# Mariner Studio — Boat Navigation & Marine Maps

> Marine voyage planning, navigation data, and exam prep tool. (iPhone/iPad app by Osprey Applications LLC.)

- Source: https://appshunter.io/ios/app/mariner-studio/id6744251295 (this page in markdown: same URL + `.md`)
- Developer: [Osprey Applications LLC](https://appshunter.io/developer/1619576372)
- Category: Navigation, Education
- Price: Free with in-app purchases
- Rating: 5.00/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 18.4 · 273 MB
- Languages: American English
- Released: 2025-07-31
- Data updated: 2026-07-28
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/mariner-studio/id6744251295/reviews.md

## What is Mariner Studio?

MARITIME VOYAGE PLANNING & NAVIGATION DATA

 Mariner Studio brings together real-time marine data, interactive maps, intelligent route planning, and

 comprehensive weather forecasts—everything you need to plan safe, efficient voyages on the water.

 

FCC & COAST GUARD EXAM PREP

Study for your FCC Commercial Radio license and USCG Coast Guard exams right inside the app:

• 2,257+ real FCC exam questions across all 6 elements

• Practice mode with hints, timed Exam mode, and Review mode

• Track progress with scores, pass rates, and per-question mastery

• Flag questions and review incorrect answers with detailed explanations

• 31,574 USCG Coast Guard exam questions across 80+ categories
• Covers Deck, Engine, Inland, and Navigation exam topics

INTERACTIVE MARITIME MAPS

 Stop juggling multiple apps and websites. View tidal stations, current predictions, navigation aids, weather

 conditions, and marine facilities all on one interactive map with live data overlays. Tap any point of

 interest to see detailed information, current conditions, and forecasts.

 SMART ROUTE PLANNING & VOYAGE PLANNING

 • Create custom GPS routes with waypoints

 • Import and export GPX files to share with other apps

 • View weather forecasts along your entire route

 • See tidal currents for optimal timing

 • Plan multi-leg voyages with crew management

 • Save and organize your favorite routes

 • Access marina and dock information along your path

 WEATHER ROUTING

 Make informed decisions with detailed marine weather data:

 • Hourly weather forecasts for any location

 • Wind speed and direction predictions

 • Wave height and visibility conditions

 • Temperature and precipitation data

 • Save favorite weather locations

 • Local weather for your current position

NWS TEXT FORECASTS
Long press anywhere on the map to get official National Weather Service text forecasts:
• Detailed narrative forecasts from NOAA/NWS
• Multi-day forecast periods with conditions
• Temperature, wind, and weather details
• Available for all US locations

 TIDAL HEIGHT & CURRENT PREDICTIONS

 Essential data for safe navigation:

 • Comprehensive tidal height predictions

 • Tidal current forecasts with direction and strength

 • Historical tide data

 • Current predictions shown directly on the map

 • Favorite tidal stations for quick access

 • Daily high/low tide times

 NAVIGATION UNITS & MARINE FACILITIES

 Discover marinas, docks, aids to navigation, and waterfront facilities:

 • Complete database of navigation aids

 • Marina and harbor information

 • Dock and facility locations

 • Add photos and notes to locations

 • Mark favorites for easy return visits

 • Local search to find nearby facilities

 ICLOUD FAVORITES SYNC

• Your favorite tide stations, currents, buoys, weather spots, and navigation units sync across iPhone and iPad via iCloud

• Automatic — no account setup or manual backup needed

 PROFESSIONAL TOOLS FOR EVERYONE

 Whether you're a commercial mariner, charter captain, fishing guide, or recreational boater, Mariner Studio

 provides the real-time data and planning tools you need. No more switching between multiple apps—everything is

 integrated in one place.

