OHS vs Smart TOPS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Smart TOPS
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It helps to manage premises access to residents and visitors
Screenshots
Verdict
The clearest difference is update cadence: Smart TOPS at every 2 days 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.
OHS ships an update every 4 months, Smart TOPS every 2 days. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.
| Parameter | OHS | Smart TOPS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 75 MB | 22 MB |
| Age rating | 17+ | 4+ |
| Developer | PSA Marine Pte Ltd | Robotix Pte Ltd |
In-app purchases
OHS
No in-app purchases
Smart TOPS
No in-app purchases
