---
title: "Perpetual Nautical Almanac - Bewertungen, Einnahmen und Downloads in China | Apple App Store"
description: "Using the  U.S. Naval Observatory NOVAS library and solar system ephemerides from JPL, high precision positions can be calculated in real-time from 1900 to 2050.  Simply select date and time and all v"
---

# Perpetual Nautical Almanac — China

![Perpetual Nautical Almanac App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/3f/c0/a4/3fc0a484-f57a-e4bb-008c-17d71dde1cd0/AppIcon-0-0-1x_U007emarketing-0-1-0-85-220.png/434x0w.png)

**Developer:** [RPA TECHNOLOGIES SL](https://apptail.io/de/developer/rpa-technologies-sl-GJHb)
**Category:** Navigation
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.rpatec.Perpetual-Almanac
**Store:** Apple App Store
**Country:** China
**Version:** 2.01 (released 2025-02-10)
**Original Release:** 2019-10-10
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/cn/app/app/id1483007345)
**AppTail Page:** [https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/china](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/china)

## Perpetual Nautical Almanac Description
Using the  U.S. Naval Observatory NOVAS library and solar system ephemerides from JPL, high precision positions can be calculated in real-time from 1900 to 2050.

Simply select date and time and all values are recalculated instantly. The estimated elevation value is only needed for calculating sunrise/sunset, twilight, and moonrise/moonset.

The app provides the following functionalities:

*Aries: GHA position

*Sun: 
-GHA/dec  
- Astronomical dawn, nautical dawn, civil dawn, sunrise, sunset, civil dusk, nautical dusk, astronomical dusk, and meridian passage at Greenwich.
- Semidiameter
- Sunlight world map with the Sun and the Moon position.

*Moon: 
- GHA/dec
- Moonrise/moonset and meridian passage at Greenwich.
- Semidiameter
- Moon phase and age of the Moon.

*Planets:
- GHA/dec for Venus, Mars, Jupiter, and Saturn.

*Stars:
- Magnitude, SHA/dec of 99 stars ordered by SHA.

*Corrections:
- Correction for the atmospheric refraction.
- Correction for the dip of the horizon.
- Parallax correction for the Moon, the Sun, Venus, and Mars.

## Perpetual Nautical Almanac Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4d/fc/85/4dfc854e-f316-d419-00fd-726621921ea1/2a754dcc-554a-46d7-be55-668bfaa2929e_IMG_0006.PNG/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/8d/4f/e6/8d4fe6dd-f565-632b-66d9-82dee754805d/9fc79a9e-0d97-4a62-8cf3-5adb0ec3417a_IMG_0007.PNG/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/45/9f/5a/459f5a3f-a5a9-c8cf-d93a-b339bdc5cf4a/a58a7f3f-e2a9-4839-a032-2ce8f33cd3e0_IMG_0008.PNG/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/92/c7/26/92c72628-2e17-7b31-3f85-cb7f0ddf3d7f/4a87db1c-1d0a-4c25-bee5-5cc4fbfed9cc_IMG_0009.PNG/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/26/44/bf/2644bfdd-16ec-1fc6-7b2a-f91dcff02b77/846271cd-5172-400d-bde3-dfb8a4be6bff_IMG_0010.PNG/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/23/b3/ee/23b3eec7-7c91-1c54-c12e-649245779ebf/324b8e63-31ef-40fe-9ec4-21654848b68a_IMG_0011.PNG/1242x2688.png)




## Perpetual Nautical Almanac Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Bezahlt | Ukraine | Navigation | #3 |
| Top Bezahlt | Nigeria | Navigation | #38 |
| Top Bezahlt | Kasachstan | Navigation | #52 |
| Top Bezahlt | Ägypten | Navigation | #54 |
| Top Bezahlt | Vietnam | Navigation | #55 |
| Top Umsatz | Ukraine | Navigation | #64 |
| Top Bezahlt | Südkorea | Navigation | #72 |
| Top Bezahlt | Philippinen | Navigation | #72 |
| Top Bezahlt | Ukraine | Overall | #74 |
| Top Umsatz | Südkorea | Navigation | #91 |
| Top Bezahlt | Taiwan | Navigation | #92 |
| Top Bezahlt | Rumänien | Navigation | #102 |
| Top Bezahlt | Polen | Navigation | #105 |
| Top Bezahlt | Indonesien | Navigation | #105 |
| Top Bezahlt | Aserbaidschan | Navigation | #107 |
| Top Bezahlt | Russland | Navigation | #117 |
| Top Bezahlt | Peru | Navigation | #119 |
| Top Bezahlt | Indien | Navigation | #119 |
| Top Bezahlt | Thailand | Navigation | #125 |
| Top Bezahlt | Portugal | Navigation | #126 |
| Top Bezahlt | China | Navigation | #138 |
| Top Bezahlt | Griechenland | Navigation | #150 |
| Top Bezahlt | Irland | Navigation | #156 |
| Top Bezahlt | Brasilien | Navigation | #160 |
| Top Bezahlt | Malaysia | Navigation | #168 |
| Top Bezahlt | Türkei | Navigation | #168 |
| Top Bezahlt | Argentinien | Navigation | #169 |
| Top Bezahlt | Vereinigte Arabische Emirate | Navigation | #194 |
| Top Bezahlt | Chile | Navigation | #210 |
| Top Bezahlt | Saudi-Arabien | Navigation | #225 |
| Top Bezahlt | Israel | Navigation | #234 |
| Top Bezahlt | Südafrika | Navigation | #235 |
| Top Bezahlt | Neuseeland | Navigation | #245 |
| Top Bezahlt | Kolumbien | Navigation | #246 |
| Top Bezahlt | Sonderverwaltungsregion Hongkong | Navigation | #247 |
| Top Bezahlt | Mexiko | Navigation | #249 |
| Top Bezahlt | Norwegen | Navigation | #252 |
| Top Bezahlt | Spanien | Navigation | #252 |
| Top Bezahlt | Dänemark | Navigation | #257 |
| Top Bezahlt | Tschechien | Navigation | #258 |
| Top Bezahlt | Österreich | Navigation | #259 |
| Top Bezahlt | Niederlande | Navigation | #260 |
| Top Bezahlt | Belgien | Navigation | #273 |
| Top Bezahlt | Schweden | Navigation | #284 |
| Top Bezahlt | Italien | Navigation | #295 |
| Top Bezahlt | Kanada | Navigation | #307 |
| Top Bezahlt | Frankreich | Navigation | #313 |
| Top Bezahlt | Australien | Navigation | #321 |
| Top Bezahlt | Schweiz | Navigation | #322 |
| Top Bezahlt | Japan | Navigation | #336 |
| Top Bezahlt | Vereinigtes Königreich | Navigation | #363 |
| Top Bezahlt | Finnland | Navigation | #364 |
| Top Bezahlt | Deutschland | Navigation | #374 |
| Top Bezahlt | Vereinigte Staaten | Navigation | #453 |


