VO2 max Hero vs UltraVO2Max
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VO2 max Hero
This app analyzes your cardio fitness data from Apple Health using AI to provide personalized insights and actionable tips for improvement. Understand your VO2 max trends, compare yourself to elite levels, and receive tailored advice beyond generic fitness advice.
- AI-driven VO2 max analysis
- Personalized fitness insights
- Cardio trend tracking
- Elite level benchmarks
- Actionable improvement tips
- Apple Health integration
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Your VO2 max, explained. Your Fitness Age, your trend, and a coach to talk it through. VO2 max Hero reads the cardio fitness estimate your Apple Watch saves to Apple Health and turns it into something you can act on: where you stand for your age, which way you're heading, and what moves it. FREE • Your latest VO2 max, the 30-day change and a 90-day chart • Why it moved: the outdoor walk, run or hike behind each new reading • Fitness Age: the age whose typical cardio fitness matches yours • Your best reading and your 30-day progress • An Apple Watch app with complications • Home Screen and Lock Screen widgets • A note when a new reading lands PRO • Coach: ask about your numbers and get a short, plain answer, then follow up in the same thread • Monday brief: last week in one card • Your rank among people your age and sex, and how far your next Fitness Age is • Your full history, year over year, and your pace • Four more hero styles and four more colors Pro is a monthly or yearly subscription, with a 7-day free trial for new subscribers. Coach has a fair-use daily limit. HOW READINGS WORK Apple Watch (Series 3 or later) estimates VO2 max during outdoor walks, runs and hikes recorded in the Workout app. Indoor workouts don't add readings. No Watch? Any VO2 max already in Apple Health still works. PRIVATE BY DESIGN No ads. No tracking. No account. Your Health data stays on your iPhone unless you ask Coach a question. Coach sends only the numbers it needs to a third-party AI service, and only after you allow it. You can turn that off in Settings at any time. Fitness Age compares your VO2 max with published treadmill norms for your sex (the FRIEND registry). VO2 max Hero gives general fitness guidance. It is not a medical device and doesn't diagnose or treat anything. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://negovskiy.github.io/VO2max-agreement/
UltraVO2Max
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UltraVO2Max reads your VO₂ Max directly from Apple Health and displays your aerobic fitness level and monthly running distance in real time. Key Features: • Live VO₂ Max with fitness grade • Monthly running distance • Apple Watch swimming posture tracking & data logging • Outdoor activity recommendations based on weather & air quality • Apple Watch complications (circular, rectangular, corner) • Daily motivational quote • Traditional Chinese & English supported All data is processed on-device only. Nothing is ever sent to external servers.
Screenshots
Verdict
The clearest difference is price: VO2 max Hero at Free against UltraVO2Max's $2.99. VO2 max Hero also leads on iOS requirement (18.4 vs 26.5). UltraVO2Max's advantage is in-app purchases (none vs 2). On update cadence, ads 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
VO2 max Hero is free to download; UltraVO2Max costs $2.99 up front. VO2 max Hero sells 2 in-app purchases, starting at $9.99 per month. UltraVO2Max asks for nothing beyond the download.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | VO2 max Hero | UltraVO2Max |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Requires iOS | 18.4 — better | 26.5 |
| Further details — not scored | ||
| Size | 53 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrey Negovskiy | Pai Chin Chuan |
In-app purchases
VO2 max Hero
- VO2 max Pro, monthly7 Days trial$9.991 Month
- VO2 max Pro, yearly7 Days trial$39.991 Year
UltraVO2Max
No in-app purchases









