VO2 Master Manager vs CardioCoach
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VO2 Master Manager
This tool collects and displays performance data including VO2, heart rate, and power. It also monitors speed, cadence, and muscle oxygenation for comprehensive analysis.
- VO2 monitoring
- Heart rate tracking
- Power data collection
- Speed and cadence monitoring
- Muscle oxygenation data
- Performance analysis
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VO2 Master Manager is a data display, collection, and analysis tool. It monitors your performance through VO2, heart rate, and power, speed, cadence, and Moxy muscle oxygenation data collection.
CardioCoach
This app accurately calculates calories burned during and after workouts, distinguishing between fat and carbohydrate expenditure. It integrates VO2 Max data and allows for pre-designed or custom workout creation. Compatible with popular wearables and the Health app, it offers personalized plans for progress monitoring.
- Accurate calorie burn calculation
- Distinguish fat vs. carb burn
- VO2 Max data integration
- Pre-designed and custom workouts
- Health app integration
- Wearable device compatibility
- Personalized progress monitoring
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CardioCoach is the only app available to accurately calculate calories your burned during a workout, the types of calories you are burning (fats vs carbs), and the future calories you will burn after a workout. Utilizing VO2 Max data to achieve meaningful results has never been easier! Download your results to CardioCoach and you can take advantage of everything this exciting app has to offer: * Utilize pre-designed workouts * Incorporate VO2 Max test results into your workouts * Design custom workouts with the touch of a button * Integration with the Health app to record workout information * Interface with todays most popular apps and wearables * Track calories burned and calories consumed with true accuracy * Determine the TYPES of calories burned: FATS vs CARBS * Help monitor your progress with truly personalized plans Workouts require the use of a Blue Tooth LE compatible Heart Rate monitor to view all data. KORR recommends the Polar H7, Mio Alpha, MyZones, Ot (Orange Theory), or Adidas Heart Rate monitors for best results.
Screenshots
Verdict
The clearest difference is rating: VO2 Master Manager at 4.0 against CardioCoach's 2.9. VO2 Master Manager also leads on review sentiment (67% vs 40%). On price, ratings volume, update cadence and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
VO2 Master Manager holds the better App Store score, 4.0 against 2.9. Both are backed by a comparable volume of ratings — 9 and 10 respectively. Written reviews point the same way: 67% of VO2 Master Manager's written reviews are positive against 40% of CardioCoach's.
VO2 Master Manager ships an update every 5 weeks, CardioCoach every 2 months. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.
| Parameter | VO2 Master Manager | CardioCoach |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (9 ratings) — better | 2.9 (10 ratings) |
| Positive reviews | 66.7% of reviews — better | 40.0% of reviews |
| Number of ratings | 9 | 10 — better |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 87 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | VO2 MASTER HEALTH SENSORS INC | KORR Medical Technologies, Inc |
Customer experience
VO2 Master Manager
CardioCoach
In-app purchases
VO2 Master Manager
No in-app purchases
CardioCoach
No in-app purchases
Questions
Is VO2 Master Manager free?
Is CardioCoach free?
Which has better reviews, VO2 Master Manager or CardioCoach?
Do VO2 Master Manager or CardioCoach have ads?
Which is updated more often, VO2 Master Manager or CardioCoach?
Other comparisons
