Comparison

VO2 Prime vs ActiveTimeline

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

Head to head
About

VO2 Prime

Features
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This app transforms VO2 Max and Resting Metabolic Rate (RMR) test results into daily guidance for nutrition and recovery optimization. Users can track how their body burns fat vs carbs, monitor biological age, and receive tailored insights for training and lifestyle. It provides access to personalized meal plans, recipes, and workout builders — all powered by personal metabolic analysis and breath-based testing. Key Features: • Dashboard with activity, nutrition, recovery, and metabolic data. • Personalized nutrition planning with meal plans and smart recommendations. • Training builder aligned with VO2 Max and RMR test results. • Recovery tracking with biological age and fat vs carb burn metrics.

About

ActiveTimeline

Read full description

Transform your HealthKit data into beautiful visualizations. Track your fitness journey with detailed charts, comprehensive tables, and actionable insights. KEY FEATURES: • Complete HealthKit integration • Beautiful charts and data visualization • AllTime, yearly, monthly and daily views • Detailed workout analysis • Heart rate zones and trends • Data export capabilities Perfect for fitness enthusiasts. All data stays private on your device.

Screenshots

VO2 Prime4 screens
ActiveTimeline4 screens

Verdict

The call

The clearest difference is in-app purchases: VO2 Prime at none against ActiveTimeline's 3. VO2 Prime also leads on iOS requirement (15.1 vs 17.6). ActiveTimeline's advantage is update cadence (every 10 days vs monthly). On price, ads and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. ActiveTimeline sells 3 one-off in-app purchases. VO2 Prime asks for nothing beyond the download.

UpkeepUpdate frequency

VO2 Prime ships an update monthly, ActiveTimeline every 10 days. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

Scorecard3 real differences Ā· 3 level
VO2 Prime versus ActiveTimeline: the parameters behind the verdict, then further details
ParameterVO2 PrimeActiveTimeline
PriceFreeFree
Update frequencyMonthlyEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.1 — better17.6
Further details — not scored
Size62 MB21 MB
Age rating17+4+
DeveloperEndoMedical IncAndreas Hilbert

In-app purchases

None

VO2 Prime

No in-app purchases

3 purchases

ActiveTimeline

One-time3
  • Small Donation$0.99
  • Medium Donation$1.99
  • Large Donation$3.99

Questions

Is VO2 Prime free?
VO2 Prime is free to download, with no in-app purchases.
Is ActiveTimeline free?
ActiveTimeline is free to download, with in-app purchases available.
Do VO2 Prime or ActiveTimeline have ads?
Neither VO2 Prime nor ActiveTimeline shows ads.
Which is updated more often, VO2 Prime or ActiveTimeline?
VO2 Prime ships an update monthly, and ActiveTimeline every 10 days. Most recently, VO2 Prime was updated on October 10, 2026 and ActiveTimeline on October 6, 2026.

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