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Description
True VO2 Max gives you lab-like cardio fitness insights using your Apple Watch — now indoors too.
Stop getting misleading VO₂ max drops from heat, humidity, altitude, smog, or tough outdoor conditions. We correct for real-world factors so you can trust your fitness trend. And with our first-of-its-kind Indoor Treadmill VO₂ Max, you can track cardio fitness even when you run inside.
No account required.
No ads.
▷ INDOOR TREADMILL VO₂ MAX
- Estimate VO₂ max from indoor treadmill runs
- Perfect for winter, rain, or night runs
- See indoor fitness changes clearly — without outdoor weather noise
▷ CORRECTED VO₂, ANY WEATHER
- Removes temperature, humidity, altitude, heat, cold, etc.
- Raw vs Corrected shown side-by-side
- Trust the trend, not the temperature
▷ SCIENCE-BACKED CORRECTIONS
- Research-based penalties for weather & elevation
- Transparent impact per condition
- Spot real changes vs. bad weather
▷ IMPACT RESULTS
- Automatic processing the moment you finish your workout
- Be first to see your real fitness trend — no more confusion
- See progress even when conditions make it look worse
▷ AUTOMATIONS
- Apple Watch sync
- Health app sync
- VO2 corrections, no manual input needed
▷ WHAT'S FREE?
- No ads
- Unlimited runs/workouts
- Corrected VO₂ max vs. weather
- Raw Apple Watch VO₂ max vs. Corrected VO₂ max
- Weather logging
- Record your activities
- Basic insights about your performance
▷ WHAT'S PLUS?
- Indoor Treadmill Watch app
- Instant weather capture as soon as you finish your workout
- Most accurate VO2 max correction every time
- Clear & transparent impact per weather condition
- Improve your VO₂ max with Full Insights
- Personalized performance takeaways
- And more
Try Plus free for 7 days. Cancel anytime.
▷ PRIVACY
- No account needed
- No tracking
- No ads
- No personal data collected
- No third-party SDKs
- All logged info (runs, corrected VO2 max, etc.) remains on-device
Not a medical device. True VO2 Max is for fitness and wellness only.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What's New in Version 2.0
Better track your VO₂ Max year-round with a brand-new Indoor Treadmill experience. Whether you’re running in winter snow, dodging bad weather, training at night, or simply prefer the treadmill, you can now keep your VO₂ Max trend consistent—indoors and out.
INDOOR TREADMILL VO₂ MAX
A first-of-its-kind feature designed specifically for treadmill running. Track Indoor VO₂ Max directly with Apple Watch and keep all your fitness insights in one place—so your progress doesn’t pause when you move inside.
APPLE WATCH INTEGRATION
Start a treadmill session on your Watch and let the app capture your run and VO₂ Max reading automatically. Built to feel native and reliable during real workouts, with a smooth flow from start → run → results.
AUTO SPEED + OPTIONAL CALIBRATION
No manual speed entry needed for most runs.
• Automatic treadmill speed detection
• Optional speed calibration is available if you want to fine-tune accuracy for your treadmill setup
• Designed to make indoor VO₂ Max tracking as effortless as outdoor runs
CHART VIEWS
More control over how you analyze your data.
• New chart filters: Outdoor + Indoor, Outdoor only, or Indoor only
• Compare trends across environments or focus on one training style at a time
• Faster insight into how your VO₂ Max changes over weeks and months
RUN HISTORY + SESSION MANAGEMENT
Your data is now easier to browse, review, and maintain.
