MTB Project vs Radical Zone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MTB Project
Discover and navigate mountain biking trails with offline maps and detailed GPS route information. Find featured rides, explore local expert insights, and track your location on high-resolution topographical maps. Perfect for planning your next adventure, even without cell service.
- Offline trail maps
- GPS route information
- Elevation profiles
- Featured ride suggestions
- High-resolution topographical maps
- Location tracking on trails
Read full descriptionHide full description
MTB Project is your comprehensive mountain biking guide to the trails you want to ride - with offline maps, full GPS route info, elevation profiles, interactive features, photos, and more. Like a guidebook, we suggest the best featured rides to explore—either near your current location or in an area you search for. Local experts show you the highlights, challenging features, and insights you need to plan a great ride. • Find more than 77,000 miles of trail to shred with your crew. • New rides and trails are constantly added to our incredibly detailed mountain bike trail and ride database. • Your exact location is shown on the trail. • Downloaded trails work offline for when you’re off the grid. (No cell reception required!) • Enjoy high-resolution photos and detailed topographical trail maps. • We’ll sync with your to-do list and check ins on MTBProject.com. By using GPS, we can show your location on trails and vertical profiles. Continued use of GPS running in the background can dramatically decrease battery life.
Radical Zone
Read full descriptionHide full description
Radical Zone is where extreme sports meet creativity and competition. Create challenges. Record your wildest moments. Build your reputation in the ultimate action sports arena. Whether you run, ride, climb, surf, skate, or explore — Radical Zone turns every adventure into a mission. UNLOCK DIVERSE MISSIONS Push your limits with unique missions. • Create solo challenges or compete with friends • Take on a 24-hour solo endurance mission • Join team weekend races • Every completed mission is saved in your history Every mission is a story. Every challenge is a victory.
Screenshots
Verdict
The clearest difference is update cadence: Radical Zone at fortnightly against MTB Project's every 5 weeks. 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.
MTB Project ships an update every 5 weeks, Radical Zone fortnightly. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.
| Parameter | MTB Project | Radical Zone |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (4.4K ratings) — better | — |
| Positive reviews | 32.6% of reviews | — |
| Number of ratings | 4.4K — better | — |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 86 MB | 202 MB |
| Age rating | 4+ | 12+ |
| Developer | Adventure Projects Inc. | Cornerstone Solutions Pty Ltd |
Bugs and requests
MTB Project
Reported bugs
4 issues- Crashes when zooming or panning the map
- Elevation and distance data inaccuracies
- Inability to save or export recorded rides
- Inconsistent user interface and navigation
Requested features
5 requests- Add more trails, especially in non-US regions
- Improve app stability and performance
- Allow offline access to maps and trail data
- Add more customization and personalization options
- Integrate with other fitness/tracking apps
Radical Zone
Not enough reviews yet to summarise bugs or requests.
In-app purchases
MTB Project
No in-app purchases
Radical Zone
No in-app purchases









