Comparison

Calibre Biometrics vs Ripper Performance Training

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

Head to head
About

Calibre Biometrics

This app pairs with a wearable device to track and analyze key metabolic and performance metrics like VO2 Max and resting metabolic rate. It provides detailed insights into your body's energy expenditure and fat burning zones. Designed for informational and educational use, it complements professional health guidance.

Highlights
  • View biometric data
  • Record metabolic information
  • Analyze VO2 Max
  • Monitor Resting Metabolic Rate
  • Track FatMax and Calories
  • Companion to wearable tracker
Read full description

The companion app to the Calibreβ„’ wearable breath/metabolic tracker allows you to view, record and analyze the rich biometric information obtained by the Calibre device. A device with groundbreaking accuracy for measuring and monitoring VO2 Max, Resting Metabolic Rate, FatMax, Calories and more with a lightweight, portable device that is simple and easy to use. Disclaimer Calibre is intended for informational and educational purposes only and should not be used as a substitute for professional medical advice or devices.

About

Ripper Performance Training

Features
Read full description

Ripper Performance Training brings strength, education, and community together in one platform. Designed as both a client management and fitness education tool, this app helps you organize training, track progress, and stay informed through expert-guided content. Built by a Certified Strength and Conditioning Specialist, the app supports everyone, from post-rehabilitation clients to athletes and everyday individuals pursuing better movement, health, and performance. Inside the app: β€’ Booking and purchasing systems for seamless scheduling β€’ In-app messaging system for easy communication and real-time support β€’ Workout sheets and tracking tools with progress badges β€’ Check-in and feedback forms to keep communication strong β€’ Announcements and product recommendations for smarter training β€’ Community feed where users share insights, recipes, and encouragement β€’ Regular short-form posts covering training science, physiology, nutrition, psychology, and other health-related content Ripper Performance Training is free to use and open to all seeking clarity and evidence-based guidance in fitness. Build strength. Build knowledge. Build you.

Screenshots

Calibre Biometrics4 screens
Ripper Performance Training3 screens

Verdict

The call

The clearest difference is in-app purchases: Ripper Performance Training at none against Calibre Biometrics's 1. On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Calibre Biometrics sells 1 in-app purchase, starting at $7.99 per month. Ripper Performance Training asks for nothing beyond the download.

UpkeepUpdate frequency

Calibre Biometrics ships an update every 4 weeks, Ripper Performance Training every 5 weeks. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.

Scorecard1 real difference Β· 7 level
Calibre Biometrics versus Ripper Performance Training: the parameters behind the verdict, then further details
ParameterCalibre BiometricsRipper Performance Training
PriceFreeFree
Positive reviews50.0% of reviewsβ€”
Update frequencyEvery 4 weeks β€” betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo β€” better
MonetizationFreeβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.415.1 β€” better
Further details β€” not scored
Size116 MB387 MB
Age rating4+4+
DeveloperBreathTaking Tech LLCRipper Performance Training LLC

In-app purchases

1 purchases

Calibre Biometrics

Subscriptions1
  • Calibre Premium$7.991 Month
None

Ripper Performance Training

No in-app purchases

Questions

Is Calibre Biometrics free?
Calibre Biometrics is free to download, with in-app purchases available.
Is Ripper Performance Training free?
Ripper Performance Training is free to download, with no in-app purchases.
Do Calibre Biometrics or Ripper Performance Training have ads?
Neither Calibre Biometrics nor Ripper Performance Training shows ads.
Which is updated more often, Calibre Biometrics or Ripper Performance Training?
Calibre Biometrics ships an update every 4 weeks, and Ripper Performance Training every 5 weeks. Most recently, Calibre Biometrics was updated on September 13, 2026 and Ripper Performance Training on September 19, 2026.

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