ICS Pocket

Signal flags & code decoder

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

ICS dictionary (JP/EN). Fast search + notes. Decode hoist order with the flag keyboard. Distress & Emergency free; Pro unlocks all. ICS Pocket is a quick-reference app for translating and checking signals from the International Code of Signals (ICS) with a side-by-side Japanese/English bilingual view. The highlight feature is the flag image keyboard. You can tap the flags in the same order as they are hoisted—top to bottom—and instantly see the translated meaning. No need to memorize flag names or codes. It’s designed to be practical and easy to use in real situations. ICS Pocket also includes a built-in dictionary for fast searching, plus helpful reference notes such as general cautions and additional context where applicable. You can view PUB.102 (ICS) inside the app, with search, table-of-contents jumping, and bookmarking. Bookmarks can be exported/imported, so you can keep them even after changing devices. Free Features • Translate and check Distress & Emergency signals using the flag image keyboard • Browse the Distress & Emergency signal list in the dictionary • Read PUB.102 (ICS) in-app (search / TOC jump / bookmarks, with bookmark export & import) • Appendix reference: auxiliary signals used by the U.S. Navy and the Russian Navy Pro (In-App Purchase) • Access signals from all ICS chapters • Unlock the full dictionary for all codes • Reference codes for Medical and Icebreaker use • Medical code creation wizard (Beta) • Remove ads

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The developer, Kotaro Nakauchi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
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    • Usage Data
    • Diagnostics

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Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Kotaro Nakauchi
Size
  • 15.6 MB
Category
  • Reference
Compatibility
Requires iOS 17.6 or later.
  • iPhone
    Requires iOS 17.6 or later.
  • Mac
    Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.3 or later.
Languages
  • English
Age Rating
13+
  • 13+
  • Learn More
  • Infrequent
    Sexual Content or Nudity

    Contains
    Advertising
In-App Purchases
Yes
Copyright
  • © TMKC-FADC
  • Developer Website
  • Privacy Policy

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