Adel Mostafa Software vs Judze
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Adel Mostafa Software
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Adel Mostafa app is a must have application for my sons and fellow naval officers and any other person interested in celestial navigation as a science to benefit from to help them to calculate the time of occurrence of any natural phenomenon for a sailing ship Therefore, the navigator resorts to applying the method of successive approximation. It features Rhumb Line (Lat. & Long.), Rhumb Line (T.Co. & Dist.), Compass Error (Time Method), Compass Error (Amplitude Method), Star Chart, Meridian Passage, Sun Sight, Sun Run Sun, Star Sight, Universal Method, Egyptian Method, Unknown Star Identification, Equation of Time; Coordinates of the Sun & Aries, Prayer Time. The results are within 10-15 seconds which is accurate enough for sea.
Judze
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Navigate with Confidence โ 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 โ 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 โ always ready, always reliable.
Screenshots
Verdict
The clearest difference is update cadence: Adel Mostafa Software at every 2 weeks against Judze's every 2 months. Adel Mostafa Software also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Adel Mostafa Software ships an update every 2 weeks, Judze every 2 months. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.
| Parameter | Adel Mostafa Software | Judze |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks โ better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 46 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Olymp Soft FZE | PAVELS HUHRJANSKIS |
In-app purchases
Adel Mostafa Software
No in-app purchases
Judze
No in-app purchases
Questions
Is Adel Mostafa Software free?
Is Judze free?
Do Adel Mostafa Software or Judze have ads?
Which is updated more often, Adel Mostafa Software or Judze?
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