Comparison

ARC Chrono vs Biorhythm Guide

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

Head to head
About

ARC Chrono

Features
Read full description

The DAA Arc Chronograph App is the perfect companion for the innovative DAA Arc Chronograph, bringing cutting-edge shooting data tracking right to your fingertips. Designed to seamlessly integrate with the chronograph, this app allows you to view, analyze, and store your shooting results in real time. Whether you’re testing pistol or rifle rounds, air guns, BBs, or even arrows, this app ensures your performance data is accessible, organized, and ready to share. With intuitive controls and advanced features, the DAA Arc Chronograph App transforms how you track your shooting sessions, making it the ultimate tool for precision shooters and hobbyists alike. Key Features • Real-Time Data Syncing: View shooting results instantly as they’re measured by the DAA Arc Chronograph. • Comprehensive Data Logs: Save and organize your shooting sessions for easy access and comparison. • Detailed Analysis Tools: Review shot velocities, average speeds, standard deviations, and more. • Versatile Measurement Support: Suitable for all rifle and pistol bullets, air guns, BBs, and arrows. • Customizable Settings: Tailor the app to your preferences for a personalized shooting experience. • Seamless Sharing: Export and share your results with ease, perfect for competitive shooters and clubs. Who it’s for The DAA Arc Chronograph App is designed for shooting enthusiasts, professional marksmen, and anyone who demands accurate performance data. Whether you’re fine-tuning loads for competition, testing air guns, or simply improving your skills, this app offers powerful tools to elevate your shooting experience. Why choose this app? • Precision Integration: Specifically designed to work flawlessly with the DAA Arc Chronograph, ensuring accurate data synchronization. • Ease of Use: Intuitive interface allows for quick setup and effortless operation, no matter your level of expertise. • Unmatched Versatility: From rifle bullets to arrows, the app supports all projectile types measured by the chronograph. • Anytime, Anywhere: Paired with the DAA Arc Chronograph’s ability to function in any light condition, this app ensures you can capture data wherever you shoot. • Backed by Double-Alpha Academy: Developed by industry leaders known for their commitment to quality and innovation in shooting sports.

About

Biorhythm Guide

Understand your daily physical, emotional, and intellectual cycles with personalized charts and AI-driven insights. Connect with Apple Health or manually enter your birthdate for tailored guidance on optimizing your day.

Highlights
  • Personalized biorhythm calculations
  • AI-driven daily summaries
  • Day navigation for planning
  • Apple Health integration
  • Clean and simple UI
Features
Read full description

Unlock daily insights into your natural rhythms. Biorhythm Guide helps you understand how your physical, emotional, intellectual, and extended cycles influence your day. By connecting with Apple Health or entering your birthdate manually, the app calculates personalized biorhythm charts and delivers clear, actionable guidance. Features • Personalized Biorhythms – Calculate core, extended, and composite cycles based on your date of birth. • AI Insights – Receive daily summaries tailored to your energy levels, including suggestions for work, relationships, and self-care. • Day Navigation – Easily swipe or paginate through past and future days to plan ahead. • HealthKit Integration – Seamlessly sync your date of birth from Apple Health or set it manually. • Beautiful & Simple UI – Clean, intuitive design for quick daily check-ins. Why Biorhythms? Your biorhythm cycles shift every day, influencing focus, energy, creativity, and connection. With Biorhythm Guide, you’ll gain awareness of your natural highs and lows, helping you optimize your productivity, relationships, and well-being. Disclaimer: This app is based on biorhythm theory and does not provide medical, psychological, or health advice. For any health concerns, please consult a qualified professional.

Screenshots

ARC Chrono4 screens
Biorhythm Guide4 screens

Verdict

The call

The clearest difference is iOS requirement: ARC Chrono at 12.0 against Biorhythm Guide's 18.5. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 7 level
ARC Chrono versus Biorhythm Guide: the parameters behind the verdict, then further details
ParameterARC ChronoBiorhythm Guide
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better18.5
Further details — not scored
Size30 MB5 MB
Age rating4+4+
DeveloperDouble-Alpha Academy BVKhalid Mills

In-app purchases

None

ARC Chrono

No in-app purchases

None

Biorhythm Guide

No in-app purchases

Questions

Is ARC Chrono free?
ARC Chrono is free to download, with no in-app purchases.
Is Biorhythm Guide free?
Biorhythm Guide is free to download, with no in-app purchases.
Do ARC Chrono or Biorhythm Guide have ads?
Neither ARC Chrono nor Biorhythm Guide shows ads.

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