KR Directory vs ClassNK Onboard Image Logger
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
KR Directory
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The directory App is a useful app that allows you to easily find all your KR contacts. Em'cy call (emergency contact network), which is used when urgent contact is required to our Society due to an unexpected accident, etc. Location and contact information of KR offices that can receive service during flight, If applicable, you can easily receive information such as the contact information for the head office. κ· μ¬μ μμ°μΈ μ λ°μμ λΆμμ μ¬κ³ λ±μ΄ λ°μνμ¬ μ°λ¦¬ μ κΈμΌλ‘ κΈ΄κΈν μ°λ½μ΄ νμν κ²½μ°μ μ΄μ©νμ€ Emβcy call(λΉμμ°λ½λ§), μ΄νμ€ μλΉμ€λ₯Ό λ°μ μ μλ KR μ¬λ¬΄μ€μ μμΉ λ° μ°λ½μ², ν΄λΉλλ κ²½μ° λ³ΈλΆλ΄λΉμ μ°λ½μ² λ±μ μμ½κ² μλ΄ λ°μΌμ€ μ μμ΅λλ€.
ClassNK Onboard Image Logger
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The mobile app. "Onboard Image Logger" simplifies the process of taking photos and videos of onboard conditions for the survey applicant (including crew members acting on the applicant's behalf) and sharing them with ClassNK, which enables close image information linkage between the ship and ClassNK. Details are as follows: Β βFlow to Mobile Application Use After the survey application submitted by the applicant is accepted, the applicant will be notified (via email attachment) of an mobile app. guidance letter with a QR code for the survey where this mobile app. is considered acceptable to use. Please follow the instructions in the guidance letter to start using the mobile app. Β βSharing of photo and video data By reading the QR code embedded with information based on the survey application with the mobile app, the initial information is automatically entered, reducing the data entry work of the photographer. Once the QR code is scanned, a photo or video is taken, explanatory information is added, and once successfully transmitted, the information is shared with ClassNK.
Screenshots
Verdict
The clearest difference is iOS requirement: KR Directory at 11.0 against ClassNK Onboard Image Logger's 15.6. 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.
KR Directory ships an update every 6 months, ClassNK Onboard Image Logger every 9 months. The most recent releases landed on May 15, 2026 and September 20, 2026 respectively.
| Parameter | KR Directory | ClassNK Onboard Image Logger |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months β better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 β better | 15.6 |
| Further details β not scored | ||
| Size | 24 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Korean Register | NIPPON KAIJI KYOKAI GENERAL INCORPORATED FOUNDATION |
In-app purchases
KR Directory
No in-app purchases
ClassNK Onboard Image Logger
No in-app purchases
Questions
Is KR Directory free?
Is ClassNK Onboard Image Logger free?
Do KR Directory or ClassNK Onboard Image Logger have ads?
Which is updated more often, KR Directory or ClassNK Onboard Image Logger?
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