Comparison

BL4SEA vs OCS Expense

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

BL4SEA

Read full description

BL4SEA is a service for remote inspections and surveys of all types of areas. With BL4SEA remote verification, you can do your survey without disrupting your operations. It eliminates paperwork and offers easy and efficient completion directly on your tablet, and ensures that this work is automatically archived and updated at all times. Verification data will securely prove each operation according to relevant requirements and standards. - Online and offline functionality - Remote inspections, trials and surveys - Performed by using any iOS device - 3rd party verification - Performed during operations latency - No paper-handling - No travel

About

OCS Expense

Features
Read full description

OCS Expense is designed to help companies in the shipping and gas industry simplify and streamline every part of the expense reporting process. All employees can easily register expenses, mileage, and daily allowances through the OCS Expense app. All information is securely stored and accessible via both a web browser and directly in the app โ€“ ideal for employees working both onshore and offshore. Through an administration interface, your company can customize the app, adjust settings, and submit expense reports directly to your financial systems. Receipts received by email can be forwarded to a dedicated mail address, and OCS Expense also supports digital receipts sent directly from connected merchants. Paper receipts can be quickly photographed and uploaded manually in the app. With OCS Expense, you can: - Receive digital receipts from affiliated stores, hotels, and restaurants - Automatically calculate accounting entries for all expenses, including entertainment - Manage both domestic and international per diems - Track mileage with support for electronic driver logs - Forward email receipts directly into the system - Manage expenses for one or multiple companies - Set up review and approval workflows - Adjust settings through the administration interface - Integrate directly with Fortnox, Visma, and other financial systems

Screenshots

BL4SEA3 screens
OCS Expense4 screens

Verdict

The call

BL4SEA and OCS Expense are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BL4SEA ships an update monthly, OCS Expense every 3 weeks. The most recent releases landed on September 18, 2026 and October 10, 2026 respectively.

ScorecardNo meaningful differences
BL4SEA versus OCS Expense: the parameters behind the verdict, then further details
ParameterBL4SEAOCS Expense
PriceFreeFree
Update frequencyMonthlyEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS16.015.0 โ€” better
Further details โ€” not scored
Size97 MB49 MB
Age rating4+4+
DeveloperBoatlabs ASMintra AS

In-app purchases

None

BL4SEA

No in-app purchases

None

OCS Expense

No in-app purchases

Questions

Is BL4SEA free?
BL4SEA is free to download, with no in-app purchases.
Is OCS Expense free?
OCS Expense is free to download, with no in-app purchases.
Do BL4SEA or OCS Expense have ads?
Neither BL4SEA nor OCS Expense shows ads.
Which is updated more often, BL4SEA or OCS Expense?
BL4SEA ships an update monthly, and OCS Expense every 3 weeks. Most recently, BL4SEA was updated on September 18, 2026 and OCS Expense on October 10, 2026.

Other comparisons