--- title: "GPT - Gpacers Poseidon Tracker - Reviews, Revenue and Downloads in Taiwan | Apple App Store" description: "Short Description​ Real-time marine safety tracking with smart alerts, offline support & black box data.​ Full Description​ GPT App is the control center for the Gpacers Poseidon Tracking and Rescu" --- # GPT - Gpacers Poseidon Tracker — Taiwan > Gpacers Poseidon Tracker ![GPT App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/e1/25/b3/e125b315-fbf6-2748-a7c3-97c231a9a29a/AppIcon-0-0-1x_U007emarketing-0-4-85-220.png/434x0w.png) **Developer:** [Yu Lung WANG](https://apptail.io/developer/yu-lung-wang-ZZz) **Category:** Navigation **Rating:** 3.3/5 (9 ratings) **Price:** Free **Bundle ID:** com.gpt.gpt **Store:** Apple App Store **Country:** Taiwan **Version:** 9.11 (released 2026-09-08) **Original Release:** 2019-01-17 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/tw/app/app/id1446755315) **AppTail Page:** [https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/taiwan](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/taiwan) ## GPT Description Short Description​ Real-time marine safety tracking with smart alerts, offline support & black box data.​ Full Description​ GPT App is the control center for the Gpacers Poseidon Tracking and Rescue System — a patented safety solution designed for marine professionals and water sports users. It integrates real-time positioning, intelligent alerts, offline operation, and black box recording using radio, GPS, internet, and LEO satellite networks.​ Whether you're diving, sailing, or managing offshore operations, GPT ensures full visibility and control over your team — even without internet access.​ Key Features:​ Smart Monitoring Map​ -- Track team members, passersby, and alert zones in real time. Coordinates, directions, and distances are updated instantly, with intuitive icons for every status.​ Advanced Alert System​ -- Boundary Alert: Triggers when a member exits the designated safe zone.​ -- Collision Alert: Warns of potential collisions within a 120° forward zone.​ -- Lost Signal Alert: Countdown-based personnel check: activates if no signal is received within 5 minutes.​ Flexible Connectivity​ Supports on-site (radio-based) and remote (internet/satellite) data transmission. Operates reliably even without Wi-Fi or mobile networks.​ Geofencing and Coordinate Settings​ Customize safety zones and choose between device, receiver, or manual origin settings for accurate tracking.​ Black Box Function​ Automatically logs all activity data — like a flight recorder — for full traceability and incident analysis.​ Simulator Mode for Training​ Includes a built-in simulator for safe, hands-on training without real-world deployment.​ ​ Smart Team Management​ Classify participants as Members or Passersby. View Absent Members and automatically update status when signal is received.​ ​ Multilingual UI​ Optimized for international users with language support and intuitive design.​ Ideal For​ • Scuba & freedivers​ • Water sports instructors & operators​ • Offshore personnel & patrol teams​ • Marine rescue coordinators​ • Research expeditions​ Hardware Requirement​ This app requires GPT-compatible hardware (e.g., transmitters, receivers, monitoring stations). Visit www.gpacers.com for more info.​ ## GPT Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/aa/c7/f5/aac7f5f9-3440-803a-0cc0-d69b09b9fbf8/GPT_App_Landscape_v2_1.PNG/2688x1242.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/40/11/8b/40118b03-1d64-43a5-73ef-7d2e0bfdeb15/GPT_App_Landscape_v2_2.PNG/2688x1242.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/9d/42/a7/9d42a77a-baab-f043-4c42-e5dd10918ebe/GPT_App_Landscape_v2_3.PNG/2688x1242.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/06/d4/1a/06d41aa8-88d0-25d0-e6cf-440496c9c38e/GPT_App_Landscape_v2_4.PNG/2688x1242.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/04/59/c9/0459c951-e69d-bddc-6283-4b0392db7c95/GPT_App_Landscape_v2_5.PNG/2688x1242.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6d/fa/51/6dfa51ca-bb7c-4eb7-44bd-cf919bb6c760/GPT_App_Landscape_v2_6.PNG/2688x1242.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/14/94/20/149420b9-3263-49c3-60dd-ded9645a73f5/GPT_App_Landscape_v2_7.PNG/2688x1242.png) ## GPT Rating Breakdown in Taiwan - 5 stars: 5 (56%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 1 (11%) - 1 stars: 3 (33%) ## GPT Available In - [Taiwan](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/taiwan) - [United Kingdom](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/united-kingdom) - [France](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/france) - [Bermuda](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/bermuda) - [Brazil](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/brazil) - [Botswana](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/botswana) - [Belize](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/belize) - [Canada](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/canada) - [Switzerland](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/switzerland) - [Chile](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/chile) - [China](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/china) - [Dominican Republic](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/dominican-republic) - [Spain](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/spain) - [Grenada](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/grenada) - [Greece](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/greece) - [Hong Kong SAR China](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/hong-kong) - [Italy](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/italy) - [South Korea](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/south-korea) - [Kuwait](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/kuwait) - [Cayman Islands](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/cayman-islands) - [Kazakhstan](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/kazakhstan) - [Lebanon](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/lebanon) - [Mexico](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/mexico) - [Nigeria](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/nigeria) - [Netherlands](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/netherlands) - [Peru](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/peru) - [Philippines](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/philippines) - [Russia](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/russia) - [Singapore](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/singapore) - [Suriname](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/suriname) - [South Africa](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/south-africa) - [Azerbaijan](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/azerbaijan) - [Bulgaria](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/bulgaria) - [Austria](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/austria) - [United States](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/united-states) - [Uruguay](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/uruguay) - [Yemen](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/yemen) - [Mauritius](https://apptail.io/app/gpt-gpacers-poseidon-tracker-ngdh/mauritius) --- ## About AppTail [AppTail](https://apptail.io) 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. 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