VO2 Prime vs interfasting
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VO2 Prime
Read full descriptionHide full description
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.
interfasting
This app helps users achieve wellness goals through intermittent fasting. It offers custom fasting plans, real-time progress tracking, and detailed statistics on fasting success and weight changes. The app prioritizes privacy with local data storage and no account creation required.
- Custom fasting plans (16:8, 18:6, 20:4)
- Real-time progress countdown
- Session history and statistics
- Weight tracking and visualization
- Success/failure tracking
- Data export for healthcare providers
- Local data storage for privacy
Read full descriptionHide full description
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/I nterFasting - Your Complete Fasting Companion Transform your health journey with InterFasting, the ultimate fasting timer designed to help you achieve your wellness goals through intermittent fasting. CORE FEATURES: • Custom Fasting Plans: Choose from popular protocols like 16:8, 18:6, 20:4, or create your own custom fasting schedule • Real-Time Progress Tracking: Beautiful circular progress indicator shows your fasting progress with live countdown • Session History & Statistics: Track your fasting success rate, longest streaks, and overall progress over time • Weight Tracking: Monitor your weight changes with detailed statistics and progress visualization • Personalized Experience: Get personalized greetings and insights based on your profile COMPREHENSIVE TRACKING: • Success/Failure Tracking: Automatically marks sessions as successful or failed based on your goals • Detailed Statistics: View your current streak, longest streak, success rate, and total sessions • Weight Progress: Track weight changes with weekly averages and total progress • Export Your Data: Share your fasting history and statistics with healthcare providers BEAUTIFUL DESIGN: • Clean, intuitive interface optimized for both iPhone and iPad • Smooth animations and transitions • Dark mode support • Responsive design that adapts to your device HELPFUL RESOURCES: • Built-in Help & FAQ section with fasting tips and guidance • Educational content about intermittent fasting benefits • Best practices for successful fasting PRIVACY FIRST: • All data stored locally on your device • No account creation required • Your health data stays private and secure Perfect for beginners and experienced fasters alike, InterFasting provides everything you need to make intermittent fasting a sustainable part of your healthy lifestyle. Start your fasting journey today and discover the benefits of time-restricted eating. Download InterFasting and take control of your health journey!
Screenshots
Verdict
The clearest difference is in-app purchases: VO2 Prime at none against interfasting's 2. VO2 Prime also leads on iOS requirement (15.1 vs 18.5). interfasting's advantage is update cadence (every 5 days vs monthly). On price, 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. interfasting sells 2 in-app purchases, starting at $9.99 per month. VO2 Prime asks for nothing beyond the download.
VO2 Prime ships an update monthly, interfasting every 5 days. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.
| Parameter | VO2 Prime | interfasting |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.5 |
| Further details — not scored | ||
| Size | 62 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | EndoMedical Inc | Ivan Morel |
In-app purchases
VO2 Prime
No in-app purchases
interfasting
- InterFasting Pro$9.991 Month
- InterFasting Pro (Yearly)$108.991 Year









