# Adel Mostafa Software

> Adel Mostafa Software (iPhone/iPad app by Olymp Soft FZE.)

- Source: https://appshunter.io/ios/app/adel-mostafa-software/id6473788417 (this page in markdown: same URL + `.md`)
- Developer: [Olymp Soft FZE](https://appshunter.io/developer/1808683436)
- Category: Education, Navigation
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 46 MB
- Languages: English
- Released: 2023-12-07
- Data updated: 2026-02-26
- User reviews in markdown: https://appshunter.io/ios/app/adel-mostafa-software/id6473788417/reviews.md

## What is Adel Mostafa Software?

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.


## Version history (last 2 releases)

### 1.0.1 — 2023-12-24

- Removed default date and time
- Showed the star list in preparation for star sight program

### 1.0.0 — 2023-12-07

No release notes.

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All apps by Olymp Soft FZE: https://appshunter.io/developer/1808683436

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-02-26.*