# PD Maps Worldwide Edition vs GPT

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.

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.

## The numbers

| Metric | PD Maps Worldwide Edition | GPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (380 ratings)](https://appshunter.io/ios/app/pd-maps-worldwide-edition/id337552456/reviews)** | — |
| Number of ratings | **380** | — |
| Positive reviews | 28.9% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1 MB | 51 MB |
| Requires iOS | **3.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Konstantin Klyatskin](https://appshunter.io/developer/294853155) | [Yu Lung WANG](https://appshunter.io/developer/1446755314) |

## What reviewers say

### PD Maps Worldwide Edition

[App page](https://appshunter.io/ios/app/pd-maps-worldwide-edition/id337552456)

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.

**Highlights:** Worldwide map coverage, Offline maps mode, Multiple map providers, Turn-by-turn navigation, Real-time traffic information, 2D and 3D driving modes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Status of Premium User | $2.99 | one-time |

**What reviewers like**

- 🚀 Offline maps
- 📍 Detailed maps
- 🌍 Worldwide coverage
- 🗺️ Multiple map providers
- 👍 Useful for travel

**What reviewers complain about**

- 🐛 Buggy and crashes
- 🤔 Unintuitive interface
- 📚 Lack of instructions
- 💰 Premium features required
- 🔍 Poor search functionality

**Reported bugs**

- GPS location inaccurate
- Offline maps not working
- App freezes and becomes unresponsive

**Requested features**

- Voice navigation
- Improved map labeling
- Bookmarking/saving locations
- Better support for retina displays
- Easier route planning


### GPT

[App page](https://appshunter.io/ios/app/gpt-gpacers-poseidon-tracker/id1446755315)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PD Maps Worldwide Edition free?

PD Maps Worldwide Edition is free to download, with in-app purchases available.

### Is GPT free?

GPT is free to download, with no in-app purchases.

### Do PD Maps Worldwide Edition or GPT have ads?

Neither PD Maps Worldwide Edition nor GPT shows ads.

### Which is updated more often, PD Maps Worldwide Edition or GPT?

PD Maps Worldwide Edition ships an update fortnightly, and GPT every 2 weeks. Most recently, PD Maps Worldwide Edition was updated on November 1, 2026 and GPT on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*