Price and ratings
- Price
- ¥2,500
- Rating
- —
- Ratings
- 0Japan
Versions
- Released
- 3 Oct 2020
- Last update
- Version 7.8.7
- Requires
- iOS 17.0 or later
Details
- Size
- 70 MB
- Languages
- 2
- Website
- —
The application to assist in solving the most important marine problems. - For Marine Navigation: +Real-Time Ship Movement; +Route Plan; + Mercator Sailing; + Greate Circle Sailing; + Meridional parts; + Plane Sailing; + Traverse Sailing. + Wheel over; + Current and wind sailing; + Allowing for current and wind; + Calculate true wind and apparent wind on a ship running; + Nautical Almanac; + Two Lop Fix; + Three Lop Fix; + Correcting marine sextant altitude of sun and stars; + Probability…
Competitors
Full chartTop of Paid · Navigation in Japan. Nautical Calculator Pro is #17 there. Changes are over 7 days.
- #1 (number one)Change unknown
オービスガイド - 移動式オービス・ネズミ捕り対応Pasoya Co.,Ltd. - #2Change unknown
- #3Change unknown
オービス警報 - オービス/速度取締り&渋滞WAC.com Co.,Ltd - #4Change unknown
Speedometer 55 Pro. GPS kit.Stanislav Dvoychenko - #5Change unknown
用途地域ASS Ltd. - #6Change unknown
東海道五十三次GROUND-BASE INC - #7Change unknown
中山道ルートナビ｜宿場・浮世絵Takuya Takahashi - #8Change unknown
WikiFarms AustraliaAdrien Gardes - #9New entry
Hiking LoggerCCMedia Technology Company - #10New entry
Rashin - 九星気学の方位計測と記録Kazuki Watanabe - #11Change unknown
道の駅ナビshinichi tanimoto - #12Change unknown
オービス - らくらくオービス・移動式・ネズミ捕り・検問Pasoya Co.,Ltd. - #13Change unknown
G-BowlTakahiro Ike - #14Change unknown
甲州道中四十四次GROUND-BASE INC - #15New entry
バスナビ東京Masahiko Takahashi - #16New entry
iGadgetPaul Manson - #18Change unknown
中山道六十九次GROUND-BASE INC - #19Change unknown
iステラAstroArts Inc. - #20Change unknown
Pro Night — Night Vision AppViktor Pobedria - #21Change unknown
日光道中二十一次GROUND-BASE INC
Store listing
How the app presents itself on the App Store. Select a screenshot to open it full size.
What's new
Version 7.8.7 · 3 Oct 2026 · 8 days ago
Fixed an app crash that occurred when users entered invalid data in the "Nautical Maneuvering" section. Thanks to Captain Michael David Brown.
Current rankings
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Japan· Paid · Navigation | #17 | New entry | Change unknown | #17 | 1 |
Rank history
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
Japan · Paid · Navigation: best #17, latest #17, over 9 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct, on 9 Oct, on 10 Oct, and on 11 Oct; the line joins the snapshots on either side.
Ranking events
Entries, big moves, #1s and new versions we've recorded.
- Entered the Paid · Navigation chart at #17Japan