Comparison

VO2Max Hiit Workout vs interfasting

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

Head to head
About

VO2Max Hiit Workout

Features
Read full description

Science-based HIIT protocols to boost your VO2Max. Built by athletes, precise to the second. Increase your VO2Max with science-backed interval training protocols used by elite athletes. Proven protocols following the latest (or oldest) research papers Norwegian 4x4, Tabata, Wingate, and conventional HIIT workouts designed to maximize aerobic capacity. Built and used by athletes that seek to improve their performance (VO2Max or regular calisthenics). Timers accurate to the second—no 10-second delays that throw off your intervals like most apps. 18% less battery drain than competing apps. Train longer without worrying about your phone dying mid-workout. Fully Customizable (adjust any protocol or any workout) Adjust work/rest intervals, rounds, and intensity to match your fitness level and goals. What you'll find in this app : VO2Max, HIIT, various interval trainings, Norwegian 4x4, Conventional (60/60) Tabata (20/10), Wingate (30/240), aerobic fitness, endurance training, cardio workouts

About

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.

Highlights
  • 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
Features
Read 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

VO2Max Hiit Workout4 screens
interfasting4 screens

Verdict

The call

The clearest difference is in-app purchases: VO2Max Hiit Workout at none against interfasting's 2. VO2Max Hiit Workout also leads on iOS requirement (15.6 vs 18.5). interfasting's advantage is ads (none vs shown). On price, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. interfasting sells 2 in-app purchases, starting at $9.99 per month. VO2Max Hiit Workout asks for nothing beyond the download.

UpkeepUpdate frequency

VO2Max Hiit Workout ships an update every 10 days, interfasting every 5 days. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
VO2Max Hiit Workout versus interfasting: the parameters behind the verdict, then further details
ParameterVO2Max Hiit Workoutinterfasting
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 10 daysEvery 5 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.5
Further details — not scored
Size104 MB3 MB
Age rating12+4+
DeveloperUnscripted EngineeringIvan Morel

In-app purchases

None

VO2Max Hiit Workout

No in-app purchases

2 purchases

interfasting

Subscriptions2
  • InterFasting Pro$9.991 Month
  • InterFasting Pro (Yearly)$108.991 Year

Questions

Is VO2Max Hiit Workout free?
VO2Max Hiit Workout is free to download, with no in-app purchases.
Is interfasting free?
interfasting is free to download, with in-app purchases available.
Do VO2Max Hiit Workout or interfasting have ads?
VO2Max Hiit Workout shows ads; interfasting does not.
Which is updated more often, VO2Max Hiit Workout or interfasting?
VO2Max Hiit Workout ships an update every 10 days, and interfasting every 5 days. Most recently, VO2Max Hiit Workout was updated on October 10, 2026 and interfasting on October 9, 2026.

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