Comparison

WL Analysis vs BJJ Reaction Timer

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

Head to head
About

WL Analysis

Analyze your weightlifting and powerlifting technique with this video analysis tool. It automatically detects the barbell and provides detailed insights into bar path, velocity, power, and force. Compare videos side-by-side or overlaid, with customizable playback and export options.

Highlights
  • Automatic barbell detection
  • Side-by-side video comparison
  • Overlay video comparison
  • Bar path visualization by metrics
  • Adjustable playback speed
  • Frame-by-frame playback
  • Export kinematic data to CSV
Features
Read full description

Easy to use video analysis tool for weightlifting / powerlifting. Provides approximated info about bar path, velocity, power, force and horizontal displacement. Features: - Automatic barbell detection (no need for manual plate selection) - Side by side / overlay video comparison - Bar path color based on velocity / power / force - Adjustable playback speed - Frame by frame playback - Video zoom - Charts, statistics - Export videos with selected overlay - Export kinematic parameters to .csv file - Suitable for all barbell sports: olympic weightlifting, powerlifting, crossfit, etc.

About

BJJ Reaction Timer

Features
Read full description

BJJ Reaction Timer is a clean, distraction-free round timer designed specifically for BJJ practitioners. Configure your round length, number of rounds, break time, and warm-up period — then hit start and let the app run your session. Audio cues signal the start and end of every round so you can stay focused on the mat, not the screen. An optional **Random Reaction** mode introduces unpredictable prompts during rounds, helping grapplers simulate live rolling conditions and sharpen reactive decision-making. Named presets let you save multiple timer configurations (e.g. *Sparring*, *Drilling*, *Competition Prep*) and switch between them instantly.

Screenshots

WL Analysis3 screens
BJJ Reaction Timer1 screens

Verdict

The call

The clearest difference is in-app purchases: BJJ Reaction Timer at none against WL Analysis's 1. On price, ads, device support 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. WL Analysis sells 1 one-off in-app purchase. BJJ Reaction Timer asks for nothing beyond the download.

Scorecard1 real difference · 9 level
WL Analysis versus BJJ Reaction Timer: the parameters behind the verdict, then further details
ParameterWL AnalysisBJJ Reaction Timer
PriceFreeFree
Rating4.3 (46 ratings) — better—
Positive reviews61.8% of reviews—
Number of ratings46 — better—
Update frequencyEvery 6 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size27 MB33 MB
Age rating4+4+
DeveloperKarol SmolakManuel Paeth

In-app purchases

1 purchases

WL Analysis

One-time1
  • Extra features$8.99
None

BJJ Reaction Timer

No in-app purchases

Questions

Is WL Analysis free?
WL Analysis is free to download, with in-app purchases available.
Is BJJ Reaction Timer free?
BJJ Reaction Timer is free to download, with no in-app purchases.
Do WL Analysis or BJJ Reaction Timer have ads?
Neither WL Analysis nor BJJ Reaction Timer shows ads.

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