Comparison

SailControl vs DirectionKit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SailControl

Features
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SailControl transforms your device into a professional-grade navigation and performance assistant. Seamlessly connecting with your vessel’s AIS and NMEA chartplotter, it brings your full instrument panel to your iPhone and Apple Watch. By combining real-time AIS target tracking, wind metrics, speed insights, GPS positioning, and onboard sensor data, SailControl gives you an all-in-one situational awareness solution - right in your pocket. Whether you’re a competitive sailing athlete striving for performance gains, a recreational sailor seeking safety and confidence offshore, or a professional mariner managing critical navigation tasks, SailControl adapts to your needs: - Sailing Races: Gain a competitive edge by tracking rivals in real time, analyzing their speed and course, and adjusting your sails or maneuvers with precision to outpace the fleet. - Recreational Sailors: Sail with confidence using clear visualizations of vessel traffic, wind conditions, and speed insights for safer, more enjoyable cruising. - Mariners & Captains: Enhance safety with precise motion telemetry, and situational awareness in challenging waters. - Vessel Spotters & Enthusiasts: Identify ships, monitor movement patterns, and log encounters with professional accuracy. - Marine Researchers & Surveyors: Collect reliable positional and telemetry data for studies, inspections, or field operations. - Coast Guards & Rescue Teams: Benefit from fast, portable vessel identification tools that complement onboard systems during operations. Built with SwiftUI and a modular real-time architecture, SailControl ensures seamless performance, high reliability, and a modern, customizable interface. From improving racing strategies to increasing safety at sea, it is the go-to digital cockpit for anyone passionate about the maritime world. To receive AIS and NMEA data, you need to configure the IP of your vessel’s AIS and NMEA chartplotter, SailControl Pro requires a subscription. A 7-day trial period is offered so that you can explore the PRO features. SailControl Pro includes: - Advanced vessel filters: search by name, MMSI, and more - Advanced NMEA instruments: Apparent Wind, True Wind, ARPA radar, Motion Sensors, GPS status - Unlimited “My Vessels” tracking: Add more than two(2) vessels to your tracking list - Map recording and Race data export: save and share your tracks, export time/laps as images or to Apple Health - Personalised settings: sort by distance, set max-distance filters - AIS/NMEA parsing controls: choose exactly which messages to process - Underway-only view: display vessels currently underway, to reduce lag in crowded areas - AI Bow Sentry (Experimental): Use artificial intelligence to analyze a live camera feed from your iPhone or an RTSP camera installed near the bow of your vessel. AI Bow Sentry assists in detecting potential obstacles and collision risks by identifying objects ahead of the boat and improving forward awareness. - AI Sail Trim Assistant (Experimental): Receive AI-powered sail trimming insights using your iPhone camera or an RTSP camera positioned near the steering area. SailControl analyzes sail shape and provides experimental recommendations to help optimize trimming decisions and sailing efficiency. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.defendcyberspace.com/privacy

About

DirectionKit

Features
Read full description

DirectionKit is your go-to app for easy navigation. Tap anywhere on the map to set your destination and get your direction (straight‑line direction, not turn‑by‑turn) together with distance. You can also search for nearby places or enter coordinates to find any location. Easily save and organize favorite spots for quick navigation. Whether you need a handy compass, want to discover places “near me,” or simply get back to a saved location, DirectionKit is ready for any adventure. DirectionKit is great for: – City exploring and travel – Returning to your starting point – Hiking trails and nature walks – Campus or event navigation – Geocaching fun – Yachting, sailing & boating – Fieldwork and surveying Features: – Tap the map to set a destination and see direct direction + distance – Search locations by coordinates – Find places nearby – Save any location, including your current spot – Organize favorites for fast navigation – Easily find and share any place – Choose measurement units: metric, imperial, or maritime No account required. Your saved locations are kept private on your device and are only synced with your iCloud account (if enabled), so only you can access them. Terms of Service: https://docs.google.com/document/d/1Elo7_XJlsED5jwCVNLUmVEtjOgkW0rcFsRYPtDuPLlg/edit?usp=sharing Privacy Policy: https://docs.google.com/document/d/1qCqehg-XP7ap-5VgnUSl80q2N0tDd1Qix81ilc0l0uk/edit?usp=sharing License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SailControl4 screens
DirectionKit4 screens

Verdict

The call

The clearest difference is update cadence: DirectionKit at every 5 weeks against SailControl's every 5 months. SailControl's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SailControl sells 2 in-app purchases, starting at $2.99 per month and DirectionKit sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SailControl ships an update every 5 months, DirectionKit every 5 weeks. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 4 level
SailControl versus DirectionKit: the parameters behind the verdict, then further details
ParameterSailControlDirectionKit
PriceFreeFree
Update frequencyEvery 5 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.5 — better18.0
Further details — not scored
Size63 MB5 MB
Age rating4+4+
DeveloperDefend CyberspaceLukyLab

In-app purchases

2 purchases

SailControl

Subscriptions2
  • Monthly7 Days trial$2.991 Month
  • Annual7 Days trial$14.991 Year
3 purchases

DirectionKit

Subscriptions3
  • Weekly$0.997 Days
  • Monthly$1.991 Month
  • Annual$7.991 Year

Questions

Is SailControl free?
SailControl is free to download, with in-app purchases available.
Is DirectionKit free?
DirectionKit is free to download, with in-app purchases available.
Do SailControl or DirectionKit have ads?
Neither SailControl nor DirectionKit shows ads.
Which is updated more often, SailControl or DirectionKit?
SailControl ships an update every 5 months, and DirectionKit every 5 weeks. Most recently, SailControl was updated on September 22, 2026 and DirectionKit on September 9, 2026.

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