DigiGone Mobile vs ClassNK Directory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DigiGone Mobile
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DigiGone Mobile is an encrypted video, voice, and text messaging app. An active subscription to a DigiGone service is required to use this app.
ClassNK Directory
Easily find contact details for a global network of survey offices. Search for locations by port, country, or keywords, and view them on Google Maps.
- Worldwide office network access
- Contact information for global offices
- Search offices by port, country, or keywords
- View office locations on Google Maps
- Access staff details
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The ClassNK Directory App gives you easy access to our worldwide office network at your fingertips. ClassNK is one of the leading classification societies, and working towards safer and greener future. To be connected with ClassNK's global survey offices has never been easier with this App. Key features: - Accessing contact information (such as address, telephone number, email address and staff) for ClassNK's global offices at any time. - Searching for office locations by port, country or keywords. - Searching survey office, port by using google maps.
Screenshots
Verdict
The clearest difference is iOS requirement: DigiGone Mobile at 13.0 against ClassNK Directory's 15.6. On price, update cadence, ads and in-app purchases 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.
DigiGone Mobile ships an update every 6 months, ClassNK Directory every 10 months. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.
| Parameter | DigiGone Mobile | ClassNK Directory |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 5 MB | 15 MB |
| Age rating | 4+ | 17+ |
| Developer | Diginonymous, LLC | NIPPON KAIJI KYOKAI GENERAL INCORPORATED FOUNDATION |
In-app purchases
DigiGone Mobile
No in-app purchases
ClassNK Directory
No in-app purchases
Questions
Is DigiGone Mobile free?
Is ClassNK Directory free?
Do DigiGone Mobile or ClassNK Directory have ads?
Which is updated more often, DigiGone Mobile or ClassNK Directory?
Other comparisons
