PD Maps Worldwide Edition vs GPT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PD Maps Worldwide Edition
Navigate anywhere with this functional and economical map application. It offers worldwide coverage, offline map support, and multiple map providers for a seamless experience. Explore new places with integrated services and enjoy real-time traffic updates.
- Worldwide map coverage
- Offline maps mode
- Multiple map providers
- Turn-by-turn navigation
- Real-time traffic information
- 2D and 3D driving modes
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➔ “This is an application that does its job very well. It’s simple yet functional. A good and economical alternative to the full featured navigation apps” – iPhoneItalia.com PD Maps is a turn-by-turn map navigator for iPhone ★ Now supports offline mode ★ ★ Maps from 8 different providers ★ ➔ Key features: ✔ Extremely fast & smooth map rendering ✔ Worldwide map coverage. No more blank spots in any area! ✔ Full screen map browsing ✔ Search on the map provided by Google ✔ Different map & route providers including Google Maps, Yahoo! Local, Microsoft Bing Maps, CloudMade, OpenStreetMap, Яндекс.Карты, Visicom.ua ✔ Simple route building and one-touch re-routing (use routes by CloudMade if Google fails) ✔ Offline maps mode with unlimited tile storage. To be completele offline turn jams info off. ✔ Real-time traffic information (requires internet connection) ✔ 2D map browsing & 3D driving modes ✔ Wikimapia & Panoramio services support: explore new places around you ✔ 5-day weather forecast ✔ Compass support ➔ Premium users: PD Maps is a completely free application with no ads inside. Premium user status is available for in-app purchase. Premium users get express support & assistance and are provided with offline maps mode. These funds make future updates possible. Please note: premium user status is purchased only when you entered your iTunes password. If you accidentally tapped on ‘$’ icon but didn’t enter your login and password you won’t be charged anything. ➔ Support & help: You can watch demo video and read the application manual at www.PlanetDrives.com Your comments and feedback are welcome.
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 review sentiment: GPT at 67% against PD Maps Worldwide Edition's 29%. GPT also leads on in-app purchases (none vs 1). PD Maps Worldwide Edition's advantage is iOS requirement (3.0 vs 17.2). On price, update cadence, ads and device support 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. PD Maps Worldwide Edition sells 1 one-off in-app purchase. GPT asks for nothing beyond the download.
PD Maps Worldwide Edition ships an update fortnightly, GPT every 2 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | PD Maps Worldwide Edition | GPT |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (380 ratings) — better | — |
| Positive reviews | 28.9% of reviews | 66.7% of reviews — better |
| Number of ratings | 380 — better | — |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 3.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 1 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Konstantin Klyatskin | Yu Lung WANG |
Customer experience
PD Maps Worldwide Edition
GPT
Bugs and requests
PD Maps Worldwide Edition
Reported bugs
3 issues- GPS location inaccurate
- Offline maps not working
- App freezes and becomes unresponsive
Requested features
5 requests- Voice navigation
- Improved map labeling
- Bookmarking/saving locations
- Better support for retina displays
- Easier route planning
GPT
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PD Maps Worldwide Edition
- Status of Premium User$2.99
GPT
No in-app purchases








