ContainerLINK™ vs DocQ Seafarer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ContainerLINK™
This app provides service manuals, troubleshooting guides, and interactive resources for customers and technicians. It includes features like alarm code lookup, event descriptions, and a service center locator to assist with equipment maintenance and repair.
- Service manuals with videos
- Alarm code lookup
- Event Description Library
- Technician toolbox
- Troubleshooting guide
- Service center locator
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The Carrier Transicold ContainerLINK™ service app offers interactive resources for customers and service technicians, including: • Service manuals with instructional videos • Alarm code lookup function • Event Description Library • Technician toolbox • TechLINE Articles • Warranty information • Training schedule • Service center locator • Repair Registration • Troubleshooting guide for Carrier trained technicians Supported Embedded Software: • Supported Embedded Software • Supports ML5 controls through WiFi connection - ContainerLINK 3.9 is needed in order to be compatible with the data download events in 6333 or 7104 and newer
DocQ Seafarer
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DocQ Seafarer is an offline-first document manager built for Filipino seafarers. Keep all your maritime documents organized and accessible — even with no internet at sea. KEY FEATURES • Document Vault — store passports, SIRB, COCs, certificates, contracts, and medical records • Works fully offline — your data stays on your device, no account or sign-up needed • QR document tracking — generate and scan QR codes for quick document reference • Mission tracking — manage document requirements for embarkation and renewals • Expiry reminders — never miss a certificate or document renewal • Backup & Clone — move your data safely to a new device • PDF & image sharing — share documents instantly when needed Your documents never leave your device. DocQ stores everything locally for full privacy and offline access — perfect for life at sea where connectivity is unreliable. Built by a seafarer, for seafarers.
Screenshots
Verdict
The clearest difference is update cadence: DocQ Seafarer at every 3 weeks against ContainerLINK™'s every 3 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.
ContainerLINK™ ships an update every 3 months, DocQ Seafarer every 3 weeks. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.
| Parameter | ContainerLINK™ | DocQ Seafarer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (16 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 304 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Carrier Corporation | arnel villegas |
In-app purchases
ContainerLINK™
No in-app purchases
DocQ Seafarer
No in-app purchases
Questions
Is ContainerLINK™ free?
Is DocQ Seafarer free?
Do ContainerLINK™ or DocQ Seafarer have ads?
Which is updated more often, ContainerLINK™ or DocQ Seafarer?
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