Nautical Ship Flags vs Judze
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nautical Ship Flags
Explore maritime signal codes and Morse code with interactive quizzes and detailed flag information. Track your learning progress with an analytics view and practice signaling using your phone's flashlight. This app offers full offline functionality for continuous learning.
- Interactive quizzes
- Flag details and reference
- Flashlight Morse signaling
- Progress tracking
- Offline functionality
- Analytics view
Read full descriptionHide full description
A complete guide to maritime flags, including letters, numbers, substitutes, and Morse code, now with an enhanced Analytics View to track your progress and identify areas for improvement. Enjoy interactive quizzes and detailed flag information. This app also lets you view Morse code signals through your phone’s flashlight, making it perfect for boaters, sailors, and anyone fascinated by maritime navigation. Features: • Interactive Tests • Randomized Question Types • Flashlight Morse Signaling • Flag Details and Symbol Reference • Review and Progress Tracking • Analytics View for tracking your progress • Bright, minimalistic design • Full offline functionality Links for more info: - Terms of Use & Privacy policy: https://nauticalshipflags.com - Link for more info: https://support.apple.com/en-gb/HT202039
Judze
Read full descriptionHide full description
Navigate with Confidence – Your Essential Maritime Companion Set sail with ease and precision using our all-in-one maritime app, designed for navigators and sailors of all levels. Whether you're a seasoned captain or just getting started, this portable mariner's handbook is your ultimate guide to the open waters. Packed with essential tools for every voyage, this app includes everything you need for safe and efficient navigation, right in your pocket. From navigational flags and buoys to lights, shapes, and rules, it's your go-to resource for quick, reliable information. Get access to vital celestial calculations, a comprehensive guide to maritime regulations, and much more – all offline, ensuring you have what you need when you're far from shore. Features include: Navigational flags, buoys, shapes, and lights Comprehensive maritime rules and regulations Celestial navigation and calculations Portable, offline access to essential knowledge And much more to support you on every journey Whether you're onboard or ashore, have the expertise of a mariner's handbook in the palm of your hand – always ready, always reliable.
Screenshots
Verdict
The clearest difference is in-app purchases: Judze at none against Nautical Ship Flags's 2. Nautical Ship Flags's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement 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. Nautical Ship Flags sells 2 in-app purchases, starting at $0.99 per 7 days. Judze asks for nothing beyond the download.
Nautical Ship Flags ships an update every 3 weeks, Judze every 2 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | Nautical Ship Flags | Judze |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (15 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Stanislav Cekunov | PAVELS HUHRJANSKIS |
In-app purchases
Nautical Ship Flags
- Weekly$0.997 Days
- Lifetime$2.99
Judze
No in-app purchases
Questions
Is Nautical Ship Flags free?
Is Judze free?
Do Nautical Ship Flags or Judze have ads?
Which is updated more often, Nautical Ship Flags or Judze?
Other comparisons















