esgps vs GPT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
esgps
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This is a iOS app for ES-500 tracker of Ehsing Technology Crop. ES-500 tracker is a vehicle tracker . 1.If "move call function " is set, then tracker do phone call when vehicle moving. 2.Set some geofences to avoid vehicle out of boundary. 3.Wake tracker up use phone call or sms . It is a tracker can protect vehicle of user.
GPT
Real-time marine safety tracking with smart alerts and offline support. This system ensures full visibility and control over your team, even without internet access, and logs all activity for traceability.
- Real-time tracking map
- Advanced alert system (boundary, collision, lost signal)
- Offline operation support
- Black box data logging
- Simulator mode for training
- Smart team management
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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.
Screenshots
Verdict
The clearest difference is device support: GPT at 2 against esgps's —. esgps's advantage is iOS requirement (15.0 vs 17.2). On price and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | esgps | GPT |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| Update frequency | — | Every 2 weeks |
| Ads | — | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | — | iPhone, iPad — better |
| Requires iOS | 15.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 16 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Navisys Technology Corp. | Yu Lung WANG |
In-app purchases
esgps
No in-app purchases
GPT
No in-app purchases








