Comparison

Wind Correction vs Astra Athletic

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

Head to head
About

Wind Correction

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In athletics, wind conditions are a crucial factor for every athlete. Wind Correction is the first app that lets you accurately calculate what your time or measurement would have been under any desired wind conditions. Wondering how your performance might change with a neutral wind? Or curious to see your potential with a more favorable breeze? Simply select your event, input your recorded result along with the wind conditions you experienced, and choose the wind value you want to test. Wind Correction will do the rest! The app’s algorithm is based on the studies and research of M. Moinat, O. Fabius, and K.S. Emanuel. Their findings were published in 2018 in the article, Data-Driven Quantification of the Effect of Wind on Athletics Performance.

About

Astra Athletic

This app analyzes sprint and jump performance from video, providing detailed metrics like acceleration, max velocity, and force-velocity profiles. It supports athletes and coaches in monitoring performance and making data-driven training decisions.

Highlights
  • Sprint acceleration and max velocity analysis
  • Jump testing (RSI, CMJ, etc.)
  • Force-velocity profile tools
  • Video import and recording
  • Athlete profile and coach mode
  • Training history tracking
  • Apple Health integration
Features
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Astra Athletic is a performance analysis and training management app for coaches and athletes who track speed, jump, force-velocity-power, and training load in one place. Analyze sprint acceleration, max velocity, force-velocity profiles, vertical jumps, RSI, DRI, CMJ, squat jump, and more. Import or record video, mark key frames, review calculated metrics, and save results into organized history views for each athlete. Key Features: Track jump performance: - RSI - 10-5 reactive jump test - DRI - Vertical jump - CMJ - SJ - Asymmetry% - F-V Profile Jump -F-V Profile Sprint - Live Vert Jump logging - Jump height, flight time, ground contact time, relative power, peak power, duty factor, take-off velocity, vertical force, and stiffness Analyze sprint performance: - Normal sprint video analysis - Accel & Vmax sections - FVP Sprint - Split and overlap tools - Sprint timing markers - Velocity, acceleration, GCT, FT, stride rate, estimated vertical force, GCT AI%, FT AI%, duty factor, and force-velocity-power outputs Review history and trends: - Jump, Sprint, Sprint Trend, and Jump Trend history - Saved logs with metric cards - Trend charts - Personal best tracking - PDF report exports - FVP charts for jump and sprint profiles Manage training: - Build S&C and Track training programs - Use a calendar-based program view - Create and reuse templates - Add exercises from the exercise catalog - Track sets, reps, load, rest, RPE, velocity loss, distance, intensity, and sprint times - Log workout RPE and duration Monitor training load: - Weekly and monthly session load - Volume mix - Performance response for CMJ, RSI, and DRI - Monotony and strain - 7D / 28D load - Sprint volume and sprint intensity mix - Jump contacts - S&C volume and intensity mix - Session dose tracking Coach and athlete tools: - Athlete profiles with photos and measurements - Athlete Management - Athlete Dashboard - Leaderboard - Radar-style performance profile - Standard deviation and percentile comparisons - Athlete rankings - Coaching focus cues - Cloud Sync across devices Extra tools: - Stride Length calculator - Mini Hurdles calculator - Intensity Zone calculator - Exercise catalog management Astra Athletic is designed for coaches, sprinters, jumpers, strength coaches, and performance practitioners who want practical field testing, video analysis, training planning, and athlete monitoring in one focused app. *Some advanced tools require Astra Athletic+. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Wind Correction4 screens
Astra Athletic4 screens

Verdict

The call

The clearest difference is in-app purchases: Wind Correction at none against Astra Athletic's 4. Wind Correction also leads on iOS requirement (15.6 vs 18.0). Astra Athletic's advantage is update cadence (every 4 days vs every 3 weeks). On price, 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

Both are free to download. Astra Athletic sells 4 in-app purchases, starting at $4.99 per month. Wind Correction asks for nothing beyond the download.

UpkeepUpdate frequency

Wind Correction ships an update every 3 weeks, Astra Athletic every 4 days. The most recent releases landed on September 10, 2026 and September 4, 2026 respectively.

Scorecard3 real differences · 7 level
Wind Correction versus Astra Athletic: the parameters behind the verdict, then further details
ParameterWind CorrectionAstra Athletic
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better18.0
Further details — not scored
Size4 MB10 MB
Age rating4+4+
DeveloperLorenzo GalliDavid Wan

In-app purchases

None

Wind Correction

No in-app purchases

4 purchases

Astra Athletic

Subscriptions4
  • Astra Pro Monthly$4.991 Month
  • Astra Pro+ Monthly$6.991 Month
  • Astra Pro Yearly3 Days trial$49.991 Year
Show 1 more
  • Astra Pro+ Yearly3 Days trial$69.991 Year

Questions

Is Wind Correction free?
Wind Correction is free to download, with no in-app purchases.
Is Astra Athletic free?
Astra Athletic is free to download, with in-app purchases available.
Do Wind Correction or Astra Athletic have ads?
Neither Wind Correction nor Astra Athletic shows ads.
Which is updated more often, Wind Correction or Astra Athletic?
Wind Correction ships an update every 3 weeks, and Astra Athletic every 4 days. Most recently, Wind Correction was updated on September 10, 2026 and Astra Athletic on September 4, 2026.

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