iMapGJ vs MapFly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iMapGJ
Access and view Geographic Information System (GIS) maps for the City of Grand Junction. This application is designed for mobile devices, providing map data on the go.
- View GIS maps
- City of Grand Junction data
- Mobile access
- Supports iPhone, iPad, iPod
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View the City of Grand Junction GIS maps on your iPad, iPad mini, iPhone, or iPod Touch!
MapFly
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Discover the Ultimate Outdoor Companion App! Navigate your adventures with precision using MapFly, the app designed for explorers, adventurers, and nature lovers. Whether you’re hiking, mountain biking, skiing, or just exploring scenic trails, our app provides everything you need to make your experience unforgettable. Key Features: High-Resolution 3D Maps: Visualize every peak, valley, and trail in stunning detail. Advanced Route Planning: Create and customize your routes with ease. Offline Maps: Download maps and access them anytime, even without an internet connection. Real-Time Adventure Tools: Track your progress, monitor elevation changes, and stay updated on weather conditions. Community-Driven Recommendations: Discover popular routes, hidden gems, and tips shared by other explorers. Multisport Support: Perfect for hiking, skiing, biking, climbing, and more! Why Choose MapFly? Seamlessly plan, track, and enjoy your adventures with tools trusted by outdoor enthusiasts worldwide. Stay safe with real-time weather updates and terrain analysis. Join a growing community of adventurers and contribute your discoveries. Your Adventure Starts Here! Download MapFly today and elevate your outdoor experiences. Whether you're conquering mountains or exploring local trails, we’ve got you covered! You can also find our web app here : https://mapfly-app.com
Screenshots
Verdict
The clearest difference is update cadence: MapFly at every 2 months against iMapGJ's every 3 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
iMapGJ ships an update every 3 months, MapFly every 2 months. Both last shipped on October 6, 2026.
| Parameter | iMapGJ | MapFly |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 77 MB |
| Age rating | 4+ | 17+ |
| Developer | City of Grand Junction | Arnaud Pfundstein |
In-app purchases
iMapGJ
No in-app purchases
MapFly
No in-app purchases
