Comparison

KetonixGO vs BioSignals Personal trainer

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

Head to head
About

KetonixGO

This app connects to a Ketonix device to measure and analyze breath ketone levels. It displays your last six readings and a trendline, helping you track your progress. A privacy policy is available for review.

Highlights
  • Measure breath ketone data
  • Analyze breath ketone data
  • Connects via Bluetooth
  • Charts last 6 measures
  • Adds a trendline
Features
Read full description

KetonixGO Software for measure and analyze breath ketone data from a Ketonix® Bluetooth® or a Ketonix® Link device. It retrieves your breath ketone values via Bluetooth® and chart the last 6 measures and adds a trendline. Privacy Policy is found at https://www.ketonix.com/PrivacyPolicyKetonixBluetoothApp.pdf

About

BioSignals Personal trainer

Features
Read full description

AI-HRV: Revolutionizing Biofeedback Training for Stress and Well-being The AI-HRV (Artificial Intelligence Heart Rate Variability) device is an innovative tool that uses biofeedback to help users manage stress, enhance relaxation, and improve overall mental and life quality. By measuring heart rate variability (HRV), the device offers real-time insights into your body's response to stress and relaxation, allowing you to take control of your well-being. What is HRV? HRV measures the time variation between heartbeats and is a key indicator of how your autonomic nervous system (ANS) is functioning. Higher HRV is associated with better emotional resilience, reduced stress, and improved relax, while lower HRV can indicate stress. AI-HRV's Unique Advantage With AI-powered algorithms, the AI-HRV device tracks your HRV in real time, giving you accurate feedback on your stress and relaxation levels. This allows you to: Monitor Stress: Detect when stress is rising, enabling you to respond with relaxation techniques. Enhance Relaxation: Use biofeedback to see how relaxation practices like deep breathing or meditation affect your HRV and reach deeper states of calm. Boost Cognitive Performance: Train your brain for better focus and emotional control, using insights from your HRV to improve mental sharpness under pressure. Biofeedback and AI-HRV: A Powerful Synergy Biofeedback provides real-time information about your mental state, allowing you to learn how to consciously regulate your system, breathing, and other emotional functions. AI-HRV enhances traditional biofeedback by using AI to analyze your data and provide personalized insights. With AI-HRV, you get: Tailored Stress Management: Sessions are customized based on your specific HRV patterns, ensuring you focus on the areas that need the most improvement. Targeted Relaxation Techniques: The device recommends relaxation strategies suited to your unique profile. Improved Emotional Control: Biofeedback helps you regulate emotions like anger, and frustration by becoming more aware of your body’s responses. Who Can Benefit from AI-HRV? AI-HRV biofeedback is beneficial for: Professionals in High-Stress Jobs: Manage stress more effectively to stay sharp in demanding situations. Athletes: Optimize recovery and performance by tracking HRV changes after workouts. Individuals with stress: Use non-invasive biofeedback techniques to calm the nervous system. Students: Improve focus and reduce stress during high-pressure situations like exams. Anyone Seeking Well-Being: Achieve better emotional resilience, relaxation, and self-awareness. Why AI-HRV Stands Out AI-HRV goes beyond traditional biofeedback devices by offering: AI-Driven Insights: Detailed analysis of your HRV trends to help you understand your patterns over time. Ease of Use: A user-friendly interface designed for beginners and advanced users alike. Portability: A sleek, portable design that allows you to monitor your HRV anywhere, anytime. Comprehensive Approach: AI-HRV not only tracks stress but also offers insights into relaxation and emotional regulation, giving you a complete picture of your mental and Well-Being. Take Control of Your Well-Being. AI-HRV is the next step in biofeedback technology, combining real-time HRV tracking with AI-driven analysis to offer a personalized approach to stress management and relaxation. Whether you're looking to improve mental performance, reduce stress, or enhance your emotional well-being, AI-HRV provides the tools you need to take control of your Well-Being. Start your journey with AI-HRV today and experience the benefits of advanced biofeedback training for a better Well-Being, more balanced life.

Screenshots

KetonixGO4 screens
BioSignals Personal trainer4 screens

Verdict

The call

The clearest difference is update cadence: KetonixGO at every 4 days against BioSignals Personal trainer's every 5 months. KetonixGO also leads on iOS requirement (9.0 vs 14.0). 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.

UpkeepUpdate frequency

KetonixGO ships an update every 4 days, BioSignals Personal trainer every 5 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
KetonixGO versus BioSignals Personal trainer: the parameters behind the verdict, then further details
ParameterKetonixGOBioSignals Personal trainer
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 days — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better14.0
Further details — not scored
Size30 MB28 MB
Age rating4+4+
DeveloperM Object Oriented Software Engineering ABBioSignals LIMITED

In-app purchases

None

KetonixGO

No in-app purchases

None

BioSignals Personal trainer

No in-app purchases

Questions

Is KetonixGO free?
KetonixGO is free to download, with no in-app purchases.
Is BioSignals Personal trainer free?
BioSignals Personal trainer is free to download, with no in-app purchases.
Do KetonixGO or BioSignals Personal trainer have ads?
Neither KetonixGO nor BioSignals Personal trainer shows ads.
Which is updated more often, KetonixGO or BioSignals Personal trainer?
KetonixGO ships an update every 4 days, and BioSignals Personal trainer every 5 months. Most recently, KetonixGO was updated on November 3, 2026 and BioSignals Personal trainer on November 4, 2026.

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