Comparison

iTacTic vs Race Sailing Tack Optimizer

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

Head to head
About

iTacTic

This app provides real-time GPS data and performance tracking for sailing races. It helps users make informed decisions during regattas by comparing navigation to target performance and reviewing recorded tracks. Features include start line setup, wind data, and NMEA Wi-Fi support.

Highlights
  • Real-time GPS tracking
  • Sailboat performance configuration
  • Race start line setup
  • Navigation comparison
  • Track recording and review
  • GPX/KMZ export
  • NMEA Wi-Fi support
Features
Read full description

Real time GPS info to help you take right decisions during sailing race. Set your sailboat performance, race and review your regatta. Tracking recorder continues when app goes in background, until the race is stopped. The tracks con be edited adding routes and waypoints; tracks can be exported in gpx and kmz format. features: - Configure your sailboat and target performance from 2-20kn; - Set the start line (RC boat and Pin) and wind direction and intensity; - Start screen with Countdown,Distance to Line, Time to Line, Time to start; - Compare your navigation to target; - Review the track recorded; - OpenSeaMap cartography (useful waypoints in harbours) - NMEA Wi-Fi support This app uses gps in background during race; this can dramatically decrease battery life.

About

Race Sailing Tack Optimizer

Optimize your sailing performance on up/down courses. This app uses GPS to calculate your course over ground and speed, factoring in conditions like current. It provides visual cues for your tack and helps you sail the best VMG to reach marks faster.

Highlights
  • GPS-based course and speed calculation
  • Optimizes VMG for upwind and downwind sailing
  • Visual tack indicator (color-coded)
  • Considers current and wind conditions
  • Inspired by RaceMaster TacTic compass
Features
Read full description

Race Sailing App to help you be the fastest boat on the race course. Mostly for up/down courses. This app is inspired by the RaceMaster TacTic compass and gives you similar information. The course over ground and speed is determined by GPS this way taking fx current into consideration. You can see if you are sailing the best vmg when tacking and when you sail downwind fx in light conditions you also optimize the vmg for getting down to the gate/bottom mark first :) The display changes color telling you which tack you are on. So green means you are on a starboard tack. This is only when you are using the app in vmg mode where you have set the course towards the top mark. Use the app to help you giving you some more information while sailing. Remember that finding the stronger wind and doing the right decisions is more important than looking at instruments. Happy racing - and remember to have fun doing so ..../)

Screenshots

iTacTic4 screens
Race Sailing Tack Optimizer4 screens

Verdict

The call

The clearest difference is price: iTacTic at Free against Race Sailing Tack Optimizer's $0.99. iTacTic also leads on review sentiment (63% vs 25%) and iOS requirement (9.0 vs 12.0). Race Sailing Tack Optimizer's advantage is in-app purchases (none vs 1). On update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

iTacTic is free to download; Race Sailing Tack Optimizer costs $0.99 up front. iTacTic sells 1 one-off in-app purchase. Race Sailing Tack Optimizer asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

Scorecard5 real differences · 5 level
iTacTic versus Race Sailing Tack Optimizer: the parameters behind the verdict, then further details
ParameteriTacTicRace Sailing Tack Optimizer
PriceFree — better$0.99
Rating3.5 (6 ratings) — better—
Positive reviews62.5% of reviews — better25.0% of reviews
Number of ratings6 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better12.0
Further details — not scored
Size27 MB11 MB
Age rating4+4+
Developer3B Soft srlsFlemming Jensen

Customer experience

iTacTic

All ratings6 ratings
Positive66.7%
Neutral16.7%
Negative16.7%
Written reviews8 reviews
Positive62.5%
Neutral25.0%
Negative12.5%

Race Sailing Tack Optimizer

Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

1 purchases

iTacTic

One-time1
  • Performance$4.99
None

Race Sailing Tack Optimizer

No in-app purchases

Questions

Is iTacTic free?
iTacTic is free to download, with in-app purchases available.
Is Race Sailing Tack Optimizer free?
Race Sailing Tack Optimizer costs $0.99, with no in-app purchases.
Do iTacTic or Race Sailing Tack Optimizer have ads?
Neither iTacTic nor Race Sailing Tack Optimizer shows ads.
Which is updated more often, iTacTic or Race Sailing Tack Optimizer?
iTacTic ships an update every 2 months, and Race Sailing Tack Optimizer every 2 months. Most recently, iTacTic was updated on October 1, 2026 and Race Sailing Tack Optimizer on October 5, 2026.

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