VO2 Master Manager vs LACTIC
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.
LACTIC
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LACTIC connects you with your clinic or coach in one app. Your provider builds your training program, reviews your labs, and messages you directly. You track the daily work: nutrition, workouts, sleep, and recovery. TRAINING • A weekly training calendar built by your coach or clinic • A guided workout player with sets, reps, rest timers, and demo videos • Personal bests with strength standards for your age and sex NUTRITION • Log meals by search or barcode scan • Macro targets built from your body composition • Water, fiber, and full nutrient breakdowns HEALTH • Lab results with clear color coded ranges and trends over time • Body composition scans and progress • Sleep, HRV, and recovery from Oura, WHOOP, Polar, Strava, and Apple Health CARE • Secure messaging with your clinic or coach • Health reports, screening reminders, and supplement plans from your provider Most people join LACTIC through their clinic or coach. You can also create a free account and upgrade to the App Subscription ($8.99/month or $75/year) for full nutrition tracking and fitness programs. SUBSCRIPTION DETAILS Full App Access, monthly: $8.99 per month Full App Access, annual: $75.00 per year Payment will be charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions in your App Store account settings after purchase. Terms of Use (EULA): https://www.chocolatelabsapps.com/lactic/terms Privacy Policy: https://www.chocolatelabsapps.com/lactic/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: VO2 Master Manager at none against LACTIC's 2. On price, 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
Both are free to download. LACTIC sells 2 in-app purchases, starting at $8.99 per month. VO2 Master Manager asks for nothing beyond the download.
VO2 Master Manager ships an update monthly, LACTIC every 6 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | VO2 Master Manager | LACTIC |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (9 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 88 MB | 47 MB |
| Age rating | 4+ | 12+ |
| Developer | VO2 MASTER HEALTH SENSORS INC | Chocolate Labs Apps LLC |
In-app purchases
VO2 Master Manager
No in-app purchases
LACTIC
- Monthly$8.991 Month
- Yearly$75.001 Year
Questions
Is VO2 Master Manager free?
Is LACTIC free?
Do VO2 Master Manager or LACTIC have ads?
Which is updated more often, VO2 Master Manager or LACTIC?
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