--- title: "Blue-Trails - Reviews, Revenue and Downloads in Vietnam | Apple App Store" description: "Your dive logbook, done right: Blue Trails keeps a simple and complete record of every dive — depth, duration, visibility, water temperature, tank setup, nitrox mix, ballast, and more. Built for diver" --- # Blue-Trails — Vietnam > Dive log, maps & community ![Blue App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/3a/f9/00/3af90067-1e2a-a03b-197f-6c70471dadf7/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/434x0w.png) **Developer:** [Unknown](https://apptail.io/developer/unknown-pLwwic) **Category:** Sports **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** eu.bluetrails.bluetrails **Store:** Apple App Store **Country:** Vietnam **Version:** 1.4.0 (released 2026-09-18) **Original Release:** 2026-05-08 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/vn/app/app/id6753713007) **AppTail Page:** [https://apptail.io/app/blue-trails-WwKz/vietnam](https://apptail.io/app/blue-trails-WwKz/vietnam) ## Blue Description Your dive logbook, done right: Blue Trails keeps a simple and complete record of every dive — depth, duration, visibility, water temperature, tank setup, nitrox mix, ballast, and more. Built for divers who care about the details. Every dive tells a story: Add photos and videos to your dives and share them with the community. Inspire others and show your skills — not just the highlights. Find your next dive site: Browse thousands of dive sites on an integrated map, read honest reviews from the community, and rate the spots you've been to. Your next favourite site is probably already in there. All your documents, in your pocket: Store your certifications and insurance documents directly in the app. No more digging through emails at the dive center — everything is there when you need it. A logbook other divers can trust: Request validation of your dives from certified instructors, dive centers or buddies. Build a verified dive history that carries real weight — useful when joining clubs, booking guided dives, or proving your experience. Connect with divers who get it: Join dive groups, follow other divers, and organise trips together. Browse profiles, discover dives from around the world, and find people who share your passion for what's underneath. Book dives without the back-and-forth: Find dive activities nearby, join group dives, and book directly through the app — coming soon. Everything in one place: dates, contact details, experience requirements, and medical info if needed. Stay in the loop: Get notified about community activity, dive validations, and booking updates. You focus on diving — Blue Trails handles the rest. Privacy and Security first: Log in with your email, Google or Apple in seconds. Your data is encrypted, backed up, and ready whenever you surface. EULA: ## Blue Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/42/6a/75/426a757b-8fa0-354e-d2ad-ee0b726731a9/IMG_7729.PNG/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b2/e1/48/b2e148c2-b500-17e7-9587-895c9faf21d8/IMG_7739.PNG/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/aa/b4/77/aab47781-12a8-9731-b930-44f027e8ad30/IMG_7733.PNG/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0d/11/e9/0d11e964-4252-455a-9728-f8e3f4be0ddb/IMG_7741.PNG/2688x1242.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/9b/f1/d0/9bf1d0f3-4be3-a3ea-18f6-ad0da051fb30/IMG_7724.PNG/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/3f/a8/73/3fa87343-cb0c-332a-09b7-d474dc08f0fd/IMG_7738.PNG/1242x2688.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a4/12/69/a4126948-f0e8-5334-47ed-e9a1af8a5211/IMG_7740.PNG/1242x2688.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b2/bb/03/b2bb0377-a2c6-6f0b-4ae5-896b5f5ebc40/IMG_7726.PNG/1242x2688.png) - [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/5d/5a/52/5d5a5230-2cc9-5a0a-f494-e0624d045d32/IMG_7734.PNG/1242x2688.png) - [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3d/44/96/3d4496c4-82e0-e37b-7044-4487e03dd331/IMG_7732.PNG/1242x2688.png) ## Blue In-App Purchases | Item | Price | |------|-------| | Shark Subscription | 3.00 đ | | Turtle Subscription | 1.80 đ | | Seahorse Subscription | 499.00 đ | ## Blue Available In - [Austria](https://apptail.io/app/blue-trails-WwKz/austria) - [Australia](https://apptail.io/app/blue-trails-WwKz/australia) - [Canada](https://apptail.io/app/blue-trails-WwKz/canada) - [United Kingdom](https://apptail.io/app/blue-trails-WwKz/united-kingdom) - [Peru](https://apptail.io/app/blue-trails-WwKz/peru) - [Qatar](https://apptail.io/app/blue-trails-WwKz/qatar) - [United States](https://apptail.io/app/blue-trails-WwKz/united-states) - [Vietnam](https://apptail.io/app/blue-trails-WwKz/vietnam) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*