# Great Red Spot Transit Times > Jupiter's Great Red Spot transit times for stargazers, works offline. (iPhone/iPad app by David Lent.) - Source: https://appshunter.io/ios/app/great-red-spot-transit-times/id6454556765 (this page in markdown: same URL + `.md`) - Developer: [David Lent](https://appshunter.io/developer/490531833) - Category: Reference, Education - Price: $0.99 - Age rating: 4+ - Requires: iOS 18.1 · 12 MB - Languages: American English - Released: 2023-08-03 - Data updated: 2026-07-22 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/great-red-spot-transit-times/id6454556765/reviews.md ## What is Great Red Spot Transit Times? Introducing the Great Red Spot Transit Times app – Your Ultimate Guide to Jupiter's Celestial Spectacle! Embark on an awe-inspiring journey through the cosmos with our super easy to use app designed for stargazers and astronomy enthusiasts alike. Witness one of the most breathtaking phenomena in our solar system – the majestic Great Red Spot of Jupiter – with unparalleled ease and precision. Features: Accurate Transit Times: Discover precisely when the Great Red Spot is facing the Earth on any given day. Plan your observations effortlessly and never miss a chance to behold this celestial wonder. Local & Universal Time: Transit times are in both local time and universal time, ensuring you never lose track of the perfect moment to witness the Great Red Spot's beauty, whether you're at home or exploring the world. No Internet Required: Embrace boundless exploration without the need for an internet connection. Our app functions flawlessly even in remote locations, empowering you to venture into the most off-the-grid dark sky spots. ## Key features - Accurate transit time calculations - Local and Universal Time display - Offline functionality - Stargazer-focused design - Jupiter observation planning ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/great-red-spot-transit-times/id6454556765/reviews.md ### 2/5 — Partly works *2025-02-12, version 5.0* This app only works on my iPad and not my iPhone even though I am using iOS 18.3. Waiting for app support to rectify problem with no response to email from five days ago (5 Feb 2025). ### 1/5 — Crashes every time *2023-11-11, version 2.0* If I try to change the day it crashes every time. I can change the month and the year but not the day which is what I really need. ## Frequently asked questions about Great Red Spot Transit Times ### What are the transit times for the Great Red Spot? The app provides precise transit times for Jupiter's Great Red Spot, allowing you to know exactly when it will be visible from Earth. These times are calculated for any given day to help you plan your observations. ### Does Great Red Spot Transit Times require an internet connection? No, Great Red Spot Transit Times functions flawlessly without an internet connection. This allows you to use it even in remote locations or dark sky spots where connectivity may be limited. ### What devices does Great Red Spot Transit Times support? Great Red Spot Transit Times is available on Mac, Apple Watch, iPhone, and iPad. This broad compatibility ensures you can access transit information across your Apple ecosystem. ### How much does Great Red Spot Transit Times cost? Great Red Spot Transit Times is a paid application, available for $0.99. This one-time purchase grants you access to all its features for tracking Jupiter's Great Red Spot. ### When was Great Red Spot Transit Times last updated? The latest version of Great Red Spot Transit Times was released on February 6, 2025. The app was initially released on August 3, 2023, indicating regular updates for accuracy and features. ### What is the age rating for Great Red Spot Transit Times? Great Red Spot Transit Times has an age rating of 4+. This indicates it is suitable for young children and general audiences. ### Does Great Red Spot Transit Times have ads? No, Great Red Spot Transit Times is ad-free. As a paid application, it does not contain advertisements, ensuring an uninterrupted stargazing experience. ## Version history (last 2 releases) ### 5.0 — 2025-02-06 Complete back end rewrite and a watch companion app. ### 2.0 — 2023-08-03 No release notes. ## Apps similar to Great Red Spot Transit Times | App | Rating | Price | Category | | --- | --- | --- | --- | | [EclipseTimesCalc](https://appshunter.io/ios/app/eclipsetimescalc/id1567295437) | — | Free | Reference | | [Telescope Eyepiece Calculator](https://appshunter.io/ios/app/telescope-eyepiece-calculator/id6751347841) | 1.0 (1) | Free | Reference | | [Luminos](https://appshunter.io/ios/app/luminos/id404664336) | 4.8 (1,071) | $19.99 | Reference | ## More apps by David Lent - [Morse Code Flash Transmitter](https://appshunter.io/ios/app/morse-code-flash-transmitter/id490531830) - [Messier Finder Charts](https://appshunter.io/ios/app/messier-finder-charts/id1663416474) - [Open Port Scanner](https://appshunter.io/ios/app/open-port-scanner/id6476961747) - [Lindy's Bubbly Adventure](https://appshunter.io/ios/app/lindys-bubbly-adventure/id6636470315) - [Mobile SCA](https://appshunter.io/ios/app/mobile-sca/id6759361512) All apps by David Lent: https://appshunter.io/developer/490531833 ## Related topics [great red spot transit times](https://appshunter.io/ios/topics/great-red-spot-transit-times) --- *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 2026-07-22.*