your team as we capture and investigate any voyage irregularities. HullWatch: Our Hull Management System utilises numerous KPIs and Machine Learning to build live performance models , ensuring ShipWatch covers all aspects of fouling risk and detection in the first instance. CarbonWatch: Multi-source data enables emissions reporting in real-time, allowing for users to stay on top of their fleets CII, EEOI & EEXI performance whilst ensuring environmental compliance. DataWatch: Through machine learning and our analytics platform, DataWatch provides the user with everything they need to access, visualize and analyse all their validated data with ease. FuelWatch: Perpetual modelling of what is in onboard your vessel at any given point allows for FuelWatch to identify when misreporting of consumptions is apparent and acts as a deterrent for future irregularities.
Screenshots
Verdict
The clearest difference is iOS requirement: ShipWatch at 15.5 against Monjasa's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Monjasa ships an update every 3 weeks, ShipWatch fortnightly. The most recent releases landed on May 31, 2026 and September 19, 2026 respectively.
| Parameter | Monjasa | ShipWatch |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Fortnightly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod β better |
| Requires iOS | 18.0 | 15.5 β better |
| Further details β not scored | ||
| Size | 28 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Monjasa Holding AS | ShipWatch Pte Ltd |
In-app purchases
Monjasa
No in-app purchases
ShipWatch
No in-app purchases
Questions
Is Monjasa free?
Is ShipWatch free?
Do Monjasa or ShipWatch have ads?
Which is updated more often, Monjasa or ShipWatch?
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