 Perfect for:

 • Voyage planning and preparation

 • Real-time condition monitoring

 • Route optimization with weather and tides

 • Finding marinas and facilities

 • Commercial fishing operations

 • Charter and tour operations

 • Recreational cruising and sailing

 EXPLORE FIRST, SUBSCRIBE FOR MORE

Try Mariner Studio with daily access to all features — no subscription required to get started. When you're ready for unlimited access:

• Monthly: $4.99/month
• Annual: $34.99/year (save 42%)
• Unlimited access to all features with no daily limits
• Auto-renews unless cancelled
• Cancel anytime through App Store settings

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Interactive marine maps with live data
- Intelligent route and voyage planning
- Comprehensive marine weather forecasts
- FCC & USCG exam preparation
- Tidal height and current predictions
- Navigation aid and marine facility database
- Seamless data sync across devices

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Mariner Pro Monthly | $2.99 | per month |
| Mariner Studio Pro Monthly | $4.99 | per month |
| Mariner Studio Pro Annual | $34.99 | per year |



## Frequently asked questions about Mariner Studio

### What is Mariner Studio?

Mariner Studio is a navigation app that provides real-time marine data, interactive maps, route planning, and weather forecasts. It also includes tools for studying for FCC and USCG maritime exams.

### Does Mariner Studio have ads?

No, Mariner Studio does not contain advertisements. It is ad-free, allowing for an uninterrupted user experience.

### What devices is Mariner Studio available on?

Mariner Studio is available on iPhone and iPad devices, offering seamless data synchronization across both platforms via iCloud.

### How much does Mariner Studio cost?

Mariner Studio is free to download and use. It offers optional subscription plans for advanced features, starting at $2.99 per month for Mariner Pro.

### What kind of exam prep does Mariner Studio offer?

Mariner Studio offers extensive preparation for FCC Commercial Radio licenses and USCG Coast Guard exams, with over 2,257 FCC questions and 31,574 USCG questions across various categories.

### Can I plan routes with Mariner Studio?

Yes, Mariner Studio allows for smart route planning, including creating custom GPS routes with waypoints, importing/exporting GPX files, and viewing weather and tidal currents along your route.

### How often is Mariner Studio updated?

Mariner Studio was last updated on April 15, 2026, indicating a commitment to regular updates and feature enhancements.

### What is the user rating for Mariner Studio?

Mariner Studio has a perfect rating of 5.0 stars from 3 user ratings, suggesting a very positive user sentiment.

## Version history (last 5 releases)

### 21.6 — 2026-07-26

Minor maintenance update.

### 21.5 — 2026-07-20

• Map annotations (weather, tides, currents, nav units, buoys) are now free for everyone.
• Free daily uses now reset every day as intended.
• If Mariner Studio is working well for you, the app may occasionally invite you to rate it — never more than a few times a year.
• Minor fixes and improvements.

### 21.4 — 2026-04-15

- Fixed a navigation issue that could cause the app to become unresponsive when browsing Routes
- Improved navigation stability throughout the app
- Added version info to Settings > About
- General performance and stability improvements

### 21.3 — 2026-04-10

- Fixed a navigation error that could cause a crash when loading the Currents page.

### 21.2 — 2026-04-07

- Fixed an issue where existing subscribers were shown in free mode after updating
- Fixed subscription paywall not appearing when tapping locked features
- Added Restore Purchases option in Settings
- Improved subscription detection for reinstalls and device transfers

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## More apps by Osprey Applications LLC

- [Studere](https://appshunter.io/ios/app/studere/id1619648199)
- [Coast Guard Exams](https://appshunter.io/ios/app/coast-guard-exams/id6755545325)
- [GMDSS TRAINER](https://appshunter.io/ios/app/gmdss-trainer/id6757383433)
- [Flashing Light: Morse Trainer](https://appshunter.io/ios/app/flashing-light-morse-trainer/id6763379309)

All apps by Osprey Applications LLC: https://appshunter.io/developer/1619576372

## Related topics

[osprey studios](https://appshunter.io/ios/topics/osprey-studios)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-28.*