## Apps Similar to Perpetual Nautical Almanac
- [Celestial Nav](https://apptail.io/de/app/celestial-nav-PwJb/china)
- [CamSextant](https://apptail.io/de/app/camsextant-bwHd/china)
- [EZ Celestial Navigation](https://apptail.io/de/app/ez-celestial-navigation-PVSd/china)
- [iMariner Celestial Navigation](https://apptail.io/de/app/imariner-celestial-navigation-TVSd/china)
- [GPS Anti Spoof Pro](https://apptail.io/de/app/gps-anti-spoof-pro-hWSd/china)
- [Celestial Navigator](https://apptail.io/de/app/celestial-navigator-kvoe/china)
- [Nautical Calculator Preview](https://apptail.io/de/app/nautical-calculator-preview-ttxe/china)
- [Nautical Calculator Pro](https://apptail.io/de/app/nautical-calculator-pro-yrPi/china)
- [MagVar](https://apptail.io/de/app/magvar-JAKk/china)
- [EZ Nautical Almanac](https://apptail.io/de/app/ez-nautical-almanac-Hjko/china)

## Perpetual Nautical Almanac Available In
- [Kanada](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/canada)
- [Vereinigte Staaten](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/united-states)
- [Argentinien](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/argentina)
- [Österreich](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/austria)
- [Australien](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/australia)
- [Aserbaidschan](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/azerbaijan)
- [Belgien](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/belgium)
- [Brasilien](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/brazil)
- [Belize](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/belize)
- [China](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/china)
- [Kolumbien](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/colombia)
- [Zypern](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/cyprus)
- [Tschechien](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/czechia)
- [Dänemark](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/denmark)
- [Algerien](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/algeria)
- [Ecuador](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/ecuador)
- [Estland](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/estonia)
- [Ägypten](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/egypt)
- [Spanien](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/spain)
- [Finnland](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/finland)
- [Frankreich](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/france)
- [Vereinigtes Königreich](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/united-kingdom)
- [Griechenland](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/greece)
- [Sonderverwaltungsregion Hongkong](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/hong-kong)
- [Kroatien](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/croatia)
- [Ungarn](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/hungary)
- [Indonesien](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/indonesia)
- [Irland](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/ireland)
- [Israel](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/israel)
- [Indien](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/india)
- [Japan](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/japan)
- [Südkorea](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/south-korea)
- [Kasachstan](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/kazakhstan)
- [Libanon](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/lebanon)
- [Mexiko](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/mexico)
- [Malaysia](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/malaysia)
- [Nigeria](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/nigeria)
- [Niederlande](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/netherlands)
- [Norwegen](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/norway)
- [Neuseeland](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/new-zealand)
- [Peru](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/peru)
- [Philippinen](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/philippines)
- [Polen](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/poland)
- [Portugal](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/portugal)
- [Rumänien](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/romania)
- [Russland](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/russia)
- [Saudi-Arabien](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/saudi-arabia)
- [Thailand](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/thailand)
- [Türkei](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/turkey)
- [Taiwan](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/taiwan)
- [Ukraine](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/ukraine)
- [Vietnam](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/vietnam)
- [Vereinigte Arabische Emirate](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/united-arab-emirates)
- [Südafrika](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/south-africa)
- [Armenien](https://apptail.io/de/app/perpetual-nautical-almanac-jWSd/armenia)

---

## About AppTail

[AppTail](https://apptail.io/de) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io/de)
- [Top Charts](https://apptail.io/de/top-iphone-apps)
- [Sign Up for Full Access](https://apptail.io/de/account/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io/de) - Mobile App Intelligence Platform*