• New dated list of all runs and VO₂ readings for quick access
• Tap into any session to review details without digging through charts
• Added the ability to delete sessions to keep your history clean and accurate
And More
• Indoor VO₂ Max includes a 7-day free trial—try it on your next treadmill run
Information
Developer
Categories
Version
2.0
Size
7.3 MB
Game Center
No
VPP Device Licensing
Yes
Rating
Rated: 4+
Compatibility
iOS 17.6 or later
Devices
iPhone 5s, iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone SE, iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus, iPhone X, iPhone XR, iPhone XS, iPhone XS Max, iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone SE (2nd generation), iPhone 12, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 12 mini, iPhone 13, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 13 mini, iPhone SE (3rd generation), iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max, iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 15 Pro Max, iPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max, iPhone 16e, iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, iPhone Air, iPhone 17e, iPad (5th Generation) Wi-Fi, iPad (5th Generation) Wi-Fi + Cellular, iPad (6th generation) Wi-Fi, iPad (6th generation) Wi-Fi + Cellular, iPad Pro, iPad Pro (Cellular), iPad Pro (9.7-inch), iPad Pro (9.7-inch) (Cellular), iPad Pro 12.9-inch (2nd generation), iPad Pro 12.9-inch (2nd generation) Wi-Fi + Cellular, iPad Pro (10.5-inch), iPad Pro (10.5-inch) Wi-Fi + Cellular, iPad Pro (11-inch), iPad Pro (11-inch) Wi-Fi + Cellular, iPad Pro 12.9-inch (3rd generation), iPad Pro 12.9-inch (3rd generation) Wi-Fi + Cellular, iPad Air, iPad Air (Cellular), iPad Air 2, iPad Air 2 (Cellular), iPad Air (3rd generation), iPad Air (3rd generation) Wi-Fi + Cellular, iPad mini Retina, iPad mini Retina (Cellular), iPad mini 3, iPad mini 3 (Cellular), iPad mini 4, iPad mini 4 (Cellular), iPad mini (5th Generation), iPad mini (5th Generation) Wi-Fi + Cellular, iPad (7th generation) Wi-Fi + Cellular, iPad Pro 11-inch (2nd generation), iPad Pro 11-inch (2nd generation) Wi-Fi + Cellular, iPad Pro 12.9-inch (4th generation), iPad Pro 12.9-inch (4th generation) Wi-Fi + Cellular, iPad Air (4th Generation) (Wi-Fi), iPad Air (4th Generation) (Wi-Fi + Cellular), iPad (8th generation) Wi-Fi, iPad (8th generation) Wi-Fi + Cellular, iPad Pro 11-inch (3rd generation), iPad Pro 11-inch (3rd generation) Wi-Fi + Cellular, iPad Pro 12.9-inch (5th Generation), iPad Pro 12.9-inch (5th Generation) Wi-Fi + Cellular, iPad (9th Generation), iPad (9th Generation) Wi-Fi + Cellular, iPad mini (6th Generation), iPad mini (6th Generation) Wi-Fi + Cellular, iPad Air (5th generation), iPad Air (5th generation) Wi-Fi + Cellular, iPad Pro 11-inch (4th generation), iPad Pro 11-inch (4th generation) Wi-Fi + Cellular, iPad Pro 12.9-inch (6th generation), iPad Pro 12.9-inch (6th generation) Wi-Fi + Cellular, iPad (10th generation), iPad (10th generation) Wi-Fi + Cellular, iPad Air 11-inch (M2) Wi-Fi, iPad Air 13-inch (M2) Wi-Fi, iPad Air 13-inch (M2) Wi-Fi + Cellular, iPad Pro 11-inch (M4) Wi-Fi, iPad Pro 11-inch (M4) Wi-Fi + Cellular, iPad Pro 13-inch (M4) Wi-Fi, iPad Pro 13-inch (M4) Wi-Fi + Cellular, iPad mini (A17 Pro) Wi-Fi, iPad mini (A17 Pro) Wi-Fi + Cellular, iPad (A16) Wi-Fi, iPad (A16) Wi-Fi + Cellular, iPad Air 11-inch (M3) Wi-Fi, iPad Air 11-inch (M3) Wi-Fi + Cellular, iPad Air 13-inch (M3) Wi-Fi, iPad Air 13-inch (M3) Wi-Fi + Cellular, iPad Pro 11-inch (M5) Wi-Fi, iPad Pro 11-inch (M5) Wi-Fi + Cellular, iPad Pro 13-inch (M5) Wi-Fi, iPad Pro 13-inch (M5) Wi-Fi + Cellular, iPad Air11M4, iPad Air11M4Cellular, iPad Air13M4, iPad Air13M4Cellular, iPod touch (6th Generation), iPod touch (7th generation), Apple Watch Series 4
Languages
English
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