Comparison

prefeo Smart Badminton vs Starrett System

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

Head to head
About

prefeo Smart Badminton

This app uses motion sensor technology and intelligent software to accurately record badminton racket movements. It provides data analysis to help players understand their style and improve skills through instructional videos and competitive challenges.

Highlights
  • Accurate motion data recording
  • Player and batting style analysis
  • Systematic instructional videos
  • Diversified competitive challenges
  • Bluetooth wireless transmission
Features
Read full description

Prefeo Smart One is a smart application.Including motion sensor and application, using intelligent software and hardware technology, accurate records in the badminton racket with human motion data, Using the original gesture recognition algorithms and big data analytics to help users insight into more enjoyment, Via bluetooth wireless transmission technology, low power consumption and professional to the friends of the ball players can enjoy "intelligent badminton movement" new sport experience. • New Experience intelligent badminton, precise motion data recording and analysis to determine the type of your players and batting style • Badminton systematic instructional videos, and constantly improve your badminton skills, so that you would have liked to play more will play • Diversification competitive challenge events, from online to offline farewell single play mode, the Friends of the ball will be more sports fun

About

Starrett System

This comprehensive 90-day fitness, movement, and nutrition program helps you build a functional, durable, and resilient body for life. It includes expert-led training, mobility and recovery sessions, nutrition guidance, and habit tracking tools.

Highlights
  • 90-day progressive strength and interval training
  • Mobility and recovery sessions
  • Macro-based nutrition guidance
  • Habit tracking and goal setting
  • Resource vault with pain protocols and recipes
  • Syncs with Health app
Features
Read full description

The Ultimate Fitness, Movement & Nutrition System for a Body Built to Last. The Starrett System isn’t just another workout plan. It’s an all-in-one system to help you reach the summit of your physical potential and lay the foundation for a life full of adventure, vitality, and everything that matters most to you. Designed by world-renowned physical therapist Dr. Kelly Starrett and world-champion athlete Juliet Starrett, creators of The Ready State and 3x New York Times bestselling authors, this comprehensive 90-day program goes beyond aesthetics, helping you build a functional, durable, and resilient body for life. What’s Inside: - Expert-Led Training: 3 months of progressive strength and interval training workouts, tailored to support durability and performance for every stage of life. - Mobility & Recovery Programming led by Dr. Kelly Starrett: sessions to optimize your workouts and address nagging pain. - Nutrition & Lifestyle Programming: Macro-based nutrition guidance, proven sleep strategies to enhance recovery, lifestyle and environment programming, supplement recommendations, and more. - Habit Tracking & Goal Setting: Tools to help you stay consistent and track progress. - Resource Vault: Resources you need to level up, including pain protocols, recipes, travel workouts, and more. - Sync with Health app to update your metrics instantly Designed for Longevity: This isn’t a quick-fix program—it’s your basecamp for life. Whether you're training to thrive in your 30s, 40s, 50s, or beyond, the system is built for busy professionals and parents, offering practical solutions that fit into your lifestyle. Why The Starrett System? Unlike typical fitness programs that focus solely on unsustainable aesthetics, The Starrett System helps you: - Implement a nutrition program that optimizes metabolic health and is sustainable for life - Build strength, power, and mobility - Optimize recovery for lifelong performance - Develop a body that you can count on for adventure and fun now and as you age This program equips you with the tools to play offense with your health, not defense.

Screenshots

prefeo Smart Badminton4 screens
Starrett System4 screens

Verdict

The call

The clearest difference is rating: Starrett System at 5.0 against prefeo Smart Badminton's 1.0. Starrett System also leads on ratings volume (6 vs 1). prefeo Smart Badminton's advantage is update cadence (every 11 days vs every 3 weeks) and iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Starrett System holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Starrett System has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

prefeo Smart Badminton ships an update every 11 days, Starrett System every 3 weeks. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
prefeo Smart Badminton versus Starrett System: the parameters behind the verdict, then further details
Parameterprefeo Smart BadmintonStarrett System
PriceFreeFree
Rating1.0 (1 ratings)5.0 (6 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings16 — better
Update frequencyEvery 11 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better13.0
Further details — not scored
Size166 MB427 MB
Age rating4+4+
DeveloperShenzhen Coollang Cloud Computing Co., Ltd.The Ready State Inc.

Customer experience

prefeo Smart Badminton

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Starrett System

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

prefeo Smart Badminton

No in-app purchases

None

Starrett System

No in-app purchases

Questions

Is prefeo Smart Badminton free?
prefeo Smart Badminton is free to download, with no in-app purchases.
Is Starrett System free?
Starrett System is free to download, with no in-app purchases.
Which has better reviews, prefeo Smart Badminton or Starrett System?
Starrett System is rated higher. prefeo Smart Badminton averages 1.0 out of 5 from 1 ratings, while Starrett System averages 5.0 from 6 ratings.
Do prefeo Smart Badminton or Starrett System have ads?
Neither prefeo Smart Badminton nor Starrett System shows ads.
Which is updated more often, prefeo Smart Badminton or Starrett System?
prefeo Smart Badminton ships an update every 11 days, and Starrett System every 3 weeks. Most recently, prefeo Smart Badminton was updated on October 8, 2026 and Starrett System on October 24, 2026.

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