EngMotor SG vs OHS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EngMotor SG
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EngMotor SG is a mobile app specifically built to facilitate reservation and management of launch boat services within Singapore's Inner Port Limits. This app provides ship operators, managers, and agents with convenient access to launch services between piers and anchorages. Registration is free but a commercial account is required to access various launch booking services.
OHS
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Has the Pilot boarded the vessel? Has the bunker barge arrived? The OHS app aims to equip agents, surveyors and all concerned parties with information and real time updates of the activities surrounding a vessel in the Port of Singapore.
Screenshots
Verdict
The clearest difference is update cadence: EngMotor SG at every 3 weeks against OHS's every 4 months. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
EngMotor SG ships an update every 3 weeks, OHS every 4 months. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.
| Parameter | EngMotor SG | OHS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 79 MB | 75 MB |
| Age rating | 4+ | 17+ |
| Developer | MARITIME TECHNOLOGIES (R&D) PTE. LTD. | PSA Marine Pte Ltd |
In-app purchases
EngMotor SG
No in-app purchases
OHS
No in-app purchases
